CN106209628B

CN106209628B - A kind of route control method, equipment and system

Info

Publication number: CN106209628B
Application number: CN201510218880.4A
Authority: CN
Inventors: 轩辕哲; 林栋�; 张弓
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2015-04-30
Filing date: 2015-04-30
Publication date: 2019-05-28
Anticipated expiration: 2035-04-30
Also published as: CN106209628A; WO2016173233A1

Abstract

The embodiment of the present invention provides a kind of route control method, equipment and system, is related to the communications field, can be improved the flexibility and controllability routed between network.This method comprises: route service policy agent equipment PP sends routing policy request to network router strategy based thereon controller PC；The equipment PP, which is obtained, requests matched route service strategy with the routing policy；The equipment PP is disposed in belonging network Autonomous Domain AS and is executed the route service strategy and is forwarded to data.The embodiment of the present invention is used for the route test between network Autonomous Domain AS.

Description

A kind of route control method, equipment and system

Technical field

The embodiment of the present invention is related to the communications field more particularly to a kind of route control method, equipment and system.

Background technique

Internet is referred to as the network of network, and by fast-developing for many years, the internet of today is by about 50,000 size AS (full name in English: Autonomous System, Chinese: Autonomous Domain) composition.(e.g., routing inside AS uses intra-area routes agreement ISIS, English: Intermediate system to intermediate system, Chinese: Intermediate System-to-Intermediate System Routing Protocol；OSPF, English: Open Shortest Path First, Chinese: ospf；Etc.), AS Between using BGP (full name in English: Boarder Gateway Protocol, Chinese: Border Gateway Protocol) between protocol realization domain Route propagation.

In traditional interconnection net topology, hierarchical structure is obvious between AS；In recent years, with the quick hair of Internet application Exhibition, ICP (full name in English: Internet Content Provider, Chinese: internet content provider) is to network service user The requirement of experience is continuously improved, and internet " flattening " trend is obvious, i.e. the self-built backbone network of ICP；Tier 1 (the first level) ISP Peer to peer connection (English between the AS of (full name in English: Internet Service Provider, Chinese: Internet Service Provider) outside Text: Peering) quantity and flow be all significantly increased.The network structure of relatively original " hierarchical ", ICP is to network Autonomous Domain Between the requirement of flow control increasingly increase, only meet " accessibility " not enough；ICP wishes that network is capable of providing end to end Service guarantee mechanism meets its requirement that quality is experienced and serviced for content.

And current network is made of tens of thousands of independent commercial entities, is had respective Interest demands, is lacked effective plan It omits and interests negotiation mechanism.Current technology means can not also support internet realize end to end route service strategy establish, Execution and supervision mechanism.For example, network Autonomous Domain AS route test agreement is BGP in the prior art, and BGP function ossifys and is not easy Extension, it is not direct on the control of routing and influence, it is unable to fully the demand of expression intra domain routing policy, it is often more important that, each AS can manipulate bgp routing policy and optimize its local interest and influence policy deployment end to end.In this case a certain Any AS in moment network can only carry out the portion of strategy from the routing policy of preferential layout self-demand based on local demand Administration, it is thus possible to influence whether that the data of other AS in network are sent.Therefore, the spirit routed between network Autonomous Domain AS how is improved Activity and controllability, so that can be direct between each AS, specific publication, request network intra domain routing policy realize that end is arrived The mechanism for holding route service policy control, is current problem to be solved.

Summary of the invention

The embodiment of the present invention provides a kind of route control method, equipment and system, can be improved network Autonomous Domain AS it Between resource distribution flexibility and controllability.

In a first aspect, providing a kind of route control method, comprising:

Route service policy agent equipment PP sends routing policy request to network router strategy based thereon controller PC；

The equipment PP, which is obtained, requests matched route service strategy with the routing policy；

The equipment PP is disposed and is executed in its belonging network Autonomous Domain AS and described requests to match with the routing policy Route service strategy data are forwarded.

With reference to first aspect, in the first possible implementation, the equipment PP acquisition is asked with the routing policy Before seeking matched route service strategy, the method also includes:

The equipment PP monitors the Internet resources in its belonging network Autonomous Domain AS, and obtains its belonging network Autonomous Domain AS The route service strategy inventory of offer, the route service strategy inventory include at least one that the network Autonomous Domain AS is provided Route service strategy, the route service strategy is for being forwarded the data in network；

The route service strategy inventory is sent to the PC by the equipment PP, so that the PC is according to the routing Service strategy inventory, which is obtained, requests matched route service strategy with the routing policy.

With reference to first aspect, in second of possible implementation, the routing policy request includes data transfer path, Data in the data transfer path pass through at least one network Autonomous Domain AS；The equipment PP is configured with local stream matching Rule and service-level agreement SLA；

Before the equipment PP acquisition requests matched route service strategy with the routing policy, the method also includes:

The equipment PP receives the route service Policy List that the PC is sent, and includes in the route service Policy List At least one route service strategy, the route service strategy for including in the route service Policy List is by the data transmission route The network Autonomous Domain AS that data in diameter are passed through is provided；

The equipment PP, which is obtained, requests matched route service strategy with the routing policy；Include:

The equipment PP chooses in the route service Policy List to be assisted with the stream matching rule and the grade of service Discuss the matched route service strategy of SLA.

The possible implementation of second with reference to first aspect, in the third possible implementation, the equipment PP chooses in the route service Policy List to be taken with the stream matching rule and the matched routing of service-level agreement SLA After business strategy, the method also includes:

The equipment PP will request matched route service strategy to be sent to the PC with the routing policy, so as to described PC will request matched route service strategy to be forwarded to other equipment PP with the routing policy, so that the other equipment PP Disposed in its belonging network Autonomous Domain AS and execute with the routing policy request matched route service strategy to data into Row forwarding, wherein the other equipment PP is that the network Autonomous Domain AS that the data in the data transfer path are passed through corresponding is set Standby PP.

With reference to first aspect, in the fourth possible implementation, the equipment PP acquisition is asked with the routing policy Seek matched route service strategy, comprising: the equipment PP receives the matched with routing policy request of the PC transmission Route service strategy.

With reference to first aspect or the first any one into the 4th kind of possible implementation of first aspect, In five kinds of possible implementations, the method also includes:

The equipment PP is monitored the data of forwarding, wherein the data of equipment PP forwarding are in its belonging network It is disposed in Autonomous Domain AS and executes the data for requesting matched route service strategy forwarding with the routing policy；

The equipment PP feeds back the monitoring result of the data of the forwarding to the PC.

The 5th kind of possible implementation with reference to first aspect, in a sixth possible implementation, the forwarding Data include: the sample tags being arranged in the packet header of data, the equipment PP is monitored the data of the forwarding, packet It includes:

The equipment PP samples the data packet of forwarding, obtains the sample tags in sampled data bag packet header, described Sample tags include at least one of the following terms: packet loss, delayed data and throughput rate.

The 5th kind of possible implementation with reference to first aspect, in the 7th kind of possible implementation, the equipment Before PP is monitored the data of forwarding, further includes:

The Monitoring instruction that the PC is sent is received, to carry out according to the Monitoring instruction to the data that the equipment PP is forwarded Monitoring.

Any one of the 5th kind with reference to first aspect into the 7th kind of possible implementation, it is possible at the 8th kind In implementation, the method also includes:

The equipment PP sends checking request to the PC, and the checking request is for requesting other equipment PP to turn itself The data of hair are monitored, wherein the other equipment PP is the network Autonomous Domain that the data in the data transfer path are passed through The corresponding equipment PP of AS, the data of other equipment PP itself forwarding are as follows: the other equipment PP is in the autonomy of its belonging network It is disposed in the AS of domain and executes the data for requesting matched route service strategy forwarding with the routing policy.

With reference to first aspect or the possible implementation of any one in first aspect, in the 9th kind of possible implementation In, the route service strategy includes at least below one or more: number, the data packet/number of belonging network Autonomous Domain AS According to stream matching rule, the number of source network Autonomous Domain AS, the number of target network Autonomous Domain AS, SLA, route test information, meter Rate.

Second aspect provides a kind of route control method, comprising:

Network router strategy based thereon controller PC receives the routing policy request that route service policy agent equipment PP is sent；

The PC, which is obtained, requests matched route service strategy with the routing policy；

The PC by it is described request with the routing policy matched route service strategy be sent to execution it is described with it is described Routing policy requests the equipment PP of matched route service strategy.

