Administrator Guide

Layer 3 Routing Commands 1674
User Guidelines
BFD processing notifies OSPF of layer 3 connectivity issues with the peer.
The interface must be a VLAN interface enabled for routing.
BFD event notification must also be enabled in VLAN interface mode in
order for processing of BFD events to occur.
Command History
Introduced in version 6.3.0.1 firmware.
Example
The following example
console#configure
console(config)#ip routing
console(config)#interface vlan 3
console(config-if-vlan3)#ip address 192.168.0.1 /24
console(config-if-vlan3)#ip ospf area 0
console(config-if-vlan3)#ip ospf bfd
onsole(config-if-vlan3)#exit
console(config)#router ospf
console(config-router)#bfd
capability opaque
Use the capability opaque command to enable Opaque Capability on the
router. Use the “no” form of this command to disable Opaque Capability.
Syntax
capability opaque
no capability opaque
Default Configuration
Opaque Capability is enabled by default.
Command Mode
Router Configuration mode.