| 摘要 |
The invention discloses a method for dual-homing protection switching. The method includes: when the bidirectional forwarding detection (BFD) state of a Pseudo Wire (PW) is DOWN, the Provider Edge (PE) disenabling the Ethernet Operation, Administration and Maintenance (OAM) function of a port connected with a Customer Edge (CE); and the CE which has started a master and standby link switching function switching the service traffic to a standby link. The invention also provides corresponding apparatus and system. The invention reduces the influence of network failure on the service, decreases service unavailable probability and improves the service reliability.
|