In conjunction with second aspect, in the first possible implementation, the PC is obtained and routing policy request Before the route service strategy matched, the method also includes:

The PC receives the route service strategy inventory that the equipment PP is sent.

In conjunction with second aspect, in the second possible implementation, the routing policy request includes data transmission route Diameter, the data in the data transfer path pass through at least one network Autonomous Domain AS；

Before the PC acquisition requests matched route service strategy with the routing policy, further includes:

The PC filters out the network Autonomous Domain AS of the process of the data in the data transfer path, and generates route service Policy List includes at least one route service strategy, the route service Policy List in the route service Policy List In include route service strategy by the data transfer path data pass through network Autonomous Domain AS provide；

The PC sends the route service Policy List to the equipment PP.

In conjunction with second of possible implementation of second aspect, in the third possible implementation, the PC is obtained It takes and requests matched route service strategy with the routing policy, comprising:

What the PC received that the equipment PP sends requests matched route service strategy with the routing policy.

In conjunction with second aspect, in the fourth possible implementation, the routing policy request includes data transmission route Diameter, stream matching rule and service-level agreement SLA；

The PC, which is obtained, requests matched route service strategy with the routing policy, comprising:

The PC chooses in the route service Policy List according to the stream matching rule and service-level agreement SLA Matched route service strategy is requested with the routing policy.

In conjunction with the first in second aspect or second aspect to the 4th kind of any one possible implementation, at the 5th kind In possible implementation, the method also includes:

The PC receives the monitoring result that each equipment PP is sent, the monitoring result be to each equipment PP belonging to it Dispose in network Autonomous Domain AS and execute it is described request with the routing policy data of matched route service strategy forwarding into Row monitoring obtains, and each equipment PP includes: equipment PP and the data transmission for sending the routing policy request The corresponding equipment PP of network Autonomous Domain AS that data in path are passed through.

In conjunction with the 5th kind of possible implementation of second aspect, in a sixth possible implementation, the PC is connect Before receiving the monitoring result that each equipment PP is sent, the method also includes:

The PC receives the checking request that the equipment PP is sent, and is sent according to the checking request to other equipment PP Monitoring instruction, so that the other equipment PP is monitored the data that it is forwarded according to the Monitoring instruction, wherein it is described its The data of his equipment PP forwarding are as follows: the other equipment PP disposed in its belonging network Autonomous Domain AS and execute it is described with it is described Routing policy requests the data of matched route service strategy forwarding, and the other equipment PP is in the data transfer path The corresponding equipment PP of network Autonomous Domain AS that data are passed through.

The third aspect provides a kind of equipment PP, comprising:

Transmission unit, for sending routing policy request to network router strategy based thereon controller PC；

Acquiring unit requests matched route service plan for obtaining the routing policy sent with the transmission unit Slightly；

Processing unit is obtained for the acquiring unit to be disposed and executed in the equipment PP belonging network Autonomous Domain AS Request matched route service strategy with the routing policy, and data are forwarded by the transmission unit.

In conjunction with the third aspect, in the first possible implementation, the equipment PP further include:

First monitoring unit for monitoring the Internet resources in its belonging network Autonomous Domain AS, and obtains its belonging network The route service strategy inventory that Autonomous Domain AS is provided, the route service strategy inventory includes that the network Autonomous Domain AS is provided At least one route service strategy, the route service strategy is for being forwarded the data in network；

The route service strategy inventory that the transmission unit is also used to obtain the first detection unit is sent to The PC requests matched routing to take so that the PC is obtained according to the route service strategy inventory with the routing policy Business strategy.

In conjunction with the third aspect, in second of possible implementation, the routing policy request includes data transfer path, Data in the data transfer path pass through at least one network Autonomous Domain AS；The equipment PP is configured with local stream matching Rule and service-level agreement SLA；

The equipment PP further include:

Receiving unit, the route service Policy List sent for receiving the PC, in the route service Policy List Comprising at least one route service strategy, the route service strategy for including in the route service Policy List is passed by the data The network Autonomous Domain AS that data in defeated path are passed through is provided；

The acquiring unit be specifically used in the received route service Policy List of the receiving unit choose with The stream matching rule and the matched route service strategy of service-level agreement SLA.

In conjunction with second of possible implementation of the third aspect, in the third possible implementation, the transmission Unit is also used to matched route service strategy will be requested to be sent to the PC with the routing policy, so that the PC will be with institute Stating routing policy requests matched route service strategy to be forwarded to other equipment PP, so that the other equipment PP is belonging to it Disposing and executing in network Autonomous Domain AS requests matched route service strategy to be forwarded data with the routing policy, Described in other equipment PP be the data transfer path in data pass through the corresponding equipment PP of network Autonomous Domain AS.

In conjunction with the third aspect, in the fourth possible implementation, the acquiring unit is specifically used for receiving the PC What is sent requests matched route service strategy with the routing policy.

In conjunction with any one of the first of the third aspect or the third aspect into the 4th kind of possible implementation, In five kinds of possible implementations, the equipment PP further include: the second monitoring unit；

Second monitoring unit is for being monitored the equipment PP data forwarded, wherein the equipment PP is forwarded Data be to dispose and execute described to request matched route service with the routing policy in its belonging network Autonomous Domain AS The data of strategy forwarding；

The transmission unit is also used to feed back monitoring of second monitoring unit to the data of the forwarding to the PC As a result.

In conjunction with the 5th kind of possible implementation of the third aspect, in a sixth possible implementation, the forwarding Data include: the sample tags being arranged in the packet header of data, second monitoring unit is specifically used for the data of forwarding Packet is sampled, and the sample tags in sampled data bag packet header are obtained, and the sample tags include at least one of the following terms: losing Packet rate, delayed data and throughput rate.

In conjunction with the 5th kind of possible implementation of the third aspect, in the 7th kind of possible implementation, the equipment PP further include: instruction receiving unit；

Described instruction receiving unit, the Monitoring instruction sent for receiving the PC, with according to the Monitoring instruction to institute The data for stating equipment PP forwarding are monitored.

In conjunction with the third aspect the 5th kind to the 7th kind possible implementation in any one, it is possible at the 8th kind In implementation, the transmission unit is also used to send checking request to the PC, and the checking request is for requesting other to set The data that standby PP forwards itself are monitored, wherein the other equipment PP is the data process in the data transfer path Network Autonomous Domain AS corresponding equipment PP, the data of other equipment PP itself forwarding are as follows: the other equipment PP is at it It is disposed in belonging network Autonomous Domain AS and executes the data for requesting matched route service strategy forwarding with the routing policy.

In conjunction with any one possible implementation in the third aspect or the third aspect, in the 9th kind of possible implementation In, the route service strategy includes at least below one or more: number, the data packet/number of belonging network Autonomous Domain AS According to stream matching rule, the number of source network Autonomous Domain AS, the number of target network Autonomous Domain AS, SLA, route test information, meter Rate.

Fourth aspect, a kind of PC, comprising:

Receiving unit, for receiving the routing policy request of route service policy agent equipment PP transmission；

Acquiring unit requests matched route service plan with the received routing policy of the receiving unit for obtaining Slightly；

Transmission unit requests matched route service strategy with the routing policy for obtain the acquiring unit It is sent to and executes the equipment PP for requesting matched route service strategy with the routing policy.

In conjunction with fourth aspect, in the first possible implementation, the PC further include:

Receiving unit, the route service strategy inventory sent for receiving the equipment PP.

In conjunction with fourth aspect, in the second possible implementation, the routing policy request includes data transmission route Diameter, the data in the data transfer path pass through at least one network Autonomous Domain AS；

The PC further include:

Processing unit for filtering out the network Autonomous Domain AS of the process of the data in the data transfer path, and generates Route service Policy List includes at least one route service strategy, the route service in the route service Policy List The route service strategy for including in Policy List is provided by the network Autonomous Domain AS that the data in the data transfer path are passed through；

The transmission unit, for sending the route service Policy List that the processing unit generates to the equipment PP。

In conjunction with second of possible implementation of fourth aspect, in the third possible implementation, the acquisition Unit, what is sent specifically for the reception equipment PP requests matched route service strategy with the routing policy.

