发明名称 |
UPDATING STATE IN EDGE ROUTERS |
摘要 |
Methods, edge routers and an edge-router-refresh network signalling message used to update state information in edge routers. A data session is established on a path from a source towards a destination connected from the source via a plurality of Autonomous Systems (AS). The edge-router-refresh network signalling message is created by an edge router acting an an ingress edge router. The edge-router-refresh network signalling message comprises an identifier of the data session, an identifier of the edge router, which issued the edge-router-refresh message and an indication that the edge-router-refresh message is meant to be used by the edge routers present on the modified path. Optionally, the edge-router-refresh network signalling message further comprises a list of the plurality of AS traversed by the path before the modification. |
申请公布号 |
CA2645356(C) |
申请公布日期 |
2014.12.09 |
申请号 |
CA20062645356 |
申请日期 |
2006.03.31 |
申请人 |
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) |
发明人 |
CSASZAR, ANDRAS;TAKACS, ATTILA;BADER, ATTILA |
分类号 |
H04L12/703;H04L12/54 |
主分类号 |
H04L12/703 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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