Command Line Reference Guide

Open Shortest Path First (OSPFv2 and OSPFv3) | 757
Example
Figure 26-20. Command Example: show ip ospf process-id virtual-links
summary-address
c e s
Set the OSPF ASBR to advertise one external route.
Syntax
summary-address ip-address mask [not-advertise] [tag tag-value]
To disable summary address, use the no summary-address ip-address mask command.
Parameters
Defaults
Not configured.
Command Modes
ROUTER OSPF
Table 26-14. Command Example Descriptions: show ip ospf process-id virtual-links
Items Description
“Virtual Link...” This line specifies the OSPF neighbor to which the virtual link was created
and the link’s status.
“Run as...” This line states the nature of the virtual link.
“Transit area...” This line identifies the area through which the virtual link was created, the
interface used, and the cost assigned to that link.
“Transmit Delay...” This line displays the transmit delay assigned to the link and the State of
the OSPF neighbor.
“Timer intervals...” This line displays the timer values assigned to the virtual link. The timers
are Hello is hello-interval, Dead is dead-interval, Wait is transmit-delay,
and Retransmit is retransmit-interval.
“Hello due...” This line displays the amount of time until the next Hello packet is
expected from the neighbor router.
“Adjacency State...” This line displays the adjacency state between neighbors.
Force10#show ip ospf 1 virt
Virtual Link to router 192.168.253.5 is up
Run as demand circuit
Transit area 0.0.0.1, via interface GigabitEthernet 13/16, Cost of using 2
Transmit Delay is 1 sec, State POINT_TO_POINT,
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Hello due in 00:00:02
Force10#
ip-address
Specify the IP address in dotted decimal format of the address to be summarized.
mask
Specify the mask in dotted decimal format of the address to be summarized.
not-advertise (OPTIONAL) Enter the keyword not-advertise to suppress that match the
network prefix/mask pair.
tag tag-value (OPTIONAL) Enter the keyword tag followed by a value to match on routes
redistributed through a route map.
Range: 0 to 4294967295