In conjunction with fourth aspect, in the fourth possible implementation, the routing policy request includes data transmission route Diameter, stream matching rule and service-level agreement SLA；

The acquiring unit includes:

Subelement is handled, for filtering out the network Autonomous Domain AS of the process of the data in the data transfer path, and it is raw It include at least one route service strategy in the route service Policy List at route service Policy List, the routing clothes The route service strategy for including in business Policy List is mentioned by the network Autonomous Domain AS that the data in the data transfer path are passed through For；

Coupling subelement, for raw in the processing subelement according to the stream matching rule and service-level agreement SLA At route service Policy List in choose and request matched route service strategy with the routing policy.

In conjunction with the first in fourth aspect or fourth aspect to the 4th kind of any one possible implementation,

The receiving unit is also used to receive the monitoring result that each equipment PP is sent, and the monitoring result is set to each Standby PP, which is disposed in its belonging network Autonomous Domain AS and executed the described and routing policy, requests matched route service strategy What the data of forwarding were monitored, each equipment PP includes: the equipment PP for sending the routing policy request, and The corresponding equipment PP of network Autonomous Domain AS that data in the data transfer path are passed through.

In conjunction with the 5th kind of possible implementation of fourth aspect, in a sixth possible implementation, feature exists In the receiving unit is also used to receive the checking request that the equipment PP is sent, and is set according to the checking request to other Standby PP sends Monitoring instruction, so that the other equipment PP is monitored the data that it is forwarded according to the Monitoring instruction, Described in other equipment PP forwarding data are as follows: the other equipment PP is disposed in its belonging network Autonomous Domain AS and is executed institute The data that matched route service strategy forwarding is requested with the routing policy are stated, the other equipment PP is data transmission The corresponding equipment PP of network Autonomous Domain AS that data in path are passed through.

5th aspect provides a kind of route control system, any appliance PP and the above-mentioned 4th that the above-mentioned third aspect provides Any PC that aspect provides.

Route control method, equipment and the system that the embodiment of the present invention provides provide and are able to carry out the control of the network overall situation PC equipment, wherein equipment PP can request route service strategy to PC, and by the route service strategy requested in affiliated net It is disposed in network Autonomous Domain AS and executes realization and data are forwarded, can be improved the spirit of resource distribution between network Autonomous Domain AS Activity and controllability.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.

Fig. 1 is a kind of structural schematic diagram for network system that the embodiment of the present invention provides；

Fig. 2 is a kind of logical architecture schematic diagram for network system shown in FIG. 1 that the embodiment of the present invention provides；

Fig. 3 is a kind of flow diagram for route control method that the embodiment of the present invention provides；

Fig. 4 is a kind of flow diagram for route control method that another embodiment of the present invention provides；

Fig. 5 is a kind of flow diagram for route control method that one more embodiment of the present invention provides；

Fig. 6 is a kind of flow diagram for route control method that another embodiment of the present invention provides；

Fig. 7 is a kind of structural schematic diagram for equipment PP that the embodiment of the present invention provides；

Fig. 8 is a kind of structural schematic diagram for equipment PP that another embodiment of the present invention provides；

Fig. 9 is a kind of structural schematic diagram for equipment PP that another embodiment of the present invention provides；

Figure 10 is a kind of structural schematic diagram for equipment PP that one more embodiment of the present invention provides；

Figure 11 is a kind of structural schematic diagram for equipment PP that another embodiment of the present invention provides；

Figure 12 is a kind of structural schematic diagram for PC that the embodiment of the present invention provides；

Figure 13 is a kind of structural schematic diagram for PC that another embodiment of the present invention provides；

Figure 14 is a kind of structural schematic diagram for PC that another embodiment of the present invention provides；

Figure 15 is a kind of structural schematic diagram for equipment PP that another embodiment of the present invention provides；

Figure 16 is a kind of structural schematic diagram for equipment PC that one more embodiment of the present invention provides.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

The embodiment of the present invention is applied to network system schematic diagram as shown in Figure 1, the net for Fig. 1 that Fig. 2 is further shown The logical architecture schematic diagram of network system, the network system include to pass through IXP (full name in English: Internet Exchange Point, Chinese: network switching node equipment) connection customers' network equipment constitute multiple AS (AS100- is shown in Fig. 1 800)；Wherein each one PP of AS connection (English: Policy Proxy, Chinese: route service policy agent) equipment, Mei Geshe Standby PP is connected to a PC (full name in English: inter-domain Policy Controller, Chinese: network router strategy based thereon Controller), as provided the example provided in 1 and 2 in figure: equipment PP and PC is direct-connected or indirect communication, such as passes through IXP connection To PC, information interconnection is carried out by agreement between each PC or is scheduled by a unified PC.Wherein above equipment PP can be the network element device being separately provided in above-mentioned network system, can also be integrated in the network element of above-mentioned network system, mention For a kind of example: the function of equipment PP can be integrated in the IXP of the corresponding AS of control equipment PP, wherein the network system System is flattening network structure or hierarchical network structure；It should be noted that the embodiment of the present invention is related generally between road AS By the configuration of strategy, therefore the necessary network element structure of other networkings is not shown in the network system, it is to be appreciated that the present invention Embodiment can be applied to any network system by AS as the progress networking of basic network unit.

The embodiment of the present invention provides a kind of route control method, referring to shown in Fig. 3, applied to above-mentioned network system, Route service policy agent equipment PP is specifically used for executing following steps:

101, route service policy agent equipment PP sends routing policy request to network router strategy based thereon controller PC.

102, equipment PP, which is obtained, requests matched route service strategy with routing policy.

103, equipment PP, which is disposed and executed in belonging network Autonomous Domain AS, requests matched route service with routing policy Strategy is forwarded data.

The equipment PP that the embodiment of the present invention provides can request route service strategy to PC, and the routing requested is taken Business strategy disposed in belonging network Autonomous Domain AS and execute realization data are forwarded, can be improved network Autonomous Domain AS it Between resource distribution flexibility and controllability.

Referring to shown in Fig. 4, network router strategy based thereon controller PC is specifically used for executing following steps:

201, network router strategy based thereon controller PC receives the routing policy request that route service policy agent equipment PP is sent.

202, PC, which is obtained, requests matched route service strategy with routing policy.

203, PC will be sent to execution with the matched route service strategy of routing policy request and match with routing policy request Route service strategy equipment PP.

The PC that the embodiment of the present invention provides can provide route service strategy to equipment PP according to the request of equipment PP, with Just the route service strategy requested is disposed in belonging network Autonomous Domain AS and executes realization and turned to data by equipment PP Hair, can be improved the flexibility and controllability of resource distribution between network Autonomous Domain AS.

Specifically as shown in figure 5, another embodiment of the present invention provides a kind of route control method, comprising the following steps:

301, equipment PP monitors the Internet resources in its belonging network Autonomous Domain AS, and obtains its belonging network Autonomous Domain AS The route service strategy inventory of offer, route service strategy inventory include at least one route service that network Autonomous Domain AS is provided Strategy, route service strategy is for being forwarded the data in network.

To realize the information exchange between equipment PP and PC, before step 301, equipment PP is authenticated on PC first And registration.It is understood that equipment PP is in the route service strategy for generating belonging network Autonomous Domain AS offer in step 301 While inventory, the route service strategy is disposed on affiliated AS.Wherein, route service strategy include at least one below or It is multinomial: number, the data packet/data stream matches rule, number, the target network of source network Autonomous Domain AS of belonging network Autonomous Domain AS The number of network Autonomous Domain AS, service-level agreement (English abbreviation: SLA, full name in English: Service-Level Agreement), Route test information, charging rate.As shown in table 1, a kind of form of route service strategy is provided, wherein entry one: by AS200 provides a kind of network service, and stream matching rule (Matching rule) is the data for being 80 to any destination slogan, The service for meeting certain SLA is provided, such as: the requirement of broadband (Bandwith), time delay (Delay), and the next-hop of the service is AS500, the charging rate of the service are $ 0.1/Mbps, and input routing inbound is R1, and output routing Outbound is R2；Its Middle entry two: a kind of network service is provided by AS300, stream matching rule (Matching rule) is to any destination slogan For 80 data, the service for meeting certain SLA is provided, such as: the requirement of broadband (Bandwith), time delay (Delay), and the service Next-hop be AS400, the charging rate of the service is $ 0.2/Mbps, and input routing inbound is R3, output routing Outbound is R4；Entry three: providing a kind of network service by AS400, stream matching rule (Matching rule) be from The data that the destination slogan of AS300 is 80 provide the service for meeting a SLA, such as: broadband (Bandwith), time delay (Delay) Deng requirement, and the next-hop of the service is AS600, and the charging rate of the service is $ 0.1/Mbps, and input routing inbound is R5, output routing Outbound is R6；Wherein entry four: a kind of network service is provided by AS500, flows matching rule (Matching rule) is the data that the destination slogan from AS200 is 443, provides the service for meeting certain SLA, such as: wide The band requirement such as (Bandwith), time delay (Delay), and the next-hop of the service is AS700, the charging rate of the service is $ 0.2/Mbps, input routing inbound are R7, and output routing Outbound is R8.

