Creating An Ospfv2 Instance - Cisco Nexus 7000 Series Configuration Manual

Chapter 6 Configuring OSPFv2
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 .
Command
no feature ospf
Example:
switch(config)# no feature ospf

Creating an OSPFv2 Instance

The first step in configuring OSPFv2 is to create an OSPFv2 instance. You assign a unique instance tag
for this OSPFv2 instance. The instance tag can be any string.
For more information about OSPFv2 instance parameters, see the
section on page
BEFORE YOU BEGIN
Ensure that you have enabled the OSPF feature (see the
page
Use the show ip ospf instance-tag command to verify that the instance tag is not in use.
OSPFv2 must be able to obtain a router identifier (for example, a configured loopback address) or you
must configure the router ID option.
Ensure that you are in the correct VDC (or use the switchto vdc command).
SUMMARY STEPS
1.
2.
3.
4.
5.
DETAILED STEPS
Command
Step 1
config t
Example:
switch# config t
switch(config)#
Step 2
router ospf instance-tag
Example:
switch(config)# router ospf 201
switch(config-router)#
OL-20002-02
6-23.
6-14).
config t
router ospf instance-tag
router-id ip-address
show ip ospf instance-tag
copy running-config startup-config
Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
Purpose
Disables the OSPFv2 feature and removes all
associated configuration.
"Configuring Advanced OSPFv2"
"Enabling the OSPFv2 Feature" section on
Purpose
Enters configuration mode.
Creates a new OSPFv2 instance with the configured
instance tag.
Configuring Basic OSPFv2
6-15