Cisco Systems ASR 9000 Manual De Usuario

Descargar
Página de 142
F I N A L   D R A F T   — C i s c o   C o n f i d e n t i a l
4-20
Cisco ASR 9000 Series Aggregation Services Router Getting Started Guide
OL-17502-01
Chapter 4      Configuring Additional Router Features
Configuration Limiting
Static Route Configuration Limits
 summarizes the maximum limits for static routes, including the commands used to display and 
change the limits.
Examples
In the following example, the maximum number of static IPv4 routes is changed to 5000 and the new 
configuration appears.
RP/0/RSP1/CPU0:router# configure 
RP/0/RSP1/CPU0:router(config)# router static
RP/0/RSP1/CPU0:router(config-static)# maximum path ipv4 5000
RP/0/RSP1/CPU0:router(config-static)# commit
RP/0/RSP1/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
 summarizes the maximum limits for Intermediate System to Intermediate System (IS-IS) 
routing protocol, including the commands used to display and change the limits.
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/RSP1/CPU0:router# configure
RP/0/RSP1/CPU0:router(config)# router isis 100 address-family ipv4
Table 4-4
Static Route Configuration Limits and Commands
Feature Limit Description
Default 
Maximum 
Limit
Absolute 
Maximum 
Limit
Configuration Command
(Static Router Configuration 
Mode)
Show Current Settings Command
(EXEC or Global Configuration Mode)
Maximum static IPv4 routes
4000
40,000
maximum path ipv4 n
show running-config router static
Table 4-5
IS-IS Configuration Limits and Commands 
Feature Limit Description
Default 
Maximum 
Limit
Absolute 
Maximum 
Limit
Configuration Command
(Address Family Configuration Mode)
Show Current Settings 
Command
(EXEC Mode)
Maximum number of prefixes 
redistributed into IS-IS
10,000
28,000
maximum-redistributed-prefixes n
show isis adjacency
Number of active parallel paths 
for each route on a Cisco ASR 
9000 Series Router
8
32
maximum-paths n
show isis route