Configuration Limiting
IS-IS Configuration Limits
Table 14
routing protocol, including the commands used to display and change the limits.
Table 14
Feature Limit
Default Maximum
Description
Limit
Maximum number
10,000
of prefixes
redistributed into
IS-IS
Number of active
8
parallel paths for
each route on a
Cisco ASR 9000 Se
ries Router
1. This limit is for ASR 9000 Ethernet LCs. The actual number differs depending on the LC on the system.
Examples
The following example shows 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/RSP1/CPU0:router# configure
RP/0/RSP1/CPU0:router(config)# router isis 100 address-family ipv4
RP/0/RSP1/CPU0:router(config-isis-af)# maximum-paths 10
RP/0/RSP1/CPU0:router(config-isis-af)# maximum-redistributed-prefixes 12000
RP/0/RSP1/CPU0:router(config-isis-af)# commit
RP/0/RSP1/CPU0:Mar 30 14:11:07 : config[65739]: %LIBTARCFG-6-COMMIT : Configuration
committed by user 'cisco'.
the changes.
RP/0/RSP1/CPU0:router(config-isis-af)#
OSPFv2 and v3 Configuration Limits
Table 15
commands used to display and change the limits.
Cisco ASR 9000 Series Aggregation Services Router Getting Started Guide
100
summarizes the maximum limits for Intermediate System to Intermediate System (IS-IS)
IS-IS Configuration Limits and Commands
Absolute Maximum
Limit
1
20,000
8
Use 'show configuration commit changes 1000000535' to view
summarizes the maximum limits for Open Shortest Path First (OSPF) protocol, including the
Chapter
Configuring Additional Router Features
Configuration Command
(Address Family Configuration
Mode)
maximum-redistributed-prefix
es n
maximum-paths n
Show Current
Settings Command
(EXEC Mode)
show isis adjacency
show isis route
OL-28417-02