CN103428311B - A kind of the method for option60, the network equipment and front end are dynamically set - Google Patents

Abstract

The embodiment of the present invention discloses a method for dynamically setting option60, a network device, and a front end, wherein a method for dynamically setting option60 includes: when the system is initialized, sending option60 request information to the front end, and the option60 request information includes each The service information corresponding to each subscriber line interface; the receiving front end assigns the option60 value obtained for the corresponding subscriber line interface according to the corresponding service information of each subscriber line interface; the corresponding subscriber line interface is set according to the received option60 value obtained option60. By adopting the present invention, the option 60 of the network device can be dynamically set through the front end to provide users with various services, thereby improving the user experience.

Description

A method for dynamically setting option60, network equipment and front end

technical field

The present invention relates to the technical field of the Internet, in particular to a method for dynamically setting option60, network equipment and a front end.

Background technique

In the era of rapid Internet development, there is a shortage of IP addresses, so the method of dynamically assigning IP addresses to user terminal equipment is used to improve the utilization of IP addresses. Network administrators divide the IP address provided by the DHCP server into different IP address segments according to the business. In order to enable the DHCP server to assign the required IP address to the terminal equipment, a technology is currently disclosed, which inserts a fixed option60 into the terminal equipment. The DHCP server can assign IP addresses according to the correspondence between option 60 and IP addresses. In the method, the option60 of the terminal device cannot be changed, so that the user cannot change services, and the user experience is reduced.

Contents of the invention

The technical problem to be solved by the embodiments of the present invention is to provide a method for dynamically setting option60, a network device and a front end, through which the front end can dynamically set the option60 of the network device to provide users with various services, thereby improving user experience.

In order to solve the above technical problems, an embodiment of the present invention provides a method for dynamically setting option60, including:

When the system is initialized, the option60 request information is sent to the front end, and the option60 request information includes the service information of each user line interface;

receiving the option60 value assigned by the front end to the corresponding subscriber line interface according to the service information of each subscriber line interface;

Set option 60 of the corresponding subscriber line interface according to the received value of option 60 .

Correspondingly, the embodiment of the present invention also provides a network device for dynamically setting option60, including:

The Option60 request sending module is used for sending the option60 request information to the front end when the system is initialized, and the option60 request information includes the service information of each user line interface;

The Option60 value receiving module is used to receive the option60 value assigned by the front end to the corresponding subscriber line interface according to the service information of each subscriber line interface;

The Option60 setting module is configured to set the option60 of the corresponding subscriber line interface according to the received value of the option60.

The embodiment of the present invention also provides a method for dynamically setting option60, including:

receiving option60 request information sent by the network device, where the request information includes service information of each subscriber line interface of the network device;

assigning an option60 value to the corresponding subscriber line interface according to the service information of each subscriber line interface;

Sending the allocated option60 value to the network device, so that the network device sets option60 of the corresponding subscriber line interface according to the allocated option60 value.

Correspondingly, the embodiment of the present invention also provides a front end for dynamically setting option60, including:

The Option60 judging module is used for judging the DHCP request when the DHCP request information sent by the terminal device on the subscriber line interface is obtained after the option60 of the corresponding user line interface is set according to the received value of the option60 Whether option60 of the terminal device exists in the information;

The Option60 insertion module is used to insert the option60 of the user line interface into the DHCP request information if the Option60 judging module judges that the option60 of the terminal device does not exist in the DHCP request information;

The DHCP request sending module sends the DHCP request information carrying the option60 of the user line interface to a DHCP server, so that the DHCP server assigns a corresponding IP address to the terminal device according to the option60 of the user line interface.

Implementing the embodiment of the present invention has the following beneficial effects: In the embodiment of the present invention, the network device in the embodiment of the present invention sets the option60 value of the corresponding user line interface by receiving the option60 value assigned by the front end to the corresponding user line interface according to the service information of each user line interface , providing users with various services, thereby improving user experience.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a flowchart of a method for dynamically setting option60 provided by an embodiment of the present invention;

FIG. 2 is a flowchart of another method for dynamically setting option60 provided by an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a network device for dynamically setting option60 provided by an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a front-end for dynamically setting option60 provided by an embodiment of the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

FIG. 1 is a flow chart of a method for dynamically setting option60 provided by an embodiment of the present invention. As shown in the figure, the method for dynamically setting option60 in this embodiment may include:

S110. When the system is initialized, send option60 request information to the front end, where the option60 request information includes service information of each subscriber line interface. Specifically, a terminal device accesses the network through a user line interface provided by a network device (such as a router, a switch, etc.), and the network device obtains service information (high-definition video-on-demand service, telecommunication service, etc.) of the terminal device on each user line interface. and broadband services, etc.) and save. When the network device is initializing the system, it scans each user line interface of itself, obtains the service information corresponding to each user line interface saved before, and encapsulates the acquired service information according to the message format of the request option60, and encapsulates the obtained The message is sent to the front end.

