Configuring Virtual Links - Cisco Nexus 7000 Series Configuration Manual

Configuring Advanced OSPFv3
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
interface interface-type slot/port
Example:
switch(config)# interface ethernet 1/2
switch(config-if)#
Step 3
ipv6 router ospfv3 instance-tag
multi-area area-id
Example:
switch(config-if)# ipv6 router ospfv3
201 multi-area 3
Step 4
show ipv6 ospfv3 instance-tag interface
interface-type slot/port
Example:
switch(config-if)# show ipv6 ospfv3 201
interface ethernet 1/2
Step 5
copy running-config startup-config
Example:
switch(config)# copy running-config
startup-config
The following example shows how to add a second area to an OSPFv3 interface:
switch# config t
switch(config)# interface ethernet 1/2
switch(config-if)# ipv6 address 2001:0DB8::1/48
switch(config-if)# ipv6 ospfv3 201 area 0.0.0.10
switch(config-if)# ipv6 ospfv3 201 multi-area 20
switch(config-if)# copy running-config startup-config

Configuring Virtual Links

A virtual link connects an isolated area to the backbone area through an intermediate area. See the
"Virtual Links" section on page
link:
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Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
7-26
Dead interval—Sets the time that a neighbor waits for a Hello packet before declaring the local
router as dead and tearing down adjacencies.
Hello interval—Sets the time between successive Hello packets.
Retransmit interval—Sets the estimated time between successive LSAs.
Transmit delay—Sets the estimated time to transmit an LSA to a neighbor.
Purpose
Enters configuration mode.
Enters interface configuration mode.
Adds the interface to another area.
(Optional) Displays OSPFv3 information.
(Optional) Saves this configuration change.
7-10. You can configure the following optional parameters for a virtual
Chapter 7 Configuring OSPFv3
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