ATE321403T1 - System und verfahren für den automatischen aufbau eines etikettvermittlungsweges (lsp) in rückwärtsrichtung - Google Patents

System und verfahren für den automatischen aufbau eines etikettvermittlungsweges (lsp) in rückwärtsrichtung

Info

Publication number
ATE321403T1
ATE321403T1 AT03014495T AT03014495T ATE321403T1 AT E321403 T1 ATE321403 T1 AT E321403T1 AT 03014495 T AT03014495 T AT 03014495T AT 03014495 T AT03014495 T AT 03014495T AT E321403 T1 ATE321403 T1 AT E321403T1
Authority
AT
Austria
Prior art keywords
lsp
routing device
directional
path message
backward direction
Prior art date
Application number
AT03014495T
Other languages
English (en)
Inventor
Hayden Marc Lewis
Original Assignee
Cit Alcatel
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
Application filed by Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE321403T1 publication Critical patent/ATE321403T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/70—Admission control; Resource allocation
    • H04L47/82—Miscellaneous aspects
    • H04L47/825—Involving tunnels, e.g. MPLS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4633—Interconnection of networks using encapsulation techniques, e.g. tunneling
    • 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
    • H04L45/36—Backward learning
    • 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
    • H04L47/00—Traffic control in data switching networks
    • H04L47/70—Admission control; Resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/70—Admission control; Resource allocation
    • H04L47/72—Admission control; Resource allocation using reservation actions during connection setup
    • H04L47/724—Admission control; Resource allocation using reservation actions during connection setup at intermediate nodes, e.g. resource reservation protocol [RSVP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/70—Admission control; Resource allocation
    • H04L47/80—Actions related to the user profile or the type of traffic
    • H04L47/805—QOS or priority aware
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/70—Admission control; Resource allocation
    • H04L47/82—Miscellaneous aspects
    • H04L47/824—Applicable to portable or mobile terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
AT03014495T 2002-07-03 2003-07-03 System und verfahren für den automatischen aufbau eines etikettvermittlungsweges (lsp) in rückwärtsrichtung ATE321403T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39405202P 2002-07-03 2002-07-03

Publications (1)

Publication Number Publication Date
ATE321403T1 true ATE321403T1 (de) 2006-04-15

Family

ID=29720454

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03014495T ATE321403T1 (de) 2002-07-03 2003-07-03 System und verfahren für den automatischen aufbau eines etikettvermittlungsweges (lsp) in rückwärtsrichtung

Country Status (4)

Country Link
US (1) US8014380B2 (de)
EP (1) EP1379036B1 (de)
AT (1) ATE321403T1 (de)
DE (1) DE60304082D1 (de)

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US8179784B2 (en) * 2004-07-16 2012-05-15 Hewlett-Packard Development Company, L.P. Method and apparatus for recovering a communications connection
US20060018255A1 (en) * 2004-07-26 2006-01-26 Avaya Technology Corp. Defining a static path through a communications network to provide wiretap law compliance
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US7558199B1 (en) 2004-10-26 2009-07-07 Juniper Networks, Inc. RSVP-passive interfaces for traffic engineering peering links in MPLS networks
US7496105B2 (en) * 2004-11-05 2009-02-24 Cisco Technology, Inc. System and method for retrieving computed paths from a path computation element using encrypted objects
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US7990945B1 (en) * 2005-09-14 2011-08-02 At&T Intellectual Property Ii, L.P. Method and apparatus for provisioning a label switched path across two or more networks
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Also Published As

Publication number Publication date
EP1379036B1 (de) 2006-03-22
EP1379036A1 (de) 2004-01-07
US8014380B2 (en) 2011-09-06
US20040004955A1 (en) 2004-01-08
DE60304082D1 (de) 2006-05-11

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