Table 1

302, route service strategy inventory is sent to PC by equipment PP.

It is to the purpose that PC sends route service strategy inventory in step 302: so that PC is according to route service strategy inventory It obtains and requests matched route service strategy with routing policy.Referring specifically to following steps.

303, the route service strategy inventory that PC receiving device PP is sent.

System shown in referring to Fig.1 is shared each PC by protocol interconnection between each PC and is received when including multiple PC The route service strategy inventory that the belonging network Autonomous Domain AS that the equipment PP arrived is sent is provided.

Above step 301-303 can be carried out any time after the initial state, be not limited in front of step 304 It executes, wherein PC can be fed back and the matched routing of the routing policy of PP request after being for step 304 in original state Service strategy, any time after the initial state can update certainly that PC can feed back asks with PP routing policy Matched route service strategy is sought, realizes the route service strategy inventory that the belonging network Autonomous Domain AS that equipment PP is sent is provided The dynamic change of Internet resources is almost reflected in route service strategy by real-time update in real time.

304, route service policy agent equipment PP sends routing policy request to network router strategy based thereon controller PC.

Wherein, routing policy request includes data transfer path；It includes interior that wherein table 2, which shows a kind of request of routing policy, The form of appearance, referring to Fig.1 shown in system, entry one specifically: AS100 need to AS800 transmit data, establish a warp Cross the access of AS300,400,600,800.Alternatively, AS100 need to AS800 transmit data, establish one by AS200,500, 700,800 access.Wherein table 2 also shows data and routes (Outbound Router) R2 by output.Wherein, path AS300,400,600,800 or path AS200,500,700,800 can be believed by the AS path path accessibility formed by BGP Breath obtains.

Table 2

305, network router strategy based thereon controller PC receives the routing policy request that route service policy agent equipment PP is sent.

306, PC filters out the network Autonomous Domain AS of the process of the data in data transfer path, and generates route service strategy List includes at least one route service strategy, the routing for including in route service Policy List in route service Policy List Service strategy is provided by the network Autonomous Domain AS that the data in data transfer path are passed through.

Here, due to include in routing policy request data transfer path in the AS that passes through of data include: 300, 400,600,800 or 200,500,700,800, therefore, route service Policy List may include shown in table 1 four Route service strategy.

307, PC sends route service Policy List to equipment PP.

308, equipment PP receives the route service Policy List that PC is sent, and includes at least one in route service Policy List Route service strategy, the route service strategy for including in route service Policy List are passed through by the data in data transfer path Network Autonomous Domain AS is provided.

309, equipment PP chooses in route service Policy List matches with stream matching rule and service-level agreement SLA Route service strategy.

Wherein, in a step 309, strategy needed for equipment PP chooses according to home town ruling, choosing method is specifically by pre- If matching condition is matched, home town ruling here specifically can require to be matched with local stream matching rule and SLA, such as Flowing matching rule (Matching rule) is purpose address D stip=10.0.0.X/24, destination slogan DstPort=80； And matched similar to the condition in SLA, it can be set to exactly match SLA conditional or priority match；It is exemplary , such as: broadband (Bandwith) is preferential, time delay (Delay) is preferential, the requirement of price (cost) priority scheduling.It is local in a step 309 Rule match can choose two route service strategies of AS300 and AS400.

310, equipment PP will request matched route service strategy to be sent to PC with routing policy.

The wherein purpose of step 310 are as follows: so that PC will request matched route service strategy to be forwarded to it with routing policy He is equipment PP, so that other equipment PP is disposed in its belonging network Autonomous Domain AS and executed matched with routing policy request Route service strategy is forwarded data, and wherein other equipment PP is that the network that the data in data transfer path are passed through is autonomous The corresponding equipment PP of domain AS.

311, what PC receiving device PP was sent requests matched route service strategy with routing policy.

312, PC will be sent to execution with the matched route service strategy of routing policy request and match with routing policy request Route service strategy equipment PP.

Wherein, the execution in step 312 and routing policy request matched route service strategy equipment PP can for except Other for initiating except the equipment PP of routing policy request need to be implemented and request matched route service strategy with routing policy Other equipment PP, changing other equipment PP is the corresponding equipment PP of network Autonomous Domain AS that the data in data transfer path are passed through.

313, each equipment PP, which is disposed and executed in belonging network Autonomous Domain AS, requests matched routing with routing policy Service strategy is forwarded data.

Since each equipment PP refers to that all participations are executed and requests matched route service with routing policy in wherein step 313 The equipment PP of strategy.Each equipment PP includes: the data sent in the equipment PP and data transfer path of routing policy request The corresponding equipment PP of network Autonomous Domain AS of process.Matched routing is requested with routing policy in order to realize to execute step 313 Service strategy is forwarded the supervision of situation to data, and the embodiment of the present invention further includes following methods:

314, equipment PP is monitored the data of forwarding, and wherein the data of equipment PP forwarding are in the autonomy of its belonging network It is disposed in the AS of domain and executes the data for requesting matched route service strategy forwarding with routing policy.

Optionally, the data of forwarding include: the sample tags being arranged in the packet header of data, and step 314 specifically includes: setting Standby PP samples the data packet of forwarding, obtains the sample tags in sampled data bag packet header, sample tags include at least with One of lower items: packet loss, delayed data and throughput rate.

315, equipment PP feeds back the monitoring result to the data of forwarding to PC.

316, PC receives each equipment PP and disposes and execute and routing policy request in its belonging network Autonomous Domain AS The monitoring result of the data for the route service strategy forwarding matched.

Wherein, above-mentioned steps 314-316 is the detection to the data of forwarding, which can send out for PC random inspection It rises, can also actively be triggered by equipment PP；Specifically when actively being triggered by equipment PP, before step 314 further include:

Step a: equipment PP sends checking request, the number that checking request is used to that other equipment PP to be requested to forward itself to PC According to being monitored.

Wherein other equipment PP is the corresponding equipment PP of network Autonomous Domain AS that the data in data transfer path are passed through, The data of his equipment PP itself forwarding are as follows: other equipment PP is disposed in its belonging network Autonomous Domain AS and executed and routing policy Request the data of matched route service strategy forwarding.

Step b:PC receives the checking request that the equipment PP is sent, and is sent and supervised to other equipment PP according to checking request Instruction is surveyed, so that other equipment PP detects the data that it is forwarded according to Monitoring instruction.

The wherein data of other equipment PP forwarding are as follows: other equipment PP is disposed and executed in its belonging network Autonomous Domain AS The data of matched route service strategy forwarding are requested with routing policy, other equipment PP is the data warp in data transfer path The corresponding equipment PP of network Autonomous Domain AS crossed.

Step c: equipment PP receives the Monitoring instruction that PC is sent, to be carried out according to Monitoring instruction to the data that equipment PP is forwarded Monitoring.

Certainly according to the monitoring knot for executing the data for requesting matched route service strategy to forward with routing policy in 316 Fruit, PC equipment can also count the AS data forwarding service provided according to the charging rate in each route service strategy Take.

In above-described embodiment, the equipment PP provided can request route service strategy to PC, and the routing requested is taken Business strategy disposed in belonging network Autonomous Domain AS and execute realization data are forwarded, can be improved network Autonomous Domain AS it Between resource distribution flexibility and controllability；It can be realized to execute each equipment PP simultaneously and request matched road with routing policy The monitoring of situation is forwarded to implement adjustment route service strategy according to monitoring result to data by service strategy.

