CN102739816B - 在mpls网络内的未编址设备通信 - Google Patents
在mpls网络内的未编址设备通信 Download PDFInfo
- Publication number
- CN102739816B CN102739816B CN201210096365.XA CN201210096365A CN102739816B CN 102739816 B CN102739816 B CN 102739816B CN 201210096365 A CN201210096365 A CN 201210096365A CN 102739816 B CN102739816 B CN 102739816B
- Authority
- CN
- China
- Prior art keywords
- packet
- downstream
- upstream
- unaddressed
- iud
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title description 10
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 111
- 238000000034 method Methods 0.000 claims description 18
- 238000012544 monitoring process Methods 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 10
- 238000003491 array Methods 0.000 claims description 6
- 230000006870 function Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 235000008694 Humulus lupulus Nutrition 0.000 description 3
- 238000010526 radical polymerization reaction Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005267 amalgamation Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/02—Capturing of monitoring data
- H04L43/026—Capturing of monitoring data using flow identification
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/12—Network monitoring probes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/02—Capturing of monitoring data
- H04L43/028—Capturing of monitoring data by filtering
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161471568P | 2011-04-04 | 2011-04-04 | |
US61/471,568 | 2011-04-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102739816A CN102739816A (zh) | 2012-10-17 |
CN102739816B true CN102739816B (zh) | 2017-04-12 |
Family
ID=45977213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210096365.XA Expired - Fee Related CN102739816B (zh) | 2011-04-04 | 2012-04-01 | 在mpls网络内的未编址设备通信 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9065723B2 (zh) |
EP (1) | EP2509262B1 (zh) |
CN (1) | CN102739816B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9397895B2 (en) | 2011-12-13 | 2016-07-19 | Viavi Solutions Inc. | Method and system for collecting topology information |
US9106353B2 (en) | 2011-12-13 | 2015-08-11 | Jds Uniphase Corporation | Time synchronization for network testing equipment |
US9141506B2 (en) | 2012-02-15 | 2015-09-22 | Jds Uniphase Corporation | Method and system for network monitoring using signature packets |
US9735874B2 (en) * | 2012-07-18 | 2017-08-15 | Accedian Networks Inc. | Programmable small form-factor pluggable module |
US9438517B2 (en) | 2012-10-30 | 2016-09-06 | Viavi Solutions Inc. | Method and system for identifying matching packets |
EP2802103B1 (en) | 2013-05-06 | 2018-04-18 | Viavi Solutions Inc. | Method and system for measuring packet loss |
US9871717B2 (en) * | 2014-04-25 | 2018-01-16 | Metaswitch Networks Ltd | Data processing |
US10009263B1 (en) | 2015-10-09 | 2018-06-26 | Gigamon Inc. | Network switch device for routing network traffic through an inline tool |
US9912575B2 (en) * | 2015-11-18 | 2018-03-06 | Gigamon Inc. | Routing network traffic packets through a shared inline tool |
US11943248B1 (en) | 2018-04-06 | 2024-03-26 | Keysight Technologies, Inc. | Methods, systems, and computer readable media for network security testing using at least one emulated server |
US10708163B1 (en) * | 2018-07-13 | 2020-07-07 | Keysight Technologies, Inc. | Methods, systems, and computer readable media for automatic configuration and control of remote inline network monitoring probe |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7263597B2 (en) | 2001-04-19 | 2007-08-28 | Ciena Corporation | Network device including dedicated resources control plane |
AUPR893201A0 (en) | 2001-11-16 | 2001-12-13 | Telstra New Wave Pty Ltd | Active networks |
US7895643B2 (en) * | 2002-03-16 | 2011-02-22 | Trustedflow Systems, Inc. | Secure logic interlocking |
