[R1-bfd-session-14]dis th [V200R003C00] # bfd 14 bind peer-ip 24.1.1.4 // 创建BFD会话绑定x.x.x.x discriminator local 10 // 本端标识符 discriminator remote 40 //远端标识符 commit // 启用 # [R4-bfd-session-41]dis th [V200R003C00] # bfd 41 bind peer-ip 12.1.1.1 discriminator local 40 discriminator remote 10 commit # return [R1]display bfd session all -------------------------------------------------------------------------------- Local Remote PeerIpAddr State Type InterfaceName --------------------------------------------------------------------------------
10 40 24.1.1.4 Up S_IP_PEER - -------------------------------------------------------------------------------- Total UP/DOWN Session Number : 1/0
[R1]display bfd session all -------------------------------------------------------------------------------- Local Remote PeerIpAddr State Type InterfaceName --------------------------------------------------------------------------------
10 40 24.1.1.4 Down S_IP_PEER - -------------------------------------------------------------------------------- Total UP/DOWN Session Number : 0/1
[R1]ping -c 500 -a 1.1.1.1 4.4.4.4 PING 4.4.4.4: 56 data bytes, press CTRL_C to break Reply from 4.4.4.4: bytes=56 Sequence=1 ttl=254 time=30 ms Reply from 4.4.4.4: bytes=56 Sequence=2 ttl=254 time=40 ms Reply from 4.4.4.4: bytes=56 Sequence=3 ttl=254 time=30 ms Reply from 4.4.4.4: bytes=56 Sequence=4 ttl=254 time=20 ms Reply from 4.4.4.4: bytes=56 Sequence=5 ttl=254 time=40 ms Reply from 4.4.4.4: bytes=56 Sequence=6 ttl=254 time=30 ms Reply from 4.4.4.4: bytes=56 Sequence=7 ttl=254 time=30 ms Reply from 4.4.4.4: bytes=56 Sequence=8 ttl=254 time=50 ms Reply from 4.4.4.4: bytes=56 Sequence=9 ttl=254 time=30 ms Reply from 4.4.4.4: bytes=56 Sequence=10 ttl=254 time=30 ms Reply from 4.4.4.4: bytes=56 Sequence=11 ttl=254 time=40 ms Reply from 4.4.4.4: bytes=56 Sequence=12 ttl=254 time=40 ms Reply from 4.4.4.4: bytes=56 Sequence=13 ttl=254 time=30 ms Reply from 4.4.4.4: bytes=56 Sequence=14 ttl=254 time=40 ms Reply from 4.4.4.4: bytes=56 Sequence=15 ttl=254 time=30 ms Reply from 4.4.4.4: bytes=56 Sequence=16 ttl=254 time=30 ms Request time out Request time out Jan 24 2024 15:46:13-08:00 R1 %%01BFD/4/STACHG_TODWN(l)[1]:BFD session changed t o Down. (SlotNumber=0, Discriminator=167772160, Diagnostic=DetectDown, Applicati ons=None, ProcessPST=False, BindInterfaceName=None, InterfacePhysicalState=None, InterfaceProtocolState=None) Request time out Reply from 4.4.4.4: bytes=56 Sequence=20 ttl=254 time=30 ms Reply from 4.4.4.4: bytes=56 Sequence=21 ttl=254 time=30 ms Reply from 4.4.4.4: bytes=56 Sequence=22 ttl=254 time=40 ms Reply from 4.4.4.4: bytes=56 Sequence=23 ttl=254 time=30 ms Reply from 4.4.4.4: bytes=56 Sequence=24 ttl=254 time=30 ms Reply from 4.4.4.4: bytes=56 Sequence=25 ttl=254 time=30 ms Reply from 4.4.4.4: bytes=56 Sequence=26 ttl=254 time=40 ms Reply from 4.4.4.4: bytes=56 Sequence=27 ttl=254 time=30 ms Reply from 4.4.4.4: bytes=56 Sequence=28 ttl=254 time=40 ms
8192 8192 12.1.1.2 Up D_IP_IF GigabitEthernet0/0/0 8195 8195 13.1.1.3 Up D_IP_IF GigabitEthernet0/0/1 -------------------------------------------------------------------------------- Total UP/DOWN Session Number : 2/0