Referring to Fig. 6, another embodiment of the present invention provides a kind of route control method, comprising the following steps:

401, equipment PP monitors the Internet resources in its belonging network Autonomous Domain AS, and obtains its belonging network Autonomous Domain AS The route service strategy inventory of offer, route service strategy inventory include at least one route service that network Autonomous Domain AS is provided Strategy, route service strategy is for being forwarded the data in network.

To realize the information exchange between equipment PP and PC, before step 401, equipment PP is authenticated on PC first And registration.It is understood that equipment PP is in the route service strategy for generating belonging network Autonomous Domain AS offer in step 401 While inventory, the route service strategy is disposed on affiliated AS.Wherein, route service strategy include at least one below or It is multinomial: number, the data packet/data stream matches rule, number, the target network of source network Autonomous Domain AS of belonging network Autonomous Domain AS Number, SLA, the route test information, charging rate of network Autonomous Domain AS.The form of route service strategy as shown in table 1 this In repeat no more.

402, route service strategy inventory is sent to PC by equipment PP.

403, the route service strategy inventory that PC receiving device PP is sent.

System shown in referring to Fig.1 is received between each PC by each PC of agreement interconnectivity and sharing when including multiple PC The route service strategy inventory that the belonging network Autonomous Domain AS that the equipment PP arrived is sent is provided.

Above step 401-403 can be carried out any time after the initial state, be not limited in being not limited to step It executes before 404, wherein PC can feed back and match with the request of the routing policy of PP after being for step 404 in original state Route service strategy, any time after the initial state carries out that the routing with PP that PC can be fed back can be updated certainly The matched route service strategy of strategy request realizes the route service strategy that the belonging network Autonomous Domain AS that equipment PP is sent is provided The dynamic change of Internet resources is almost reflected in route service strategy by the real-time update of inventory in real time.

404, route service policy agent equipment PP sends routing policy request to network router strategy based thereon controller PC.

Wherein, routing policy request includes data transfer path, stream matching rule and service-level agreement SLA；Wherein table 3 A kind of form of the included content of routing policy request is shown；Referring to system shown in Fig. 3, entry one specifically: AS100 Data need to be transmitted to AS800, stream matching rule (Matching rule) is purpose address D stip=10.0.0.X/24, mesh The data of port numbers DstPort=80 establish an access by AS300,400,600,800, needs meet specific SLA includes, such as: the requirement of broadband (Bandwith), time delay (Delay).Or AS100 need to transmit data, stream matching to AS800 Regular (Matching rule) is purpose address D stip=10.0.0.X/24, the number of destination slogan DstPort=443 According to an access by AS200,500,700,800 is established, the specific SLA met is needed to include, such as: broadband (Bandwith), the requirement such as time delay (Delay).Wherein table 3 has still gone out data by exporting routing (Outbound Router) R4。

Table 3

405, network router strategy based thereon controller PC receives the routing policy request that route service policy agent equipment PP is sent.

406, PC filters out the network Autonomous Domain AS of the process of the data in data transfer path, and generates route service strategy List includes at least one route service strategy, the routing for including in route service Policy List in route service Policy List Service strategy is provided by the network Autonomous Domain AS that the data in data transfer path are passed through.

407, PC chooses and routing plan according to stream matching rule and service-level agreement SLA in route service Policy List Slightly request matched route service strategy.

Specifically, being chosen in route service Policy List in step 407 for the condition in foundation stream matching rule and SLA Matched route service strategy is requested with routing policy, stream matching rule is specifically can be set to and is matched, to SLA conditional It is exactly matched or priority match；Illustratively, such as: broadband (Bandwidth) is preferential, time delay (Delay) is preferential, price (cost) priority scheduling requirement.In step 407, two route service strategies of AS300 and AS400 can be chosen.

408, PC will be sent to execution with the matched route service strategy of routing policy request and match with routing policy request Route service strategy equipment PP.

Wherein, it includes initiating that the execution in step 408 and routing policy, which request the equipment PP of matched route service strategy, The corresponding equipment PP of network Autonomous Domain AS that data in the equipment PP and data transfer path of routing policy request are passed through.

409, each equipment PP, which is disposed and executed in belonging network Autonomous Domain AS, requests matched routing with routing policy Service strategy is forwarded data.

Since each equipment PP refers to that all participations are executed and requests matched route service with routing policy in wherein step 409 The network that the equipment PP of strategy, i.e. data in the equipment PP and data transfer path of the request of transmission routing policy pass through is autonomous The corresponding equipment PP of domain AS.

Matched route service strategy is requested to be forwarded feelings to data with routing policy to realize to execute step 409 The supervision of condition, the embodiment of the present invention further include following methods:

410, equipment PP is monitored the data of forwarding, and wherein the data of equipment PP forwarding are in the autonomy of its belonging network It is disposed in the AS of domain and executes the data for requesting matched route service strategy forwarding with routing policy.

Optionally, the data of forwarding include: the sample tags being arranged in the packet header of data, and step 410 specifically includes: setting Standby PP samples the data packet of forwarding, obtains the sample tags in sampled data bag packet header, sample tags include at least with One of lower items: packet loss, delayed data and throughput rate.

411, equipment PP feeds back the monitoring result to the data of forwarding to PC.

412, PC receives each equipment PP and disposes and execute and routing policy request in its belonging network Autonomous Domain AS The monitoring result of the data for the route service strategy forwarding matched.

Wherein, above-mentioned steps 410-412 is the monitoring to the data of forwarding, which can send out for PC random inspection It rises, can also actively be triggered by equipment PP；Specifically when actively being triggered by equipment PP, before step 410 further include:

Step b:PC receives the checking request that the equipment PP is sent, and is sent and supervised to other equipment PP according to checking request Instruction is surveyed, so that other equipment PP is monitored the data that it is forwarded according to Monitoring instruction.

Certainly according to the monitoring knot for executing the data for requesting matched route service strategy to forward with routing policy in 412 Fruit, PC equipment can also count the AS data forwarding service provided according to the charging rate in each route service strategy Take.

In above-described embodiment, the equipment PP provided can request route service strategy to PC, and the routing requested is taken Business strategy disposed in belonging network Autonomous Domain AS and execute realization data are forwarded, can be improved network Autonomous Domain AS it Between resource distribution flexibility and controllability；It can be realized to execute each equipment PP simultaneously and request matched road with routing policy By service strategy data are forwarded with the supervision of situation.

Referring to shown in Fig. 7, the embodiment of the present invention provides a kind of equipment PP, for implementing above-mentioned route control method, Include:

Transmission unit 71, for sending routing policy request to network router strategy based thereon controller PC.

Acquiring unit 72 requests matched routing to take for obtaining the routing policy sent with the transmission unit 71 Business strategy.

Processing unit 73, for being disposed in the equipment PP belonging network Autonomous Domain AS and executing the acquiring unit 72 What is obtained requests matched route service strategy with the routing policy, and is turned by the transmission unit 71 to data Hair.

Optionally, referring to shown in Fig. 8, equipment PP further include:

First monitoring unit 74 for monitoring the Internet resources in its belonging network Autonomous Domain AS, and obtains its affiliated net The route service strategy inventory that network Autonomous Domain AS is provided, the route service strategy inventory include that the network Autonomous Domain AS is provided At least one route service strategy, the route service strategy is for being forwarded the data in network.

The route service strategy inventory hair that the transmission unit 71 is also used to obtain the first detection unit 74 It send to the PC, so that the PC is obtained according to the route service strategy inventory requests matched road with the routing policy By service strategy.

The scheme wherein provided through the foregoing embodiment can be provided to PC for obtaining and routing policy request The route service strategy inventory for the route service strategy matched.

Optionally, referring to shown in Fig. 9, routing policy request includes data transfer path, in the data transfer path Data pass through at least one network Autonomous Domain AS；The equipment PP is configured with local stream matching rule and service-level agreement SLA。

The equipment PP further include:

Receiving unit 75, the route service Policy List sent for receiving the PC, the route service Policy List In include at least one route service strategy, the route service strategy for including in the route service Policy List is by the data The network Autonomous Domain AS that data in transmission path are passed through is provided.

The acquiring unit 72 is specifically used for selecting in the received route service Policy List of the receiving unit 75 It takes and the stream matching rule and the matched route service strategy of service-level agreement SLA.