S120. Receive the option60 value allocated by the front end to the corresponding subscriber line interface according to the service information of each subscriber line interface. Specifically, the front-end can pre-set the corresponding relationship between service information and option60 value. When receiving the option60 request information, it parses the option60 request information to obtain the service information corresponding to the user line interface. Corresponding relationship, assign the corresponding option60 value to the service information. The option60 value is a part of the option60 field representing business information, and the front end can match the same option60 value for the same business information. For example, the corresponding relationship between the service information set by the front-end and option60 is shown in Table 1. The service information of "port 1", "port 2" and "port 3" of the network equipment received by the front-end are "broadband service", " In the case of "broadband service" and "digital TV service", the front end assigns option60 values of "00", "00" and "11" to "port 1", "port 2" and "port 3" respectively. The network device receives the option60 value allocated to the corresponding subscriber line interface according to the service information of each subscriber line interface by the front end.

Optionally, when the front end does not return the option 60 value of the user line interface within the preset time, the network device ends this process and waits for the next system initialization.

Table 1

business information Option60 value broadband service "00" Digital TV business "11"

S130. Set option 60 of a corresponding subscriber line interface according to the received value of option 60. Specifically, after the network device receives the option60 value returned by the front end, it calls the system command to write the option60 value corresponding to the user line interface into the proc file, thereby realizing the setting of option60, and the proc file contains the information of the current system status , data can be written into the proc file through, for example, the echo command, and data in the proc file can be read through, for example, the cat command. Optionally, after receiving the option60 value returned by the front end, the network device can use, for example, the cat command or directly call the upper layer interface to read the current option60 value of each user line interface in the proc file, and convert the current option60 value of each user line interface to The option60 value is compared with the corresponding option60 value returned by the front end, and only when the current option60 value of the user line interface is different from the option60 value returned by the front end, the system command is called to write the option60 value corresponding to the user line interface into the proc file system In , it is triggered to write the option60 value into the kernel, so that the kernel saves the option60 value of the user line interface sent by the front end. The kernel is the core of the operating system and is used to manage memory, files and system resources.

FIG. 2 is a flow chart of another method for dynamically setting option60 provided by an embodiment of the present invention. The dynamic setting of option60 in this embodiment may include:

S2110. When the system is initialized, send option60 request information to the front end, where the option60 request information includes service information of each subscriber line interface. Specifically, a terminal device accesses the network through a user line interface provided by a network device (such as a router, a switch, etc.), and the network device obtains service information (high-definition video-on-demand service, telecommunication service, etc.) of the terminal device on each user line interface. and broadband services, etc.) and save. When the network device is initializing the system, it scans each user line interface of itself, obtains the service information corresponding to each user line interface saved before, and encapsulates the acquired service information according to the message format of the request option60, and encapsulates the obtained The message is sent to the front end.

S2120. Receive option60 request information sent by the network device. Specifically, before the front end receives the option60 request information sent by the network device, it needs to set the corresponding relationship between the option60 value and the service information. The option60 value is a part of the option60 field representing business information, and the front end can match the same option60 value for the same business information.

S2130. Assign an option60 value to the corresponding user line interface according to the service information of each user line interface. Specifically, the front-end can pre-set the corresponding relationship between service information and option60 values. When the front-end receives the option60 request information sent by the network device, it parses the option60 request information to obtain the service information corresponding to the user line interface. The corresponding relationship between service information and option60 value, assigning the corresponding option60 value to the service information. For example, the corresponding relationship between the service information set by the front-end and option60 is shown in Table 1. The service information of "port 1", "port 2" and "port 3" of the network equipment received by the front-end are "broadband service", " In the case of "broadband service" and "digital TV service", the front end assigns option60 values of "00", "00" and "11" to "port 1", "port 2" and "port 3" respectively.

S2140. Send the allocated option60 value to the network device. Specifically, the front end encapsulates the obtained option60 value and sends it to the network device.

