[H3C-GigabitEthernet1/0/1]dis bfd session
Total Session Num: 1 Up Session Num: 0 Init Mode: Active
IPv4 session working in control packet mode:
LD/RD SourceAddr DestAddr State Holdtime Interface
129/0 192.168.99.1 192.168.99.2 Down 0ms Vlan999
這是正常的狀
1、當IRF正常運行時,只有主設備上配置的MAD IP地址生效,從設備上配置的MAD IP地址不生效,BFD會話處於down狀態;
2、分裂時變為兩台設備,bfd會瞬時up;mad檢測就會生效會讓其中一台設備失效,備設備irf變為recovery狀態,禁用端口后,bfd狀態就又會變為down
