Reference Guide

Version Description
7.5.1.0 Introduced on the C-Series and E-Series.
Usage Information To isolate problems with inter-area and external routes, use this command. In
OSPF inter-area and external routes are calculated by adding LSA cost to the cost
of reaching the router. If an inter-area or external route is not of correct cost, the
display can determine if the path to the originating router is correct or not.
Example
Dell#show ip ospf 1 topology
Router ID Flags Cost Nexthop Interface Area
3.3.3.3 E/B/-/ 1 20.0.0.3 Te 13/1 0
1.1.1.1 E/-/-/ 1 10.0.0.1 Te 7/1 1
Dell#
summary-address
To advertise one external route, set the OSPF ASBR.
C9000 Series
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
ip-address Specify the IP address in dotted decimal format of the
address to summarize.
mask Specify the mask in dotted decimal format of the address to
summarize.
not-advertise (OPTIONAL) Enter the keywords not-advertise to
suppress that match the network prefix/mask pair.
tag tag-value (OPTIONAL) Enter the keyword tag then a value to match
on routes redistributed through a route map. The range is
from 0 to 4294967295.
Defaults Not configured.
Command Modes ROUTER OSPF
Command History
This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
1468
Open Shortest Path First (OSPFv2 and OSPFv3)