WO2010145350A1 - 一种mpls-tp隧道保护处理的方法和系统 - Google Patents
一种mpls-tp隧道保护处理的方法和系统 Download PDFInfo
- Publication number
- WO2010145350A1 WO2010145350A1 PCT/CN2010/072612 CN2010072612W WO2010145350A1 WO 2010145350 A1 WO2010145350 A1 WO 2010145350A1 CN 2010072612 W CN2010072612 W CN 2010072612W WO 2010145350 A1 WO2010145350 A1 WO 2010145350A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tunnel
- value
- decision
- public
- tunneling
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/74—Address processing for routing
- H04L45/745—Address table lookup; Address filtering
Definitions
- P S TP is ( T ) for multi-exchange ( P , pooco north e Sw ch g ), connection-oriented grouping, and P S TP is a meso set of P S , which is specific to P S TP .
- P S TP is P S in the middle, it has some functions of P S , and adds connection-oriented operation management (OA, Ope a o Ad s a o a d a e a ce) and other functions.
- OA connection-oriented operation management
- the PS TP tunnel is configured on the upper part of the tunnel. There are also some, but not all of them are in the tunnel (that is, there is no port), and the missing port is replaced by the tail of the tunnel (ie There is no export, and the missing exports are replaced by replacement. Generally, the tunnel part of the force tunnel is up, and the tunnel part of the force tunnel is down.
- PS TP and each configuration main component, the partial part and the PS TP tunnel part part mainly use the user to receive the tunnel, or connect the tunnel to the user.
- P configuration force user interface
- P the access information
- P tunnel configuration force public interface
- the tunnel information is in the public and the following of the PJ tunnel.
- the protection of the PS TP tunnel is mainly
- the tunnel in the mouth of the tunnel, the tunnel, if the tunnel is valid, then the tunnel friend sends out the tunnel, then the tunnel friend sends it out.
- the information about the end of the tunnel (for the arrival of the tunnel) is 1+1, and the tunnel is valid. If the tunnel of the information tunnel is sent out, the tunnel will be the main tunnel. Public, with the public of the tunnel
- the dependency information can be used to exit the previous tunnel.
- step 101 the previously received text extracts the commons and the step 102 103, before the public is the first public, whether there is a public, that is, whether the public can reach the public, if not, step 103 will be directly ( Specifically, if yes, go to step 104.
- Step 104 105 whether the end of the tunnel in the predecessor is valid, if it does not reach the end of the tunnel, it needs to be special, step 105, according to the public replacement of the belt, the next step, if the step 101 is valid, At the end of the tunnel (that is, the tunnel), go to step 16.
- Step 106 depending on whether or not there is, that is, whether it can be obtained, if not, step 103 is performed, if yes, then step 1 7
- step 107 it is valid, if valid, the front tunnel, step 103, will be, the front tunnel is valid.
- step 108 the routing information is executed.
- the main purpose of this is to provide a method and system for P S TP tunneling, to solve the existing P STP tunnel in the wood, because the processor needs to wait for several cycles, and the rationality decreases.
- the wood plan is
- the present invention provides a P S TP tunneling method, which includes receiving a multi-switch (P S TP) tunnel, depending on the
- the method includes whether the judgment can be obtained, or if it is not, then the value is taken.
- Step according to the value of the P S TP tunnel ⁇ 1 1+1 when the method step includes the P STP tunnel.
- Step PS TP tunnel in the public answer According to the value of the teaching and the value of the P S-TP tunnel, the value in the PS TP tunnel
- the value of the first occurrence of the value of the value teaches the value of the teach.
- the P S TP tunnel and the P S TP tunnel have no life insurance , and the value of the decision is 0 or the result of the value in the P S TP tunnel public answer .
- the phase, the execution phase, and the value of the Hugh decision are equal, and the P S TP tunnel will be special, otherwise.
- the P S TP tunnel and the P S TP tunnel have no life insurance , and the value of the decision is P 1 TP tunnel public value 1 or result
- the phase, the execution phase, and the value of the Hugh decision are not equal, and the P S TP tunnel will be special.
- the present invention provides a P S TP tunneling system, including a teaching reception, , and , wherein
- the value in the P S TP tunnel public reply is used recently.
- the value of the value of the P S TP tunnel + the value of the decision is compared with the value of the decision, and the comparison result is provided.
- Steps, performing the corresponding operations include teaching the P S TP tunnel, or will.
- the steps include teaching storage, storage
- the steps include, , in
- the P S TP tunneling scheme is implemented in the S 1+1 P S TP tunnel, which can be completed only once, as shown in the process 2, including
- Step 201 the P STP tunnel is received, according to
- Belted Step 202 Determine, according to the value, a value of the PS TP tunnel ⁇ 1+1 , and a value in the PS TP tunnel public answer.
