Configuring Route Summarization - 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 .
Command
Step 6
show running-config ospfv3
Example:
switch(config-router)# show
running-config ospf
Step 7
copy running-config startup-config
Example:
switch(config-router)# copy
running-config startup-config
The following example shows how to limit the number of redistributed routes into OSPF:
switch# config t
switch(config)# router ospfv3 201
switch(config-router)# address-family ipv6 unicast
switch(config-router-af)# redistribute bgp route-map FilterExternalBGP
switch(config-router-af)# redistribute maximum-prefix 1000 75

Configuring Route Summarization

You can configure route summarization for inter-area routes by configuring an address range that is
summarized. You can also configure route summarization for external, redistributed routes by
configuring a summary address for those routes on an ASBR. See the
on page
BEFORE YOU BEGIN
Ensure that you have enabled the OSPF feature (see the
page
Ensure that you are in the correct VDC (or use the switchto vdc command).
SUMMARY STEPS
1.
2.
3.
4.
5.
6.
7.
Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
7-32
7-10.
7-13).
config t
router ospfv3 instance-tag
address-family ipv6 unicast
area area-id range ipv6-prefix/length [no-advertise]
or
summary-address ipv6-prefix/length [no-advertise] [tag tag]
show ipv6 ospfv3 summary-address
copy running-config startup-config
Purpose
(Optional) Displays the OSPFv3 configuration.
(Optional) Saves this configuration change.
"Route Summarization" section
"Enabling the OSPFv3 Feature" section on
Chapter 7 Configuring OSPFv3
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