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Chapter 5
Configuring Additional Router Features
RP/0/RP1/CPU0:router(config-static)# show running-config router static
router static
maximum path ipv4 5000
address-family ipv4 unicast
0.0.0.0/0 172.29.52.1
!
!
IS-IS Configuration Limits
Table 5-5
change the limits.
Table 5-5
IS-IS Configuration Limits and Commands
Feature Limit Description
Maximum number of
prefixes redistributed
into IS-IS
Number of active parallel
paths for each route on a
Cisco CRS-1 router
Number of active parallel
paths for each route on a
Cisco XR 12000 Series
Router
Examples
In the following example, the maximum number of active parallel paths for each route is increased to
10, and the maximum number of prefixes redistributed into IS-IS is increased to 12,000:
RP/0/RP1/CPU0:router# configure
RP/0/RP1/CPU0:router(config)# router isis 100 address-family ipv4
RP/0/RP1/CPU0:router(config-isis-af)# maximum-paths 10
RP/0/RP1/CPU0:router(config-isis-af)# maximum-redistributed-prefixes 12000
RP/0/RP1/CPU0:router(config-isis-af)# commit
RP/0/RP1/CPU0:Mar 30 14:11:07 : config[65739]: %LIBTARCFG-6-COMMIT : Configurati
on committed by user 'cisco'.
the changes.
RP/0/RP1/CPU0:router(config-isis-af)#
OSPFv2 and v3 Configuration Limits
Table 5-6
change the limits.
OL-10957-02
summarizes the maximum limits for IS-IS, including the commands used to display and
Default
Absolute
Configuration Command
Maximum
Maximum
(Address Family Configuration
Limit
Limit
Mode)
10,000
28,000
maximum-redistributed-prefixes n show isis adjacency
8
32
maximum-paths n
8
16
maximum-paths n
summarizes the maximum limits for OSPF, including the commands used to display and
Use 'show configuration commit changes 1000000535' to view
Configuration Limiting
Show Current Settings
Command
(EXEC Mode)
show isis route
show isis route
Cisco IOS XR Getting Started Guide
5-17
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Troubleshooting
