Cisco Nexus 7000 Series Configuration Manual page 144

Configuring Advanced 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 .
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)#
Step 3
area area-id virtual-link router-id
Example:
switch(config-router)# area 0.0.0.10
virtual-link 10.1.2.3
switch(config-router-vlink)#
Step 4
show ip ospf virtual-link [brief]
Example:
switch(config-router-vlink)# show ip ospf
virtual-link
Step 5
copy running-config startup-config
Example:
switch(config-router-vlink)# copy
running-config startup-config
You can configure the following optional commands in virtual link configuration mode:
Command or Action
authentication [key-chain key-id |
message-digest | null]
Example:
switch(config-router-vlink)#
authentication message-digest
authentication-key [0 | 3] key
Example:
switch(config-router-vlink)#
authentication-key 0 mypass
dead-interval seconds
Example:
switch(config-router-vlink)#
dead-interval 50
hello-interval seconds
Example:
switch(config-router-vlink)#
hello-interval 25
Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
6-30
Purpose
Enters configuration mode.
Creates a new OSPFv2 instance with the configured
instance tag.
Creates one end of a virtual link to a remote router.
You must create the virtual link on that remote router
to complete the link.
(Optional) Displays OSPF virtual link information.
(Optional) Saves this configuration change.
Purpose
(Optional) Overrides area-based authentication for this
virtual link.
(Optional) Configures a simple password for this virtual
link. Use this command if the authentication is not set to
key-chain or message-digest. 0 configures the password
in clear text. 3 configures the password as 3DES
encrypted.
(Optional) Configures the OSPFv2 dead interval, in
seconds. The range is from 1 to 65535. The default is four
times the hello interval, in seconds.
(Optional) Configures the OSPFv2 hello interval, in
seconds. The range is from 1 to 65535. The default is 10
seconds.
Chapter 6 Configuring OSPFv2
OL-20002-02