Reference Guide

Open Shortest Path First (OSPFv2) | 1135
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
Command
History
Table 37-14. 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.
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
Version 8.3.19.0 Introduced on S4820T
Version 8.3.7.0 Introduced on S4810
Version 7.8.1.0 Introduced support of Multi-Process OSPF.
Version 7.6.1.0 Introduced on S-Series