US7385991B2 (en) | 2002-05-24 | 2008-06-10 | Adc Dsl Systems, Inc. | Ingress cell processing at a user-network interface |
EP1367750A1 (en) * | 2002-05-30 | 2003-12-03 | Agilent Technologies, Inc. - a Delaware corporation - | Testing network communications |
US7610360B1 (en) | 2002-05-30 | 2009-10-27 | Nortel Networks Limited | Transient tolerant verification of communications paths between devices |
US20040003094A1 (en) | 2002-06-27 | 2004-01-01 | Michael See | Method and apparatus for mirroring traffic over a network |
CN1757210A (zh) | 2003-01-15 | 2006-04-05 | 希尔纳公司 | 用于在光网络上传输分组数据的方法和装置 |
US7417950B2 (en) | 2003-02-03 | 2008-08-26 | Ciena Corporation | Method and apparatus for performing data flow ingress/egress admission control in a provider network |
US7839891B1 (en) | 2003-03-11 | 2010-11-23 | Nortel Networks Limited | Method for using a knowledge digest to verify configuration information in a network |
US7668949B1 (en) | 2003-03-11 | 2010-02-23 | Nortel Networks Limited | Verification of configuration information in BGP VPNs |
US7359328B1 (en) | 2003-03-11 | 2008-04-15 | Nortel Networks Limited | Apparatus for using a verification probe in an LDP MPLS network |
US7453886B1 (en) | 2003-03-11 | 2008-11-18 | Nortel Networks Limited | Verification of communications paths between devices |
US8203933B2 (en) | 2003-12-23 | 2012-06-19 | At&T Intellectual Property I, L.P. | Method and system for automatically identifying a logical circuit failure in a data network |
US8693323B1 (en) | 2004-04-05 | 2014-04-08 | Verizon Business Global Llc | System and method for managing communications in an access network |
US20050259589A1 (en) | 2004-05-24 | 2005-11-24 | Metrobility Optical Systems Inc. | Logical services loopback |
US7965620B2 (en) | 2004-05-25 | 2011-06-21 | Telcordia Licensing Company, Llc | Method, computer product and system for correlating events in a network |
US8139475B2 (en) | 2004-07-29 | 2012-03-20 | Telecom Italia S.P.A. | Method and system for fault and performance recovery in communication networks, related network and computer program product therefor |
US20080049621A1 (en) | 2004-12-31 | 2008-02-28 | Mcguire Alan | Connection-Oriented Communications Scheme For Connection-Less Communications Traffic |
US7917950B2 (en) * | 2005-05-12 | 2011-03-29 | Jds Uniphase Corporation | Protocol-generic eavesdropping network device |
ES2335019T3 (es) | 2005-05-23 | 2010-03-18 | Alcatel Lucent | Extension del protocolo rsvp para soportar configuracion oam. |
US20070153763A1 (en) | 2005-12-29 | 2007-07-05 | Rampolla Richard A | Route change monitor for communication networks |
US8441919B2 (en) | 2006-01-18 | 2013-05-14 | Cisco Technology, Inc. | Dynamic protection against failure of a head-end node of one or more TE-LSPs |
US9621375B2 (en) | 2006-09-12 | 2017-04-11 | Ciena Corporation | Smart Ethernet edge networking system |
US7623449B2 (en) | 2006-05-14 | 2009-11-24 | Atrica Israel Ltd. | Policy aware frame loss measurement |
US7848337B1 (en) | 2006-11-14 | 2010-12-07 | Cisco Technology, Inc. | Auto probing endpoints for performance and fault management |
US7961737B2 (en) | 2006-12-21 | 2011-06-14 | Alcatel Lucent | Ethernet/TMPLS hybrid network operation administration and maintenance frame creation method |
US7801130B2 (en) | 2007-01-31 | 2010-09-21 | At&T Intellectual Property I, L.P. | Methods, systems and computer program products for integrating network traffic |
JP4796184B2 (ja) | 2007-03-28 | 2011-10-19 | 富士通株式会社 | エッジノード冗長システム |
US8111627B2 (en) | 2007-06-29 | 2012-02-07 | Cisco Technology, Inc. | Discovering configured tunnels between nodes on a path in a data communications network |
JP4729119B2 (ja) | 2007-10-25 | 2011-07-20 | 富士通株式会社 | ラベルスイッチングネットワークにおける通信装置 |
JP4911011B2 (ja) | 2007-12-13 | 2012-04-04 | 富士通株式会社 | スイッチ、パケット転送方法 |
US7808919B2 (en) | 2008-03-18 | 2010-10-05 | Cisco Technology, Inc. | Network monitoring using a proxy |