Further, the transmission unit 71 is also used to matched route service strategy will be requested to send out with the routing policy It send to the PC, so that the PC will request matched route service strategy to be forwarded to other equipment PP with the routing policy, So that the other equipment PP is disposed in its belonging network Autonomous Domain AS and is executed matched with routing policy request Route service strategy is forwarded data, wherein the other equipment PP is the data process in the data transfer path The corresponding equipment PP of network Autonomous Domain AS.

The route service Policy List that equipment PP can be sent in PC through the foregoing embodiment is chosen requests with routing policy Matched route service strategy.

Optionally, what acquiring unit 72 was sent specifically for the reception PC requests matched routing with the routing policy Service strategy.

What equipment PP can directly receive PC transmission through the foregoing embodiment requests matched route service with routing policy Strategy.

Further, referring to Fig.1 shown in 0, the equipment PP further include: the second monitoring unit 76；

Second monitoring unit 76 is for being monitored the equipment PP data forwarded, wherein the equipment PP turns The data of hair are the described and routing policy to be disposed and executed in its belonging network Autonomous Domain AS matched routing is requested to take The data of business strategy forwarding.

The transmission unit 71 is also used to feed back second monitoring unit 76 to the PC to the data of the forwarding Monitoring result.

Specifically, the data of the forwarding include: the sample tags being arranged in the packet header of data, second monitoring is single Member 76 is specifically used for sampling the data packet of forwarding, obtains the sample tags in sampled data bag packet header, the sampling mark Label include at least one of the following terms: packet loss, delayed data and throughput rate.

Optionally, the equipment PP shown in 1 referring to Fig.1 further include: instruction receiving unit 77；

Described instruction receiving unit 77, the Monitoring instruction sent for receiving the PC, according to the Monitoring instruction pair The data of the equipment PP forwarding are monitored.

Optionally, the transmission unit 71 is also used to send checking request to the PC, and the checking request is for requesting The data that other equipment PP forwards itself are monitored, wherein the other equipment PP is the number in the data transfer path According to the corresponding equipment PP of network Autonomous Domain AS of process, the data of other equipment PP itself forwarding are as follows: the other equipment PP, which is disposed and executed in its belonging network Autonomous Domain AS, requests matched route service strategy forwarding with the routing policy Data.

Optionally, the route service strategy includes at least below one or more: the volume of belonging network Autonomous Domain AS Number, data packet/data stream matches rule, the number of source network Autonomous Domain AS, the number of target network Autonomous Domain AS, SLA, routing Control information, charging rate.

It should be noted that the transmission unit 71 in the present embodiment can be the transmitter of equipment PP, 75 He of receiving unit Instruction receiving unit 77 can be the receiver of equipment PP.It can certainly be using Receiver And Transmitter be integrated in one The transceiver for having transmission-receiving function.Wherein Receiver And Transmitter can be realized by the interface circuit with corresponding function.It obtains Taking unit 72, processing unit 73, the first monitoring unit 74, the second monitoring unit 76 can be the processor individually set up, can also It is realized with being integrated in some processor of equipment PP, in addition it is also possible to be stored in transmission device in the form of program code Memory in, called by some processor of equipment PP and executed the above acquiring unit 72, processing unit 73, first monitor The function of unit 74, the second monitoring unit 76.Equipment PP can also be regarded when wherein acquiring unit 72 is used as signal receiving function Receiver；Processor described here can be a central processing unit (full name in English: Central Processing Unit, english abbreviation: CPU) or specific integrated circuit (full name in English: Application Specific Integrated Circuit, english abbreviation: ASIC), or be arranged to implement the one or more of the embodiment of the present invention Integrated circuit.

Referring to Fig.1 shown in 2, the embodiment of the present invention provides a kind of PC, for implementing above-mentioned route control method, wraps It includes:

Receiving unit 81, for receiving the routing policy request of route service policy agent equipment PP transmission,

Acquiring unit 82 requests matched routing to take for obtaining with the received routing policy of the receiving unit 81 Business strategy,

Transmission unit 83 requests matched route service with the routing policy for obtain the acquiring unit 82 Strategy, which is sent to, executes the equipment PP that matched route service strategy is requested with the routing policy.

Optionally, the PC further include: receiving unit 81 is clear for receiving the route service strategy that the equipment PP is sent It is single.

Optionally, the routing policy request includes data transfer path, and the data in the data transfer path are passed through At least one network Autonomous Domain AS.

Referring to Fig.1 shown in 3, the PC further include: processing unit 84, for filtering out the number in the data transfer path According to the network Autonomous Domain AS of process, and route service Policy List is generated, includes at least one in the route service Policy List Route service strategy, the route service strategy for including in the route service Policy List is by the data transfer path The network Autonomous Domain AS that data are passed through is provided.

The transmission unit 83, for sending the route service Policy List that the processing unit 84 generates to described Equipment PP.

Optionally, the acquiring unit 82, specifically for receiving requesting with the routing policy for the equipment PP transmission Matched route service strategy.

The route service Policy List that PC is sent through the foregoing embodiment is to equipment PP, so that equipment PP can be sent in PC Route service Policy List choose and request matched route service strategy, and asking with routing policy by selection with routing policy Ask matched route service policy feedback to PC.

Optionally, the routing policy request includes data transfer path, stream matching rule and service-level agreement SLA.

Referring to Fig.1 shown in 4, the acquiring unit 82 includes:

Subelement 821 is handled, for filtering out the network Autonomous Domain AS of the process of the data in the data transfer path, and Route service Policy List is generated, includes at least one route service strategy, the routing in the route service Policy List The network Autonomous Domain AS that the route service strategy for including in service strategy list is passed through by the data in the data transfer path It provides.

Coupling subelement 822 is used for according to the stream matching rule and service-level agreement SLA in the processing subelement It is chosen in the 821 route service Policy Lists generated and requests matched route service strategy with the routing policy.

PC will request matched route service strategy to be sent to equipment PP with routing policy through the foregoing embodiment.

Optionally, the receiving unit 81 is also used to receive the monitoring result that each equipment PP is sent, the monitoring result It is to dispose and execute the described and routing policy in its belonging network Autonomous Domain AS to each equipment PP to request matched road It is monitored by the data that service strategy forwards, each equipment PP includes: to send the routing policy to request The corresponding equipment PP of network Autonomous Domain AS of equipment PP and the data process in the data transfer path.

Further, the receiving unit 81 is also used to receive the checking request that the equipment PP is sent, and according to described Checking request sends Monitoring instruction to other equipment PP, is forwarded according to the Monitoring instruction to it so as to the other equipment PP Data are monitored, wherein the data of other equipment PP forwarding are as follows: the other equipment PP is in its belonging network Autonomous Domain It is disposed in AS and executes the data for requesting matched route service strategy forwarding with the routing policy, the other equipment PP is the corresponding equipment PP of network Autonomous Domain AS that the data in the data transfer path are passed through.

It should be noted that the transmission unit 83 in the present embodiment can be the transmitter of PC, receiving unit 81 can be The receiver of PC.It can certainly be using the transceiver for having transmission-receiving function that Receiver And Transmitter is integrated in one.Its Middle Receiver And Transmitter can be realized by the interface circuit with corresponding function.Acquiring unit 82, processing unit 84 can be with For the processor individually set up, it also can integrate and realized in some processor of PC, in addition it is also possible to program code Form is stored in the memory of transmission device, is called by some processor of PC and executed the above acquiring unit 82, processing The function of unit 84.The receiver of PC can also be regarded when wherein acquiring unit 82 is used as signal receiving function；Described here Processor can be a central processing unit (full name in English: Central Processing Unit, english abbreviation: CPU), or Person be specific integrated circuit (full name in English: Application Specific Integrated Circuit, english abbreviation: ASIC), or it is arranged to implement one or more integrated circuits of the embodiment of the present invention.

The embodiment of the present invention provides a kind of equipment PP, for implementing above-mentioned route control method, referring to Fig.1 shown in 5, It include: first interface circuit 1001, second interface circuit 1002, memory 1003, bus 1004 and processor 1005；First connects Mouth circuit 1001, second interface circuit 1002, memory 1003 and processor 1005 are connected by bus 1004 and are completed mutually Between communication；

It should be noted that memory 1003 here can be a storage device, it is also possible to multiple memory elements General designation, and for store executable program code or access net management equipment run required for parameter, data etc..And memory 1003 may include random access memory (full name in English: Random-Access Memory, english abbreviation: RAM), also may include Nonvolatile memory (full name in English: non-volatile memory, english abbreviation: NVRAM), such as magnetic disk storage dodge Deposit (English: Flash) etc..

