发明名称 |
UPDATING STATE IN EDGE ROUTERS |
摘要 |
<p>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.</p> |
申请公布号 |
WO2007113621(A1) |
申请公布日期 |
2007.10.11 |
申请号 |
WO2006IB50990 |
申请日期 |
2006.03.31 |
申请人 |
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL);CSASZAR, ANDRAS;TAKACS, ATTILA;BADER, ATTILA |
发明人 |
CSASZAR, ANDRAS;TAKACS, ATTILA;BADER, ATTILA |
分类号 |
H04L12/54 |
主分类号 |
H04L12/54 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|