US20100014431A1 (en) | 2008-07-17 | 2010-01-21 | Paritosh Bajpay | Method and apparatus for providing automated processing of a network service alarm |
JP5204308B2 (ja) | 2008-08-26 | 2013-06-05 | アルカテル−ルーセント | トラフィック接続および関連監視接続を確立する方法 |
US8693349B2 (en) | 2008-08-26 | 2014-04-08 | Alcatel Lucent | Methods for establishing a traffic connection and an associated monitoring connection |
US8661116B2 (en) | 2008-12-15 | 2014-02-25 | Verizon Patent And Licensing Inc. | Network testing |
US8391163B2 (en) * | 2009-03-23 | 2013-03-05 | Cisco Technology, Inc. | Operating MPLS label switched paths and MPLS pseudowire in loopback mode |
EP2436152B1 (en) | 2009-05-29 | 2013-07-10 | Telefonaktiebolaget LM Ericsson (publ) | Failure localisation in a mpls-tp network |
US8199679B2 (en) | 2009-05-29 | 2012-06-12 | Alcatel Lucent | Enterprise virtual private LAN services |
US8661292B2 (en) | 2010-05-14 | 2014-02-25 | Jds Uniphase Corporation | Network communication at unaddressed network devices |
-
2012
- 2012-03-28 US US13/433,031 patent/US9065723B2/en active Active
- 2012-03-29 EP EP12162053.8A patent/EP2509262B1/en not_active Not-in-force
- 2012-04-01 CN CN201210096365.XA patent/CN102739816B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN102739816A (zh) | 2012-10-17 |
US20120250519A1 (en) | 2012-10-04 |
US9065723B2 (en) | 2015-06-23 |
EP2509262A1 (en) | 2012-10-10 |
EP2509262B1 (en) | 2016-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102739816B (zh) | 在mpls网络内的未编址设备通信 | |
CN112262553B (zh) | 在软件定义网络交换机的分组处理流水线中跟踪分组的装置和方法 | |
US7817636B2 (en) | Obtaining information on forwarding decisions for a packet flow | |
CN105991430B (zh) | 跨多个自治网络系统的数据路由 | |
US9825868B2 (en) | Incremental application of resources to network traffic flows based on heuristics and business policies | |
CN108353006B (zh) | 用于测试和剖析网络服务功能的非侵入式方法 | |
US10091166B2 (en) | Sequentially serving network security devices using a software defined networking (SDN) switch | |
US7990888B2 (en) | System and methods for network reachability detection | |
US7672227B2 (en) | Loop prevention system and method in a stackable ethernet switch system | |
US8149722B2 (en) | Method and apparatus for detecting VPN communication | |
US7684382B2 (en) | Provider network for providing L-2 VPN services and edge router | |
CN101427497B (zh) | 基于实时拥塞反馈来更新最佳路径的方法 | |
US9548930B1 (en) | Method for improving link selection at the borders of SDN and traditional networks | |
JP4547340B2 (ja) | トラフィック制御方式、装置及びシステム | |
US20190288923A1 (en) | Multi-path aware tracing and probing functionality at service topology layer | |
US9094323B2 (en) | Probe packet discovery of entropy values causing specific paths to be taken through a network | |
WO2016162833A1 (en) | Method and system for traffic pattern generation in a software-defined networking (sdn) system | |
KR102066978B1 (ko) | 차별화된 서비스 코드 포인트(dscp) 및 명시적 혼잡 통지(ecn)를 모니터링하기 위한 데이터 플레인을 위한 방법 및 장치 | |
JP2002064563A (ja) | パケットスイッチを準備する動的アプリケーションポートサービス | |
CN100428703C (zh) | 对路由器进行整机测试的方法和系统 | |
US12212488B2 (en) | Discovering a reverse path for initiating bidirectional forwarding detection (BFD) | |
JP2011211295A (ja) | ネットワークの通信経路推定方法、通信経路推定プログラム及び監視装置 | |
JP2004201032A (ja) | 複数ルートを用いた高信頼化伝送方法およびシステムおよび高信頼化伝送用ルータ | |
CN100505683C (zh) | 路由下一跳负荷分担的方法 | |
JP4813970B2 (ja) | ブリッジ装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: No. 430 California Milpitas Boulevard Mccarthy Applicant after: VIAVI Solutions Inc. Address before: No. 430 California Milpitas Boulevard Mccarthy Applicant before: Flex Products Inc. |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 430 California Milpitas Boulevard Mccarthy Patentee after: VIAVI SOLUTIONS Inc. Address before: No. 430 California Milpitas Boulevard Mccarthy Patentee before: VIAVI SOLUTIONS INC. |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 |
|
CF01 | Termination of patent right due to non-payment of annual fee |