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9-9
Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
OL-20002-02
Chapter 9 Configuring IS-IS
Configuring IS-IS
SUMMARY STEPS
1. config t
2. router isis instance-tag
3. net network-entity-title
4. is-type {level-1 | level-2 | level-1-2}
5. show isis [vrf vrf-name] process
6. copy running-config startup-config
DETAILED STEPS
Use the no router isis command to remove the IS-IS instance and the associated configuration.
Command Purpose
Step 1
config t
Example:
switch# config t
switch(config)#
Enters configuration mode.
Step 2
router isis
instance-tag
Example:
switch(config)# router isis Enterprise
switch(config-router)#
Creates a new IS-IS instance with the configured
instance tag.
Step 3
net
network-entity-title
Example:
switch(config-router)# net
47.0004.004d.0001.0001.0c11.1111.00
Configures the NET for this IS-IS instance.
Step 4
is-type {level-1 | level-2 | level-1-2}
Example:
switch(config-router)# is-type level-2
(Optional) Configures the area level for this IS-IS
instance. The default is level-1-2.
Step 5
show isis [vrf
vrf-name
] process
Example:
switch(config)# show isis process
(Optional) Displays a summary of IS-IS information
for all IS-IS instances.
Step 6
copy running-config startup-config
Example:
switch(config)# copy running-config
startup-config
(Optional) Saves this configuration change.
Command Purpose
no router isis
instance-tag
Example:
switch(config)# no router isis Enterprise
Deletes the IS-IS instance and all associated
configuration.