Configure BFD on a Fabric Extend Tunnel

About this task

Use the following procedure to configure BFD on a Fabric Extend Tunnel.

1. Enter Global Configuration mode:

   enable

   configure terminal

2. Enable BFD:

   router bfd enable

3. In the VLAN Interface Configuration mode, you can enable BFD:

   ip bfd enable

4. In the Loopback Interface Configuration mode, you can enable BFD:

   ip bfd enable

5. Enable BFD on an IS-IS Logical Interface:

   logical-intf isis <1–255> bfd enable

Example

Enable BFD on a Fabric Extend tunnel:

Switch:1>enable
Switch:1#config terminal
Enter configuration commands, one per line.  End with CNTL/Z.
Switch:1(config)#router bfd enable
Switch:1(config)#interface loopback 1
Switch:1(config-if)#ip bfd enable
Switch:1(config-if)#logical-intf isis 1
Switch:1(config-isis-1-1.2.3.5)#bfd enable