发明名称 |
Ethernet ring node with improved recovery time after a link failure |
摘要 |
<p>The invention relates to an Ethernet ring node (100) comprising a plurality of ports including at least two ring ports and at least one non-ring port. The Ethernet ring node comprises a multicast list including information on which port multicast traffic belonging to a multicast group should be sent. A control unit is provided configured to control a traffic distribution of multicast traffic to the different ports of the Ethernet ring node based on the information provided in the multicast list. Furthermore, a detector is provided detecting a topology change of the Ethernet ring in which the Ethernet ring node is provided. When such a topology change is detected, all multicast traffic is transmitted to the at least two ring ports for a predefined period of time, and multicast traffic transmitted to the non-ring ports is transmitted in accordance with the information provided in the multicast list.</p> |
申请公布号 |
EP2652915(A1) |
申请公布日期 |
2013.10.23 |
申请号 |
EP20100794997 |
申请日期 |
2010.12.17 |
申请人 |
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) |
发明人 |
BOS, JUERGEN;BEHRENS, STEFAN |
分类号 |
H04L12/437;H04L12/18;H04L12/703;H04L12/721;H04L12/751;(IPC1-7):H04L12/56 |
主分类号 |
H04L12/437 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|