S2150, receiving the option60 value of each subscriber line interface returned by the front end. Specifically, the network device acquires the option 60 value of each subscriber line interface returned by the front end through parsing.

S2160. Set option 60 of the corresponding subscriber line interface according to the received option 60 value. After the network device receives the option60 value returned by the front end, it calls the system command to write the option60 value corresponding to the user line interface into the proc file, so as to realize the setting of option60. The proc file contains the information of the current system status, which can be passed through For example, the echo command writes data into the proc file, and reads the data in the proc file through, for example, the cat command.

S2170. When acquiring the DHCP request information sent by the terminal device on the user line interface, determine whether option60 exists in the DHCP request information. Specifically, when the network device receives the DHCP request information, it parses the DHCP request information, and if there is an option60 identifier in the DHCP request information, then it is judged that option60 exists in the DHCP request information, and then step S2180 is performed; otherwise, step S2180 is performed; 2190.

S2180. Delete option60 of the terminal device in the DHCP request information. Specifically, when the network device determines that option60 exists in the DHCP request information, it deletes option60 in the DHCP request information.

S2190. Insert option60 of the subscriber line interface into the DHCP request information. Specifically, if option 60 does not exist in the DHCP request information or after option 60 in the DHCP request information is deleted, insert option 60 of the user line interface into the DHCP request information.

S2200. Send the DHCP request information carrying option60 of the user line interface to a DHCP server, so that the DHCP server allocates a corresponding IP address for the terminal device according to option60 of the user line interface. Specifically, the network device encapsulates the DHCP request information carrying the option60 of the user line interface, and sends it to the DHCP server, so that the DHCP server assigns the terminal device an IP address corresponding to the option60.

FIG. 3 is a schematic structural diagram of a network device for dynamically setting option60 provided by an embodiment of the present invention. The network devices of the present invention may include routers, switches and other devices. The front end in this embodiment may be independent of the DHCP server. In other embodiments, the front end may also be integrated into the DHCP server. As shown in the figure, the network device in the embodiment of the present invention may at least include an Option60 request sending module 310, an Option60 value receiving module 320, and an Option60 setting module 330, wherein:

The Option60 request sending module 310 is configured to send option60 request information to the front end when the system is initialized, and the option60 request information includes service information of each user line interface. In a specific implementation, the terminal device accesses the network through the user line interface, and the Option60 request sending module 310 obtains and saves the service information (HD video-on-demand service, telecommunication service, broadband service, etc.) of the terminal device on each user line interface. The Option60 request sending module 310 scans each user line interface of itself during system initialization, obtains the service information corresponding to each user line interface saved before, and encapsulates the service information obtained according to the message format of the request option60, Send the encapsulated packet to the front end.

The Option60 value receiving module 320 is configured to receive the option60 value assigned by the front end to the corresponding subscriber line interface according to the service information of each subscriber line interface. In a specific implementation, the front end assigns an option60 value to the corresponding user line interface according to the service information of each user line interface, and the Option60 value receiving module 320 receives the option60 value of each user line interface returned by the front end. The option60 value is the part of the option60 field that represents business information, and the front end can match the same option60 value for the same business information. Optionally, when the front end does not return the option60 value of the subscriber line interface within the preset time, the Option60 value receiving module 320 ends this process and waits for the next system initialization.

The Option60 setting module 330 is configured to set the option60 of the corresponding subscriber line interface according to the received value of the option60. In specific implementation, after the Option60 value receiving module 320 receives the option60 value returned by the front end, the Option60 setting module 330 invokes a system command to write the option60 value corresponding to the user line interface into the proc file, thereby realizing the setting of option60, the proc file contains information about the current system status, you can use the echo command to write data into the proc file, and use the cat command to read the data in the proc file. Optionally, after the Option60 value receiving module 320 receives the option60 value returned by the front end, it can use, for example, a cat command to read the current option60 value of each subscriber line interface in the proc file, and the Option60 setting module 330 sets each subscriber line interface Compare the current option60 value with the corresponding option60 value returned by the front end, and only when the current option60 value of the user line interface is different from the option60 value returned by the front end, call the system command to write the option60 value corresponding to the user line interface into proc In the file system, it is triggered to write the option60 value into the kernel, so that the kernel saves the option60 value of the user line interface sent by the front end. The kernel is the core of the operating system and is used to manage memory, files and system resources.

