Reference Guide

Bidirectional Forwarding Detection (BFD) | 157
Figure 8-5. Establishing Sessions with OSPF Neighbors
To establish BFD with all OSPF neighbors:
To establish BFD for all OSPF neighbors on a single interface:
View the established sessions using the command
show bfd neighbors, as shown in the example below.
Figure 8-6. Viewing Established Sessions for OSPF Neighbors
Step Task Command Syntax Command Mode
1 Establish sessions with all OSPF neighbors. bfd all-neighbors ROUTER-OSPF
Step Task Command Syntax Command Mode
1 Establish sessions with all OSPF neighbors on a
single interface.
ip ospf bfd all-neighbors INTERFACE
Dell(conf-router_ospf)#bfd all-neighbors
Dell(conf-router_ospf)#do show bfd neighbors
* - Active session role
Ad Dn - Admin Down
C - CLI
I - ISIS
O - OSPF
R - Static Route (RTM)
LocalAddr RemoteAddr Interface State Rx-int Tx-int Mult Clients
* 2.2.2.2 2.2.2.1 Te 2/1 Up 100 100 3 O
OSPF BFD Sessions Enabled