发明名称 METHOD AND APPARATUS FOR ETHERNET RING PROTECTION
摘要 An Ethernet Ring Protection (ERP) method and the corresponding apparatus and communication equipment are disclosed. The method includes: when a link on an Ethernet ring network is faulty, judging whether the faulty link is a link where the normally blocked port is located; sending a control message which carries first indication information if the faulty link is the link where the normally blocked port is located; the ring node avoids clearing of a forwarding table after receiving the control message which carries the first indication information; sending the control message which carries second indication information if the faulty link is not the link where the normally blocked port is located; and the ring node clears the forwarding table after receiving the control message which carries the second indication information. Through the method and apparatus according to the present disclosure, the broadcast traffic generated by unnecessary clearing of the forwarding table and self-learning is reduced effectively.
申请公布号 US2009196172(A1) 申请公布日期 2009.08.06
申请号 US20090422466 申请日期 2009.04.13
申请人 LONG HAO 发明人 LONG HAO
分类号 G06F11/00;H04L12/26 主分类号 G06F11/00
代理机构 代理人
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