Optionally, the network device in the embodiment of the present invention may also include an Option60 judging module 340, an Option60 deleting module 350, an Option60 inserting module 360, and a DHCP request sending module 370, wherein:

The Option60 judging module 340 is used to set the option60 of the corresponding user line interface according to the received value of the option60, and when the DHCP request information sent by the terminal device on the user line interface is obtained, judge whether the DHCP request information is There is option60 of the terminal device. Specifically, the Option60 judging module 340 parses the DHCP request information, detects the parsed DHCP request information, and if there is an option60 identifier in the DHCP request information, then judges that the terminal device exists in the DHCP request information option60, then notify the Option60 deletion module 350 to delete the option60 of the terminal device in the DHCP request information. If there is no option60 identifier in the DHCP request information, notify the Option60 inserting module 360 to insert option60 of the subscriber line interface where the terminal device is located in the DHCP request information.

The Option60 deletion module 350 is configured to delete the option 60 of the terminal device in the DHCP request information if the Option60 judging module 340 judges that the option 60 of the terminal device exists in the DHCP request information.

The Option60 inserting module 360 is configured to insert the option60 of the user line interface into the DHCP request information. In specific implementation, if the Option60 judgment module 340 judges that there is no option60 in the DHCP request information or after the Option60 deletion module 350 deletes the option60 in the DHCP request information, the Option60 insertion module 360 inserts the option60 for the subscriber line interface.

The DHCP request sending module 370 is configured to send the DHCP request information carrying the option60 of the user line interface to a DHCP server, so that the DHCP server assigns a corresponding IP address to the terminal device according to the option60 of the user line interface . In specific implementation, the DHCP request sending module 370 encapsulates the DHCP request information carrying the option60 of the user line interface, and sends it to the DHCP server, so that the DHCP server assigns the terminal device an IP address corresponding to the option60.

Fig. 4 is a schematic structural diagram of a front end of dynamically setting option60 provided by an embodiment of the present invention. The network equipment of the present invention may include devices such as routers and switches, and the front end in this embodiment may be independent of the DHCP server. In other embodiments , the front end can also be integrated into the DHCP server. As shown in the figure, the network device in the embodiment of the present invention may at least include an Option60 request receiving module 410, an Option60 allocating module 420, and an Option60 sending module 430, wherein:

The Option60 request receiving module 410 is configured to receive option60 request information sent by the network device, where the request information includes service information of each subscriber line interface of the network device. When the Option60 request receiving module 410 receives the option60 request information sent by the network device, it parses the option60 request information, and obtains the service information corresponding to the subscriber line interface.

The Option60 assigning module 420 is configured to assign an option60 value to the corresponding subscriber line interface according to the service information of each subscriber line interface. In specific implementation, the Option60 setting module 440 may pre-set the corresponding relationship between service information and option60 values, and the Option60 allocation module 420 allocates corresponding option60 values for the service information according to the corresponding relationship between service information and option60 values. For example, the corresponding relationship between the business information set by the Option60 setting module and option60 is shown in Table 1. When the business information of "port 1", "port 2" and "port 3" of the network device received by the Option60 request receiving module 410 is During "broadband service", "broadband service" and "digital TV service", the Option60 allocation module 420 then distributes "00", "00" and "11" for "port 1", "port 2" and "port 3" respectively The option60 value.

The Option60 sending module 430, configured to send the assigned option60 value to the network device. In specific implementation, the Option60 sending module 430 encapsulates the option60 value obtained by the Option60 allocating module 420 and sends it to the network device.

Optionally, the front end in the embodiment of the present invention may also include an Option60 setting module 440, wherein:

The Option60 setting module 440 is used to set the corresponding relationship between service information and option60. In a specific implementation, the network administrator can set the corresponding relationship between the current service and the option60 value through the Option60 setting module 440, and the same service can correspond to the same option60 value.

Implementing the embodiment of the present invention has the following beneficial effects: In the embodiment of the present invention, the network device in the embodiment of the present invention sets the option60 value of the corresponding user line interface by receiving the option60 value assigned by the front end to the corresponding user line interface according to the service information of each user line interface , realizes the dynamic setting of the user line interface option60 of the network device, provides various services for the user, and improves the user experience.

Those of ordinary skill in the art can understand that all or part of the processes in the methods of the above embodiments can be implemented through computer programs to instruct related hardware, and the programs can be stored in a computer-readable storage medium. During execution, it may include the processes of the embodiments of the above-mentioned methods. Wherein, the storage medium may be a magnetic disk, an optical disk, a read-only memory (Read-Only Memory, ROM) or a random access memory (Random Access Memory, RAM), and the like.

