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
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