Cisco Nexus 7000 Series Configuration Manual page 256

Configuring IS-IS
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 .
SUMMARY STEPS
1.
2.
3.
4.
5.
6.
DETAILED STEPS
Command
Step 1
config t
Example:
switch# config t
switch(config)#
Step 2
router isis instance-tag
Example:
switch(config)# router isis Enterprise
switch(config-router)#
Step 3
address-family ipv4 {unicast |
multicast}
Example:
switch(config-router)# address-family
ipv4 unicast
switch(config-router-af)#
Step 4
summary-address ip-prefix/mask-len
{level-1 | level-2 | level-1-2}
Example:
switch(config-router-af)#
summary-address 192.0.2.0/24 level-2
Step 5
show isis [vrf vrf-name ] ip
summary-address ip-prefix
[longer-prefixes]]
Example:
switch(config-if)# show isis ip
summary-address
Step 6
copy running-config startup-config
Example:
switch(config--if)# copy running-config
startup-config
Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
9-18
config t
router isis instance-tag
address-family ipv4 {unicast | multicast}
summary-address ip-prefix/mask-len {level-1 | level-2 | level-1-2}
show isis [vrf vrf-name] ip summary-address ip-prefix [longer-prefixes]
copy running-config startup-config
Purpose
Enters configuration mode.
Creates a new IS-IS instance with the configured
instance tag.
Enters address family configuration mode.
Configures a summary address for an ISIS area for
IPv4 addresses.
(Optional) Displays IS-IS IPv4 summary address
information.
(Optional) Saves this configuration change.
Chapter 9 Configuring IS-IS
OL-20002-02