The above disclosures are only preferred embodiments of the present invention, and certainly cannot limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope of the present invention.

Claims (10)

1. the method that option60 is dynamically set, it is characterised in that described method includes:

When system initialization, forward end sends option60 solicited message, described option60 solicited message Include the business information of each subscriber line interface；

The subscriber line interface that receiving front-end is corresponding according to the business information of described each subscriber line interface divides Join the option60 value obtained；

According to receiving the option60 that the described option60 value obtained arranges the subscriber line interface of correspondence.

2. the method for claim 1, it is characterised in that the described described option obtained according to reception After the option60 of the subscriber line interface that 60 values arrange correspondence, described method also includes:

When the dhcp request message that the terminal unit got on described subscriber line interface sends, confirm Described dhcp request message does not exist the option60 of described terminal unit；

The option60 of described subscriber line interface is inserted in described dhcp request message；

The dhcp request message carrying the option60 of described subscriber line interface is sent to DHCP service Device, so that described Dynamic Host Configuration Protocol server is described terminal unit according to the option60 of described subscriber line interface The IP address that distribution is corresponding.

3. method as claimed in claim 2, it is characterised in that if confirming in described dhcp request message There is the option60 of described terminal unit, described method also includes:

Delete the option60 of described terminal unit in described dhcp request message, and trigger execution institute State the step of the option60 inserting described subscriber line interface in described dhcp request message.

4. the method that option60 is dynamically set, it is characterised in that described method includes:

Receiving the option60 solicited message that the network equipment sends, described solicited message includes that described network sets The business information of standby each subscriber line interface；

Business information according to described each subscriber line interface is corresponding subscriber line interface distribution option 60 values；

The option60 value described distribution obtained is sent to the described network equipment, so that described network equipment root The option60 value obtained according to described distribution arranges the option60 of the subscriber line interface of correspondence.

5. method as claimed in claim 4, it is characterised in that the described reception network equipment sends Before option60 solicited message, described method also includes:

The corresponding relation of business information and option60 value is set.

6. the network equipment that option60 is dynamically set, it is characterised in that the described network equipment includes:

Option60 request sending module, for when system initialization, forward end sends option60 request Information, described option60 solicited message includes the business information of each subscriber line interface；

Option60 value receiver module, believes according to the business of described each subscriber line interface for receiving front-end Breath distributes the option60 value obtained for corresponding subscriber line interface；

Option60 arranges module, and the described option60 value for obtaining according to reception arranges the user of correspondence The option60 of line interface.

7. the network equipment as claimed in claim 6, it is characterised in that the described network equipment also includes:

Option60 judge module, arranges correspondence for the described described option60 value obtained according to reception After the option60 of subscriber line interface, when the terminal unit got on described subscriber line interface sends Dhcp request message time, it is judged that whether described dhcp request message exists described terminal unit option60；

Option60 inserts module, if judging that described DHCP request is believed for described Option60 judge module Breath does not exist the option60 of described terminal unit, then in described dhcp request message, inserts described use The option60 of family line interface；

DHCP request sending module, will carry the DHCP request of the option60 of described subscriber line interface Information is sent to Dynamic Host Configuration Protocol server, so that described Dynamic Host Configuration Protocol server is according to described subscriber line interface Option60 is the IP address that the distribution of described terminal unit is corresponding.

8. the network equipment as claimed in claim 7, it is characterised in that the described network equipment also includes:

For described Option60 judge module, Option60 removing module, if judging that described DHCP request is believed Breath exists the option60 of described terminal unit, then deletes the described terminal in described dhcp request message The option60 of equipment, and trigger Option60 insert module in described dhcp request message, insert institute State the option60 of subscriber line interface.

9. the front end that option60 is dynamically set, it is characterised in that described front end includes:

Option60 asks receiver module, for receiving the option60 solicited message that the network equipment sends, institute State solicited message and include the business information of each subscriber line interface of the described network equipment；

Option60 distributes module, and it is corresponding for being used for according to the business information of described each subscriber line interface Subscriber line interface distribution option60 value；

Option60 sending module, the option60 value for described distribution being obtained is sent to described network and sets It is standby, so that the subscribers' line that the described network equipment arranges correspondence according to the option60 value that described distribution obtains connects The option60 of mouth.

10. front end as claimed in claim 9, it is characterised in that described front end also includes:

Option60 arranges module, for arranging the corresponding relation of business information and option60.