- Step 203 taking the value of the decision, according to the value
- the use case is the second one on the front tunnel, replacing the public (ie) with the public, receiving, extracting the former with the public, depending on which
- phase protection 1:1, P oFg 0 may also be ⁇ 1+1, P oFg 0, then the phase protection 1:1 , P oFg .
- the method of protection used in this specification can minimize the size, ie
- 2 bits will be co 10 (2), which is 2b in size. Up to 5b, because the highest bit, ie 19 bits, then co 10011 (19), size 5b
- the tunnel is valid
- the decision is made by the value of the tunnel answer (the value of the main tunnel of the cylinder) occupying 0 or the value of the CFg tunnel is required to be guaranteed by the tunnel and the tunnel.
- the value of this decision is that the value of the tunnel is 1 or the value of the CFg tunnel. From this, the size of the decision
- step 301 the public sum in the text is extracted.
- Step 302 according to the determination.
- the answer in the answer can be reached, in the section of the rest of the book. If the process force shown in 3 is the same, then this is determined. If the same city is in the same market, it will be executed according to the special process of the same process in the existing process, and will not be described here.
- Step 303 304, according to whether it can be, if not, if yes, go to step 305.
- Steps of the same step 106 this no longer.
- Step 305 according to whether the value is 1+1, if yes, go to step 306 to see if step 308 is performed.
- the body take the value of the protection, that is, P oFg, the protection of the former P S TP tunnel, and the rest, no longer.
- step 306 is performed before the first 1:1, then the special characteristics of step 308, 1:1, P S TP tunneling are performed, which directly depends on the routing information in the special process.
- Step 306 according to the value of the teaching in the tunnel before the public answer. Before the fruit ⁇ 1+1, then
- the value of co depends on the value in the previous tunnel (tunnel or tunnel) answer.
- the value of co is 10 , indicating that the primary tunnel and the second occurrence of the tunnel are 2 bits apart.
- step 307 the value of the decision is equal. If yes, go to step 308. If no, go back to step 304.
- the value of the decision is taken from the value of the decision, and the comparison is performed, and the phase is executed according to the comparison result (step 308, or step 304).
- step 308 if the tunnel is valid and the value of the CFg tunnel is 0, the value of the value of the previous tunnel is equal, the tunnel is valid, and step 308 is performed. Otherwise, the tunnel is returned to step 304.
- the tunnel is valid, the value of the CFg tunnel is 0 0 0 0, and the value of the tunnel CFg 0 is equal, then the value of the tunnel effective tunnel CFg 0 is not equal, then the tunnel, the phase, will be on the tunnel.
- the tunnel and the tunnel are guaranteed, then the decision will be made.
- the decision is that the mercury value of the tunnel is 1 or the value of the CFg tunnel is 1 0 1 . Therefore, the value of the tunnel CFg is not equal. , then the tunnel, will If the value of the tunnel is equal to CFg, the tunnel is valid.
- the tunnel is valid, if the value of the decision will be CFg tunnel 1, then the value of the value of the previous tunnel is not equal, the tunnel is valid, and step 308 is performed, otherwise, the tunnel, return
- Step 304 will be. If the tunnel and the tunnel are guaranteed, the value of the decision CFg tunnel will be 0, then the value of the previous tunnel's value decision is not equal, and the tunnel is valid otherwise.
- Step 308 in the information, by the special.
- the front tunnel is valid, and the Venter on the tunnel goes out.
- the P S TP tunneling system is provided in the P S TP tunnel, and the system includes ⁇ receiving 10, 20, 30 and 40, wherein
- the value of the dependent is used to determine the value of the PS TP tunnel ⁇ 1+1 at 30, and the value of the PS TP channel is used to determine the value of the decision 30, according to The value is determined by the PS TP tunnel ⁇ + near the value of the value decision, the comparison result is provided 40
- 40 in accordance with the comparison results, the implementation phase. Among them, 40 performing the corresponding operations include PS TP tunnels go out, or will.
