CN1949701A - Method, system and apparatus for service switching - Google Patents
Method, system and apparatus for service switching Download PDFInfo
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- CN1949701A CN1949701A CN 200610152306 CN200610152306A CN1949701A CN 1949701 A CN1949701 A CN 1949701A CN 200610152306 CN200610152306 CN 200610152306 CN 200610152306 A CN200610152306 A CN 200610152306A CN 1949701 A CN1949701 A CN 1949701A
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Abstract
The invention belongs to communication technical field, providing a service switching method, system and device. And the method: ports of master and backup single plates build link convergence group, where exchange single plate is connected with the link convergence group; the exchange single plate obtains data from service single plate and sends the data to the master and backup single plates; the master and backup single plates receives the data from the exchange single plate, and when any of the master and backup single plates can not receive data, the exchange single plate sends the data to a single plate able to receive data. And it can improve link reliability, avoiding system unavailability caused by single plate failure, thus improving system reliability and increasing interconnection bandwidth between modules in equipment.
Description
Technical field
The present invention relates to communication technical field, especially a kind of method of switching services, system, device.
Background technology
Port BindingBundling (Port Trunking) is also referred to as link aggregation (Link Aggregation), it is a kind of binding technology based on ethernet port, be that a plurality of ethernet port FE/GE are tied up, form a data link in logic, thereby improve the bandwidth of whole network, and data can also be simultaneously via bound a plurality of physical link transmission, effect with link redundancy, break down or other reasons when disconnecting wherein one or more link at network, remaining link can also be worked.At digital communicating field, generally be that the port on the same veneer is bundled, form a link aggregation group, mutually backup, this link aggregation group is counted as a passage in logic, if wherein certain bar link breaks down, then the flow of this link port automatically switches on other port.Realize the redundancy backup of same veneer different port.
But, if because the reason of software or hardware, the fault of generation single-plate grade, during cisco unity malfunction, then all of the port on this plate all can not use, and also just can not mutually back up, and reliability is not high.
Summary of the invention
The problem to be solved in the present invention provides a kind of method, system, device of switching services, can when veneer breaks down switching between failing single board and the fault-free veneer be arranged, with transfer of data to the fault-free veneer.
For solving the problems of the technologies described above, the objective of the invention is to be achieved through the following technical solutions:
The invention provides a kind of method of switching services, comprising:
The master sets up the link aggregation group with the input port of veneer and standby board, and this link aggregation group links to each other with switching board;
Switching board obtains data from service board, this data communication device is crossed the link aggregation group send to primary veneer and standby board;
Primary veneer and standby board are received the data that switching board sends by the link aggregation winding, and when any veneer in primary veneer or the standby board can not receive data, but switching board sends to data by the link aggregation group veneer of receive data.
Optionally, described primary veneer and standby board receive the data that switching board sends, and comprising:
Primary veneer and standby board receive the data that switching board sends simultaneously, and synchronization only has a primary or standby board to undertake control task, carries out transfer of data by switching board and service board.
Optionally, described primary veneer and standby board are single port veneer or multiport veneer.
The present invention also provides a kind of system of switching services, and this system comprises: main with veneer, standby board, switching board, service board;
Primary veneer, the input port of input port and standby board is set up the link aggregation group, this link aggregation group links to each other with the port of switching board, be used for by the link aggregation group, with standby board from the switching board receive data;
Switching board links to each other with the main link aggregation group of setting up with veneer and standby board, is used to receive the data that service board sends, and this transfer of data is arrived main with veneer and standby board by the link aggregation group.
Optionally, described primary veneer and standby board are single port veneer or multiport veneer.
The present invention also provides a kind of device of switching services, comprising: switching board, main with veneer, standby board;
The master uses veneer, and the input port of input port and standby board is set up the link aggregation group, is connected on the switching board, and when breaking down, and standby board has switching between fault and the fault-free veneer.
Switching board comprises two Physical board, and the link aggregation group that each Physical board provides a port and primary veneer to be connected with standby board is connected.
Optionally, described primary veneer and standby board are single port veneer or multiport veneer.
Optionally, described switching board, main be provided with frame number and groove position with veneer, standby board, when main with veneer or standby board in any one veneer can not transmit data the time, switching board is according to frame that can not transmit the data veneer number and groove position, deletion can not receive the link at data veneer place.
The present invention is main to receive data from switching board simultaneously with veneer and standby board, when one of them veneer can not receive data, by switching board with transfer of data to the veneer that can receive data, the port backup of veneer is striden in realization, increase the reliability of link, avoid causing that because of the fault of veneer system is unavailable, thus the reliability of raising system; In addition, system carries out between veneer redistributing the data traffic that can receive the data veneer behind the switching services, has realized the load sharing of link.
