Configuring Bfd On Ospf - Cisco 7206 - VXR Router Configuration Manual

Configuring BFD
S e n d d o c u m e n t c o m m e n t s t o n e x u s 7 k - d o c f e e d b a c k @ c i s c o . c o m

Configuring BFD on OSPF

You can configure BFD for the Open Shortest Path First version 2 (OSPFv2).
BEFORE YOU BEGIN
Ensure that you are in the correct VDC (or use the switchto vdc command).
Enable the BFD feature. See the
Configure the BFD session parameters. See the
page 5-8
Enable the OSPF feature. See the Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide,
Release 5.x, for more information.
SUMMARY STEPS
1.
2.
3.
4.
5.
6.
7.
DETAILED STEPS
Command
Step 1
configure terminal
Example:
switch# configure terminal
switch(config)#
Step 2
router ospf instance-tag
Example:
switch(config)# router ospf 201
switch(config-router)#
Step 3
bfd
Example:
switch(config-router)# bfd
Step 4
interface int-if
Example:
switch(config-router)# interface
ethernet 2/1
switch(config-if)#
Step 5
ip ospf bfd
Example:
switch(config-if)# ip ospf 201 bfd
Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x
5-18
or the "Configuring BFD on an Interface" section on page
configure terminal
router ospf instance-tag
bfd
interface int-if
(Optional) if ospf bfd
(Optional) show ip ospf [vrf vrf-name] [interface if]
(Optional) copy running-config startup-config
Chapter 5
"Enabling the BFD Feature" section on page
"Configuring Global BFD Parameters" section on
Purpose
Enters configuration mode.
Creates a new OSPFv2 instance with the configured
instance tag. The instance tag can be any
case-sensitive, alphanumeric string up to 20
characters.
(Optional) Enables BFD for all OSPFv2 interfaces.
Enters interface configuration mode. Use the ?
keyword to display the supported interfaces.
(Optional) Enables or disables BFD on an OSPFv2
interface. The default is disabled.
Configuring Bidirectional Forwarding Detection
5-7.
5-9.
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