- the system includes a number of storage 50, for storage
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/497,715 US8660014B2 (en) | 2009-09-30 | 2010-05-11 | Method and system for MPLS-TP tunnel protection processing |
BR112012006821-0A BR112012006821A2 (pt) | 2009-09-30 | 2010-05-11 | Método para processamento de uma proteção de túnel de mpls-tp e sistema para processamento de uma proteção de túnel de mpls-tp |
EP10788746.5A EP2472798A4 (en) | 2009-09-30 | 2010-05-11 | Method and system for mpls-tp tunnel protection processing |
IN2161DEN2012 IN2012DN02161A (zh) | 2009-09-30 | 2012-03-13 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101789396A CN101662426B (zh) | 2009-09-30 | 2009-09-30 | 一种t-mpls隧道保护处理的方法和系统 |
CN200910178939.6 | 2009-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010145350A1 true WO2010145350A1 (zh) | 2010-12-23 |
Family
ID=41790226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2010/072612 WO2010145350A1 (zh) | 2009-09-30 | 2010-05-11 | 一种mpls-tp隧道保护处理的方法和系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8660014B2 (zh) |
EP (1) | EP2472798A4 (zh) |
CN (1) | CN101662426B (zh) |
BR (1) | BR112012006821A2 (zh) |
IN (1) | IN2012DN02161A (zh) |
WO (1) | WO2010145350A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101414951B (zh) * | 2008-11-25 | 2011-04-06 | 中兴通讯股份有限公司 | 一种t-mpls隧道下行处理的改进方法 |
CN101662426B (zh) * | 2009-09-30 | 2012-06-13 | 中兴通讯股份有限公司 | 一种t-mpls隧道保护处理的方法和系统 |
CN101834795A (zh) * | 2010-04-27 | 2010-09-15 | 中兴通讯股份有限公司 | 传送多协议标签交换标签处理方法和装置 |
CN101984604A (zh) * | 2010-11-12 | 2011-03-09 | 中兴通讯股份有限公司 | 线性保护组隧道复用方法和隧道尾节点 |
CN102123101B (zh) * | 2011-03-21 | 2015-04-01 | 中兴通讯股份有限公司 | 一种报文处理方法及装置 |
CN103716220B (zh) * | 2012-09-28 | 2017-08-22 | 新华三技术有限公司 | 一种数据传输方法及其装置 |
CN104734964B (zh) | 2013-12-24 | 2018-12-14 | 华为技术有限公司 | 报文处理方法、节点及系统 |
KR102024902B1 (ko) | 2015-05-22 | 2019-09-25 | 한국전자통신연구원 | Oam 패킷 및 보호 절체 메시지의 처리를 위한 패킷 전송 장치 |
US10771380B2 (en) * | 2016-07-25 | 2020-09-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Fast control path and data path convergence in layer 2 overlay networks |
US10862797B2 (en) * | 2018-11-19 | 2020-12-08 | Ciena Corporation | Control and data plane synchronization during Make Before Break operations in Multiprotocol Label Switching |
CN111935016A (zh) * | 2020-08-14 | 2020-11-13 | 迈普通信技术股份有限公司 | 链路标签分配方法、装置、网络设备及可读存储介质 |
CN112383347B (zh) * | 2020-10-29 | 2022-06-14 | 广东电网有限责任公司韶关供电局 | 一种基于传输网与租用公网的电力传输系统 |
CN113472658B (zh) * | 2021-06-29 | 2022-11-18 | 新华三信息安全技术有限公司 | 一种报文封装方法、报文转发方法及装置 |
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2009
- 2009-09-30 CN CN2009101789396A patent/CN101662426B/zh not_active Expired - Fee Related
-
2010
- 2010-05-11 WO PCT/CN2010/072612 patent/WO2010145350A1/zh active Application Filing
- 2010-05-11 US US13/497,715 patent/US8660014B2/en not_active Expired - Fee Related
- 2010-05-11 BR BR112012006821-0A patent/BR112012006821A2/pt not_active Application Discontinuation
- 2010-05-11 EP EP10788746.5A patent/EP2472798A4/en not_active Withdrawn
-
2012
- 2012-03-13 IN IN2161DEN2012 patent/IN2012DN02161A/en unknown
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US20040160958A1 (en) * | 2003-02-15 | 2004-08-19 | Kwang-Ho Oh | Label switching router having internal channel share function over ATM, and method for sharing internal channel using the same |
CN1852254A (zh) * | 2006-02-17 | 2006-10-25 | 华为技术有限公司 | 实现mpls报文转发的以太交换设备和方法 |
CN1929444A (zh) * | 2006-09-05 | 2007-03-14 | 华为技术有限公司 | 运营商边界节点、虚拟专用局域网服务通信方法及系统 |
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Also Published As
Publication number | Publication date |
---|---|
EP2472798A1 (en) | 2012-07-04 |
EP2472798A4 (en) | 2017-08-16 |
BR112012006821A2 (pt) | 2020-02-11 |
CN101662426A (zh) | 2010-03-03 |
CN101662426B (zh) | 2012-06-13 |
US20120182990A1 (en) | 2012-07-19 |
IN2012DN02161A (zh) | 2015-08-21 |
US8660014B2 (en) | 2014-02-25 |
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