Description of drawings
Fig. 1 is a flow chart of the present invention;
Fig. 2 is the flow chart of the embodiment of the invention one;
Fig. 3 is the flow chart of the embodiment of the invention two;
Fig. 4 is the flow chart of the embodiment of the invention three;
Fig. 5 is the flow chart of the embodiment of the invention four;
Fig. 6 is a system block diagram of the present invention;
Fig. 7 is an installation drawing of the present invention.
Embodiment
The present invention is a kind of method, system, device of switching services, for making purpose of the present invention, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the present invention is described in more detail.
With reference to the accompanying drawings, embodiments of the present invention are described in detail:
Referring to Fig. 1, be flow chart of the present invention, specifically comprise:
Step 101: the input port of primary veneer, standby board is set up the link aggregation group, and this link aggregation group links to each other with switching board;
Step 102: switching board obtains data from service board, the data of obtaining is sent to main with veneer and standby board by the link aggregation group;
Step 103: primary veneer, standby board by the link aggregation group from the switching board receive data;
Step 104: primary veneer and standby board all move, and synchronization only has a primary veneer or standby board to undertake control task, carries out transfer of data by switching board and service board;
Step 105: when any one veneer in primary veneer or the standby board can not receive data, but service board transfers data to the veneer of receive data by the link aggregation group;
Step 106: switching board is redistributed the data traffic that can receive the data veneer, with the veneer that can receive data that is transferred to of data traffic equilibrium.
Wherein, described service board is the veneer that business relations is arranged with primary veneer and standby board;
Wherein, described primary veneer and standby board are single port veneer or multiport veneer, are described with regard to both of these case respectively below:
Referring to Fig. 2, when primary veneer and standby board all are the single port veneer, comprising:
Step 201: the primary veneer of single port, the input port of single port standby board are set up the link aggregation group, and this link aggregation group links to each other with switching board;
Step 202: switching board obtains data from service board, the data of obtaining is sent to main with veneer and standby board by the link aggregation group;
Step 203: primary veneer, standby board by the link aggregation group from the switching board receive data;
Step 204: primary veneer and standby board all move, and synchronization only has a primary veneer or standby board to undertake control task, carries out transfer of data by switching board and service board;
Step 205: when any one veneer in primary veneer or the standby board can not receive data, but service board transfers data to the veneer of receive data by the link aggregation group;
Step 206: switching board is redistributed the data traffic that can receive the data veneer, with the veneer that can receive data that is transferred to of data traffic equilibrium.
Wherein, described service board is the veneer that business relations is arranged with primary veneer and standby board;
Wherein, described single port veneer physically has two ports, is a port in logic, and two ports link to each other with two Physical board of switching board respectively.
Referring to Fig. 3, when primary veneer and standby board all are the multiport veneer, comprising:
Step 301: the input port of the primary veneer of multiport, multiport standby board is set up the link aggregation group, and this link aggregation group links to each other with switching board;
Step 302: switching board obtains data from service board, the data of obtaining is sent to main with veneer and standby board by the link aggregation group;
Step 303: primary veneer, standby board by the link aggregation group from the switching board receive data;
Step 304: primary veneer and standby board all move, and synchronization only has a primary veneer or standby board to undertake control task, carries out transfer of data by switching board and service board;
Step 305: when any one veneer in primary veneer or the standby board can not receive data, but service board transfers data to the veneer of receive data by the link aggregation group;
Step 306: switching board is redistributed the data traffic that can receive the data veneer, with the veneer that can receive data that is transferred to of data traffic equilibrium.
Wherein, the port of described primary multiport veneer can all be set up the link aggregation group, also can set up the link aggregation group by several ports, and the link aggregation group of the foundation of this link aggregation group and multiport veneer for subsequent use is set up the link aggregation group again.
Referring to Fig. 4, be the multiport veneer, when standby board is the multiport veneer, comprise with veneer when main:
Step 401: the input port of the primary veneer of multiport, single port standby board is set up the link aggregation group, and this link aggregation group links to each other with switching board;
Step 402: switching board obtains data from service board, the data of obtaining is sent to main with veneer and standby board by the link aggregation group;
Step 403: primary veneer, standby board by the link aggregation group from the switching board receive data;
Step 404: primary veneer and standby board all move, and synchronization only has a primary veneer or standby board to undertake control task, carries out transfer of data by switching board and service board;
Step 405: when any one veneer in primary veneer or the standby board can not receive data, but service board transfers data to the veneer of receive data by the link aggregation group;
Step 406: switching board is redistributed the data traffic that can receive the data veneer, with the veneer that can receive data that is transferred to of data traffic equilibrium.
Wherein, the primary veneer input port of described multiport is set up the link aggregation group, and this link aggregation group is set up the link aggregation group with the input port of single port standby board again.