Bus 1004 can be industry standard architecture (full name in English: Industry Standard Architecture, english abbreviation: ISA) bus, external equipment interconnection (full name in English: Peripheral Component, English Text is abridged: PCI) bus or extended industry-standard architecture (full name in English: Extended Industry Standard Architecture, english abbreviation: EISA) bus etc..The bus 1004 can be divided into address bus, data/address bus, control always Line etc..Only to be indicated with a thick line in Figure 15 convenient for indicating, it is not intended that an only bus or a type of total Line.

Processor 1005 can be a processor, be also possible to the general designation of multiple processing elements.For example, the processor can To be central processor CPU, it is also possible to specific integrated circuit ASIC, or is arranged to implement the one of the embodiment of the present invention A or multiple integrated circuits, such as: one or more microprocessors (full name in English: digital singnal processor, English abbreviation: DSP), or, one or more field programmable gate array (full name in English: Field Programmable Gate Array, english abbreviation abbreviation: FPGA).

Wherein processor 1005 by call and execute the above acquiring unit 72, processing unit 73, the first monitoring unit 74, The function of second monitoring unit 76 realizes above-mentioned route control method, is not repeating specifically.

The embodiment of the present invention provides a kind of PC, for realizing above-mentioned route control method, referring to Fig.1 shown in 6, and packet It includes: first interface circuit 1101, second interface circuit 1102, memory 1103, bus 1104 and processor 1105；First interface Circuit 1101, second interface circuit 1102, memory 1103 and processor 1105 are connected by bus 1104 and are completed each other Communication；

It should be noted that memory 1103 can be a storage device, it is also possible to the general designation of multiple memory elements, And required parameter, data etc. are run for storing executable program code or access net management equipment.And memory 1103 can It also may include non-volatile to include random access memory (full name in English: Random-Access Memory, english abbreviation: RAM) Property memory (full name in English: non-volatile memory, english abbreviation: NVRAM), such as magnetic disk storage, flash memory (Flash) etc..

Bus 1104 can be industry standard architecture (english abbreviation: Industry Standard Architecture, english abbreviation: ISA) bus, external equipment interconnection (full name in English: Peripheral Component, English Text is abridged: PCI) bus or extended industry-standard architecture (full name in English: Extended Industry Standard Architecture, english abbreviation: EISA) bus etc..The bus 1104 can be divided into address bus, data/address bus, control always Line etc..Only to be indicated with a thick line in Figure 11 convenient for indicating, it is not intended that an only bus or a type of total Line.

Here processor 1105 can be a processor, be also possible to the general designation of multiple processing elements.For example, at this Reason device can be central processor CPU, be also possible to specific integrated circuit ASIC, or be arranged to implement implementation of the present invention One or more integrated circuits of example, such as: one or more microprocessors (full name in English: digital singnal Processor, english abbreviation: DSP), or, one or more field programmable gate array (full name in English: Field Programmable Gate Array, english abbreviation: FPGA).

Wherein processor 1105 by call and execute the above acquiring unit 82, the function of processing unit 84 realize it is above-mentioned Route control method, details are not described herein again.

It should be understood that in various embodiments of the present invention, magnitude of the sequence numbers of the above procedures are not meant to execute suitable Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention Process constitutes any restriction.

Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed The scope of the present invention.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.

In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.

It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention. And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (full name in English: Read-Only Memory, English contracting Write: ROM), random access memory (full name in English: Random Access Memory, english abbreviation: RAM), magnetic disk or light The various media that can store program code such as disk.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. a kind of route control method characterized by comprising

The equipment PP, which is disposed in its belonging network Autonomous Domain AS and executed the described and routing policy, requests matched road Data are forwarded by service strategy；

The equipment PP monitors the Internet resources in its belonging network Autonomous Domain AS, and obtains its belonging network Autonomous Domain AS offer Route service strategy inventory, the route service strategy inventory includes at least one routing that the network Autonomous Domain AS is provided Service strategy, the route service strategy is for being forwarded the data in network；The equipment PP is by the route service Tactful inventory is sent to the PC, asks so that the PC is obtained according to the route service strategy inventory with the routing policy Seek matched route service strategy.

2. the method according to claim 1, wherein routing policy request includes data transfer path, institute The data in data transfer path are stated by least one network Autonomous Domain AS；The equipment PP matches rule configured with local stream Then and service-level agreement SLA；

The equipment PP receives the route service Policy List that the PC is sent, and includes at least in the route service Policy List One route service strategy, the route service strategy for including in the route service Policy List is by the data transfer path Data pass through network Autonomous Domain AS provide；

The equipment PP chooses and the stream matching rule and service-level agreement SLA in the route service Policy List Matched route service strategy.

3. according to the method described in claim 2, it is characterized in that, the equipment PP is selected in the route service Policy List Take with after the stream matching rule and the matched route service strategy of service-level agreement SLA, the method also includes:

The equipment PP will request matched route service strategy to be sent to the PC with the routing policy, so that the PC will Matched route service strategy is requested to be forwarded to other equipment PP with the routing policy, so that the other equipment PP is at it Disposing and executing in belonging network Autonomous Domain AS requests matched route service strategy to turn data with the routing policy Hair, wherein the other equipment PP is the corresponding equipment of network Autonomous Domain AS that the data in the data transfer path are passed through PP。

4. being matched the method according to claim 1, wherein the equipment PP is obtained with routing policy request Route service strategy, comprising: what the equipment PP received that the PC sends requests matched routing clothes with the routing policy Business strategy.

5. method according to claim 1-4, which is characterized in that the method also includes:

The equipment PP is monitored the data of forwarding, wherein the data of equipment PP forwarding are in the autonomy of its belonging network It is disposed in the AS of domain and executes the data for requesting matched route service strategy forwarding with the routing policy；

6. according to the method described in claim 5, it is characterized in that, the data of the forwarding include: that the packet header of data is arranged in In sample tags, the equipment PP is monitored the data of the forwarding, comprising:

The equipment PP samples the data packet of forwarding, obtains the sample tags in sampled data bag packet header, the sampling Label includes at least one of the following terms: packet loss, delayed data and throughput rate.

7. according to the method described in claim 5, it is characterized in that, before the equipment PP is monitored the data of forwarding, also Include:

The Monitoring instruction that the PC is sent is received, to supervise according to the Monitoring instruction to the equipment PP data forwarded It surveys.

8. according to the described in any item methods of claim 6-7, which is characterized in that the method also includes:

The equipment PP sends checking request to the PC, and the checking request is for requesting other equipment PP to forward itself Data are monitored, wherein the other equipment PP is AS pairs of the network Autonomous Domain that the data in the data transfer path are passed through The equipment PP answered, the data of other equipment PP itself forwarding are as follows: the other equipment PP is in its belonging network Autonomous Domain AS Interior deployment simultaneously executes the data that matched route service strategy forwarding is requested with the routing policy.

9. -4,6,7 described in any item methods according to claim 1, which is characterized in that the route service strategy includes at least It is below one or more: number, the data packet/data stream matches rule, source network Autonomous Domain AS of belonging network Autonomous Domain AS Number, number, SLA, the route test information, charging rate of target network Autonomous Domain AS.

10. a kind of route control method characterized by comprising

Described be sent to the matched route service strategy of routing policy request is executed the described and routing by the PC The equipment PP of the matched route service strategy of strategy request；

Before the PC acquisition requests matched route service strategy with the routing policy, the method also includes:

11. according to the method described in claim 10, it is characterized in that, the routing policy request include data transfer path, Data in the data transfer path pass through at least one network Autonomous Domain AS；

The PC filters out the network Autonomous Domain AS of the process of the data in the data transfer path, and generates route service strategy List includes at least one route service strategy in the route service Policy List, wraps in the route service Policy List The route service strategy contained is provided by the network Autonomous Domain AS that the data in the data transfer path are passed through；

The PC sends the route service Policy List to the equipment PP.

