DE60023828D1 - Automatischer Schutz von Vermittlungswegen mit Redundanz auf Verbindungsebene zur Unterstützung von MPLS - Google Patents

Automatischer Schutz von Vermittlungswegen mit Redundanz auf Verbindungsebene zur Unterstützung von MPLS

Info

Publication number
DE60023828D1
DE60023828D1 DE60023828T DE60023828T DE60023828D1 DE 60023828 D1 DE60023828 D1 DE 60023828D1 DE 60023828 T DE60023828 T DE 60023828T DE 60023828 T DE60023828 T DE 60023828T DE 60023828 D1 DE60023828 D1 DE 60023828D1
Authority
DE
Germany
Prior art keywords
connection
automatic protection
level redundancy
support mpls
paths
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 - Lifetime
Application number
DE60023828T
Other languages
English (en)
Other versions
DE60023828T2 (de
Inventor
Andre N Fredette
Loa Andersson
Naganand Doraswamy
Anoop Ghanwani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23871726&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60023828(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of DE60023828D1 publication Critical patent/DE60023828D1/de
Application granted granted Critical
Publication of DE60023828T2 publication Critical patent/DE60023828T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H04L45/22—Alternate routing
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/14—Backbone network devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE60023828T 1999-12-22 2000-12-15 Automatischer Schutz von Vermittlungswegen mit Redundanz auf Verbindungsebene zur Unterstützung von MPLS Expired - Lifetime DE60023828T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47146399A 1999-12-22 1999-12-22
US471463 1999-12-22

Publications (2)

Publication Number Publication Date
DE60023828D1 true DE60023828D1 (de) 2005-12-15
DE60023828T2 DE60023828T2 (de) 2006-06-01

Family

ID=23871726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60023828T Expired - Lifetime DE60023828T2 (de) 1999-12-22 2000-12-15 Automatischer Schutz von Vermittlungswegen mit Redundanz auf Verbindungsebene zur Unterstützung von MPLS

Country Status (4)

Country Link
US (2) US6987727B2 (de)
EP (1) EP1111860B1 (de)
CA (1) CA2310872A1 (de)
DE (1) DE60023828T2 (de)

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Also Published As

Publication number Publication date
US20050265228A1 (en) 2005-12-01
US8134917B2 (en) 2012-03-13
CA2310872A1 (en) 2001-06-22
EP1111860A3 (de) 2003-09-10
EP1111860A2 (de) 2001-06-27
EP1111860B1 (de) 2005-11-09
US6987727B2 (en) 2006-01-17
US20040156310A1 (en) 2004-08-12
DE60023828T2 (de) 2006-06-01

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