Referring to Fig. 5, when primary veneer and standby board are the multiport veneer, comprising:
Step 501: the input port of the primary veneer of single port, multiport standby board is set up the link aggregation group, and this link aggregation group links to each other with switching board;
Step 502: switching board obtains data from service board, the data of obtaining is sent to main with veneer and standby board by the link aggregation group;
Step 503: primary veneer, standby board by the link aggregation group from the switching board receive data;
Step 504: primary veneer and standby board all move, and synchronization only has a primary veneer or standby board to undertake control task, carries out transfer of data by switching board and service board;
Step 505: when any one veneer in primary veneer or the standby board can not receive data, but service board transfers data to the veneer of receive data by the link aggregation group;
Step 506: switching board is redistributed the data traffic that can receive the data veneer, with the veneer that can receive data that is transferred to of data traffic equilibrium.
Wherein, described multiport standby board input port is set up the link aggregation group, and this link aggregation group is set up the link aggregation group with the input port of the primary veneer of single port again.
Wherein, when described multiport master can not receive data with any one port in veneer and the standby board, the veneer at this port place blocked this port, and data are sent to the port that can receive data, and redistributed the data traffic that can receive the data veneer.
Wherein, described switching board physically is two veneers, not possessing active and standby characteristic, is a veneer in logic, and two veneers physically respectively provide a port set to become the link aggregation group, be connected respectively to main with on veneer and the standby board, the function of link aggregation group self is provided on the switching board, when run mode, the loopback test state of dynamic timing inquiry link, when the state that detects the link aggregation group changes, the link in increase or the deletion link aggregation group.
Wherein, primary veneer and standby board, each veneer physically provides two ports to interconnect with two switching boards respectively, these two physical ports are thought a link aggregation group in logic, common primary veneer and standby board self do not provide the function of link aggregation group, need the NP/CPU/ logic to participate in realizing the function of link aggregation group, the NP/CPU/ logic can be according to destination address, or acquiescence is chosen on a certain the link.
Referring to Fig. 6, the present invention also provides a kind of switching services system, and this system comprises: main with veneer 601, standby board 602, switching board 603 and service board 604;
Main with veneer 601, be used for receiving the data of switching board 603 transmission with standby board 602, in the time of can not receiving data,, switching between failing single board and the fault-free veneer arranged by switching board 603;
Switching board 603, be used for to main with veneer 601 or standby board 602 transmission data, when the master can not receive data with veneer 601 or standby board 602, with transfer of data to the veneer that can receive data, redistribute the data traffic that can receive the data veneer, with being transferred on the veneer that can receive data of data traffic equilibrium.
Service board 604 is used for carrying out business relations with primary veneer 601 and standby board 602, when primary veneer 601 or standby board 602 break down, transfers data on the fault-free veneer by described switching board 603.
Wherein, described primary veneer 601 and standby board 602 are single port veneer or multiport veneer.
When any one port in the primary veneer of multiport and the standby board can not receive data, the veneer at this port place blocked this port, but data are sent to the port of receive data, but and redistributed the data traffic of receive data veneer.
Referring to Fig. 7, the present invention also provides a kind of switching services device, comprising: switching board 701, main with veneer 704 and standby board 705;
Wherein, described primary veneer 704 and standby board 705 are single port veneer or multiport veneer;
Wherein, switching board 701, primary veneer 704, standby board 705 are provided with frame number and groove position, and when migration took place the state of described link aggregation group, switching board was according to the frame that arranges number and groove position dynamic-configuration link aggregation group.
More than method, switching board device and switching services system of striding the veneer bond ports provided by the present invention is described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1, a kind of method of switching services is characterized in that, comprising:
The master sets up the link aggregation group with the input port of veneer and standby board, and this link aggregation group links to each other with switching board;
Switching board obtains data from service board, this data communication device is crossed the link aggregation group send to primary veneer and standby board;
Primary veneer and standby board are received the data that switching board sends by the link aggregation winding, and when any veneer in primary veneer or the standby board can not receive data, but switching board sends to data by the link aggregation group veneer of receive data.
2, method according to claim 1 is characterized in that, the described main data that send with veneer and standby board reception switching board comprise:
Primary veneer and standby board receive the data that switching board sends simultaneously, and synchronization only has a primary or standby board to undertake control task, carries out transfer of data by switching board and service board.
3, method according to claim 1 is characterized in that, described master is single port veneer or multiport veneer with veneer and standby board.
