Chapter 50
| IP Routing Commands
Open Shortest Path First (OSPFv2)
– 1043 –
Related Commands
area virtual-link (1018)
show ip protocols ospf This command displays OSPF process parameters.
Syntax
show ip protocols ospf
Command Mode
Privileged Exec
Example
Console#show ip protocols ospf
Routing Protocol is "ospf 200"
Redistributing: rip
Routing for Networks:
192.30.30.0/24
192.40.40.0/24
Routing for Summary Address:
192.168.1.0/24
192.168.3.0/24
Distance: (default is 110)
Console#
Table 15: show ip ospf virtual-links - display description
Field Description
Virtual Link to
router
OSPF neighbor and link state (up or down)
Transit area Common area the virtual link crosses to reach the target router
Local address The IP address of ABR that serves as an endpoint connecting the isolated area to
the common transit area.
Remote address The IP address this virtual neighbor is using. The neighbor must be an ABR at the
other endpoint connecting the common transit area to the backbone itself.
Transmit Delay Estimated transmit delay (in seconds) on the virtual link
Timer intervals Configuration settings for timer intervals, including Hello, Dead and Retransmit
Table 16: show ip protocols ospf - display description
Field Description
Routing Protocol Name and autonomous system number of this OSPF process.
Redistributing Shows if route redistribution has been enabled with the redistribute command.
Routing for
Networks
Networks for which the OSPF is currently registering routing information.
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