Cisco CRS-1 - Carrier Routing System Router Getting Started Manual page 115

Chapter 5 Initial Configuration of the Cisco IOS XR Software
Table 5-9 OSPFv2 and OSPFv3 Configuration Limits and Commands
Feature Limit Description
Maximum number of
interfaces that can be
configured for an OSPF
instance
Maximum routes
redistributed into OSPF
Maximum number of
parallel routes
(maximum paths)
Examples
The following subsections provide the following examples:
•
•
•
Maximum Interfaces per OSPF Instance
In the following example, the show ospf command is used to display the maximum number of OSPF
interfaces:
RP/0/RP1/CPU0:router# show ospf
Routing Process "ospf 100" with ID 0.0.0.0
Supports only single TOS(TOS0) routes
Supports opaque LSA
It is an area border router
Initial SPF schedule delay 5000 msecs
Minimum hold time between two consecutive SPFs 10000 msecs
Maximum wait time between two consecutive SPFs 10000 msecs
Initial LSA throttle delay 500 msecs
Minimum hold time for LSA throttle 5000 msecs
Maximum wait time for LSA throttle 5000 msecs
Minimum LSA interval 5 secs. Minimum LSA arrival 1 secs
Maximum number of configured interfaces 255
--More--
Default Absolute
Maximum Maximum Configuration Command
Limit Limit (Router Configuration Mode)
255 1024 maximum interfaces n
10,000 28,672 maximum redistributed-prefix n show ospf
32 32 maximum paths n
Maximum Interfaces per OSPF Instance, page 5-21
Maximum Routes Redistributed into OSPF, page 5-22
Number of Parallel Links (max-paths), page 5-23
Cisco CRS-1 Series Carrier Routing System Getting Started Guide
Configuration Limiting
Show Current Settings Command
(EXEC Mode)
show ospf
The maximum number of
Note
redistributed prefixes is
displayed only if
redistribution is configured.
show running-config router ospf
This command only shows
Note
changes to the default value.
If the maximum paths
command does not appear,
the router is set to the default
value.
5-21