4, a kind of system of switching services is characterized in that, this system comprises: main with veneer, standby board, switching board, service board;
Primary veneer, the input port of input port and standby board is set up the link aggregation group, this link aggregation group links to each other with the port of switching board, be used for by the link aggregation group, with standby board from the switching board receive data;
Switching board links to each other with the main link aggregation group of setting up with veneer and standby board, is used to receive the data that service board sends, and this transfer of data is arrived main with veneer and standby board by the link aggregation group.
5, system according to claim 4 is characterized in that, described master is single port veneer or multiport veneer with veneer and standby board.
6, a kind of device of switching services is characterized in that, comprising: switching board, main with veneer, standby board;
The master uses veneer, and the input port of input port and standby board is set up the link aggregation group, is connected on the switching board, and when breaking down, and standby board has switching between fault and the fault-free veneer.
Switching board comprises two Physical board, and the link aggregation group that each Physical board provides a port and primary veneer to be connected with standby board is connected.
7, device according to claim 6 is characterized in that, described primary veneer and standby board are single port veneer or multiport veneer.
8, device according to claim 7, it is characterized in that, described switching board, main be provided with frame number and groove position with veneer, standby board, when any one veneer can not transmit data in leading with veneer or standby board, switching board is according to frame number that can not transmit the data veneer and groove position, and deletion can not receive the link at data veneer place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610152306 CN1949701A (en) | 2006-09-21 | 2006-09-21 | Method, system and apparatus for service switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610152306 CN1949701A (en) | 2006-09-21 | 2006-09-21 | Method, system and apparatus for service switching |
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| CN1949701A true CN1949701A (en) | 2007-04-18 |
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| CN 200610152306 Pending CN1949701A (en) | 2006-09-21 | 2006-09-21 | Method, system and apparatus for service switching |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815006A (en) * | 2010-03-02 | 2010-08-25 | 中兴通讯股份有限公司 | aggregation control method of links passing through provider network and system |
| CN101877631A (en) * | 2010-06-28 | 2010-11-03 | 中兴通讯股份有限公司 | Server and business switching method thereof |
| WO2012037783A1 (en) * | 2010-09-26 | 2012-03-29 | Hangzhou H3C Technologies Co., Ltd. | Computer network method and device using link aggregation |
| CN101674240B (en) * | 2009-09-24 | 2012-05-09 | 中兴通讯股份有限公司 | Method and device for realizing single-node dual home for distributed system |
| WO2015154504A1 (en) * | 2014-07-03 | 2015-10-15 | 中兴通讯股份有限公司 | Base station, and base station load sharing device and method |
| CN109981353A (en) * | 2019-03-06 | 2019-07-05 | 北京全路通信信号研究设计院集团有限公司 | Method and system for protecting adjacent station redundancy in frame type network communication equipment |
-
2006
- 2006-09-21 CN CN 200610152306 patent/CN1949701A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674240B (en) * | 2009-09-24 | 2012-05-09 | 中兴通讯股份有限公司 | Method and device for realizing single-node dual home for distributed system |
| CN101815006A (en) * | 2010-03-02 | 2010-08-25 | 中兴通讯股份有限公司 | aggregation control method of links passing through provider network and system |
| CN101815006B (en) * | 2010-03-02 | 2015-01-28 | 中兴通讯股份有限公司 | aggregation control method of links passing through provider network and system |
| CN101877631A (en) * | 2010-06-28 | 2010-11-03 | 中兴通讯股份有限公司 | Server and business switching method thereof |
| WO2012037783A1 (en) * | 2010-09-26 | 2012-03-29 | Hangzhou H3C Technologies Co., Ltd. | Computer network method and device using link aggregation |
| CN102412979A (en) * | 2010-09-26 | 2012-04-11 | 杭州华三通信技术有限公司 | Method for reducing message loss of link aggregation port and communication equipment |
| US9094293B2 (en) | 2010-09-26 | 2015-07-28 | Hangzhou H3C Technologies Co., Ltd. | Computer network method and device using link aggregation |
| CN102412979B (en) * | 2010-09-26 | 2015-09-02 | 杭州华三通信技术有限公司 | Reduce method and the communication equipment of link polymerization terminal port message dropping |
| US9571335B2 (en) | 2010-09-26 | 2017-02-14 | Hewlett Packard Enterprise Development Lp | Computer network method and device using link aggregation |
| WO2015154504A1 (en) * | 2014-07-03 | 2015-10-15 | 中兴通讯股份有限公司 | Base station, and base station load sharing device and method |
| CN109981353A (en) * | 2019-03-06 | 2019-07-05 | 北京全路通信信号研究设计院集团有限公司 | Method and system for protecting adjacent station redundancy in frame type network communication equipment |
| CN109981353B (en) * | 2019-03-06 | 2022-05-24 | 北京全路通信信号研究设计院集团有限公司 | Method and system for protecting adjacent station redundancy in frame type network communication equipment |
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Open date: 20070418 |