12. according to the method for claim 11, which is characterized in that the PC obtains matched with routing policy request Route service strategy, comprising:

13. according to the method described in claim 10, it is characterized in that, the routing policy request comprising data transfer path, Flow matching rule and service-level agreement SLA；

The PC is chosen in the route service Policy List according to the stream matching rule and service-level agreement SLA and institute It states routing policy and requests matched route service strategy.

14. the described in any item methods of 0-13 according to claim 1, which is characterized in that the method also includes:

The PC receives the monitoring result that each equipment PP is sent, and the monitoring result is to each equipment PP in its belonging network It is disposed in Autonomous Domain AS and executes the data for requesting matched route service strategy to forward with the routing policy and supervised It measures, each equipment PP includes: the equipment PP and the data transfer path for sending the routing policy request In data pass through the corresponding equipment PP of network Autonomous Domain AS.

15. according to the method for claim 14, which is characterized in that the PC receives the monitoring result that each equipment PP is sent Before, the method also includes:

The PC receives the checking request that the equipment PP is sent, and is sent and monitored to other equipment PP according to the checking request Instruction, so that the other equipment PP is monitored the data that it is forwarded according to the Monitoring instruction, wherein described other are set The data of standby PP forwarding are as follows: the other equipment PP is disposed in its belonging network Autonomous Domain AS and executed the described and routing The data of the matched route service strategy forwarding of strategy request, the other equipment PP is the data in the data transfer path The corresponding equipment PP of network Autonomous Domain AS of process.

16. a kind of route service policy agent equipment PP characterized by comprising

Acquiring unit requests matched route service strategy for obtaining the routing policy sent with the transmission unit；

Processing unit, for dispose and execute in the equipment PP belonging network Autonomous Domain AS acquiring unit obtains with The routing policy requests matched route service strategy, and is forwarded by the transmission unit to data；

First monitoring unit for monitoring the Internet resources in its belonging network Autonomous Domain AS, and obtains the autonomy of its belonging network The route service strategy inventory that domain AS is provided, the route service strategy inventory include that the network Autonomous Domain AS is provided at least One route service strategy, the route service strategy is for being forwarded the data in network；

The route service strategy inventory that the transmission unit is also used to obtain the first detection unit is sent to described PC, so that the PC is obtained according to the route service strategy inventory requests matched route service plan with the routing policy Slightly.

17. equipment PP according to claim 16, which is characterized in that the routing policy request includes data transmission route Diameter, the data in the data transfer path pass through at least one network Autonomous Domain AS；The equipment PP is configured with local stream Matching rule and service-level agreement SLA；

The equipment PP further include:

Receiving unit, the route service Policy List sent for receiving the PC include in the route service Policy List At least one route service strategy, the route service strategy for including in the route service Policy List is by the data transmission route The network Autonomous Domain AS that data in diameter are passed through is provided；

The acquiring unit be specifically used in the received route service Policy List of the receiving unit choose with it is described Flow matching rule and the matched route service strategy of service-level agreement SLA.

18. equipment PP according to claim 17, which is characterized in that the transmission unit be also used to by with the routing plan Matched route service strategy is requested to be sent to the PC, slightly so that the PC will request matched routing with the routing policy Service strategy is forwarded to other equipment PP, so that the other equipment PP is disposed and executed in its belonging network Autonomous Domain AS Matched route service strategy is requested to be forwarded data with the routing policy, wherein the other equipment PP is the number The corresponding equipment PP of network Autonomous Domain AS passed through according to the data in transmission path.

19. equipment PP according to claim 16, which is characterized in that the acquiring unit is specifically used for receiving the PC hair That send requests matched route service strategy with the routing policy.

20. the described in any item equipment PP of 6-19 according to claim 1, which is characterized in that the equipment PP further include: the second prison Survey unit；

Second monitoring unit is for being monitored the equipment PP data forwarded, wherein the number of equipment PP forwarding Matched route service strategy is requested according to for the described and routing policy is disposed and executed in its belonging network Autonomous Domain AS The data of forwarding；

The transmission unit is also used to feed back second monitoring unit to the PC to the monitoring result of the data of the forwarding.

21. equipment PP according to claim 20, which is characterized in that the data of the forwarding include: that data are arranged in Sample tags in packet header, second monitoring unit are specifically used for sampling the data packet of forwarding, obtain sampled data The sample tags in packet header are wrapped, the sample tags include at least one of the following terms: packet loss, delayed data and speed of handling up Rate.

22. equipment PP according to claim 20, which is characterized in that the equipment PP further include: instruction receiving unit；

Described instruction receiving unit, the Monitoring instruction sent for receiving the PC, to be set according to the Monitoring instruction to described The data of standby PP forwarding are monitored.

23. according to the described in any item equipment PP of claim 21-22, which is characterized in that the transmission unit is also used to institute It states PC and sends checking request, the data that the checking request is used to that other equipment PP to be requested to forward itself are monitored, wherein The other equipment PP is the network Autonomous Domain AS corresponding equipment PP that the data in the data transfer path are passed through, it is described its The data of his equipment PP itself forwarding are as follows: the other equipment PP disposed in its belonging network Autonomous Domain AS and execute with it is described Routing policy requests the data of matched route service strategy forwarding.

24. the described in any item equipment PP in 6-19,21,22 according to claim 1, which is characterized in that the route service strategy Including at least below one or more: number, the data packet/data stream matches rule, source network of belonging network Autonomous Domain AS The number of Autonomous Domain AS, the number of target network Autonomous Domain AS, SLA, route test information, charging rate.

25. a kind of network router strategy based thereon controller PC characterized by comprising

Acquiring unit requests matched route service strategy with the received routing policy of the receiving unit for obtaining；

Transmission unit requests matched route service strategy to send for obtain the acquiring unit with the routing policy To the execution equipment PP for requesting matched route service strategy with the routing policy；

26. PC according to claim 25, which is characterized in that the routing policy request includes data transfer path, institute The data in data transfer path are stated by least one network Autonomous Domain AS；

The PC further include:

Processing unit for filtering out the network Autonomous Domain AS of the process of the data in the data transfer path, and generates routing Service strategy list includes at least one route service strategy, the route service strategy in the route service Policy List The route service strategy for including in list is provided by the network Autonomous Domain AS that the data in the data transfer path are passed through；

The transmission unit, for sending the route service Policy List that the processing unit generates to the equipment PP.

27. PC according to claim 26, which is characterized in that the acquiring unit is specifically used for receiving the equipment PP What is sent requests matched route service strategy with the routing policy.

28. PC according to claim 25, which is characterized in that the routing policy request includes data transfer path, stream Matching rule and service-level agreement SLA；

The acquiring unit includes:

Subelement is handled, for filtering out the network Autonomous Domain AS of the process of the data in the data transfer path, and generates road It include at least one route service strategy, the route service plan in the route service Policy List by service strategy list The route service strategy for slightly including in list is provided by the network Autonomous Domain AS that the data in the data transfer path are passed through；

Coupling subelement, for what is generated according to the stream matching rule and service-level agreement SLA in the processing subelement It is chosen in route service Policy List and requests matched route service strategy with the routing policy.

29. according to the described in any item PC of claim 25-28, which is characterized in that

The receiving unit is also used to receive the monitoring result that each equipment PP is sent, and the monitoring result is to each equipment PP Disposing in its belonging network Autonomous Domain AS and executing the described and routing policy requests matched route service strategy to forward Data be monitored, each equipment PP includes: to send the equipment PP of the routing policy request and described The corresponding equipment PP of network Autonomous Domain AS that data in data transfer path are passed through.

30. PC according to claim 29, which is characterized in that the receiving unit is also used to receive the equipment PP and sends Checking request, and according to the checking request to other equipment PP send Monitoring instruction, so as to the other equipment PP according to The Monitoring instruction is monitored the data that it is forwarded, wherein the data of other equipment PP forwarding are as follows: described other are set Standby PP, which is disposed in its belonging network Autonomous Domain AS and executed the described and routing policy, requests matched route service strategy The data of forwarding, the other equipment PP, which is that the network Autonomous Domain AS of the data process in the data transfer path is corresponding, to be set Standby PP.

31. a kind of route control system, which is characterized in that including the described in any item equipment PP of claim 16-24 and right It is required that the described in any item PC of 25-30.