Alcatel-Lucent 6850-48 Guida Di Riferimento

IS-IS Commands

OmniSwitch CLI Reference Guide

page 43-19

Adds or deletes the summary address.

ip isis summary-address {ip-prefix/mask | ip-prefix [/netmask]} {level-1 | level-2 | level-1/2}

no ip isis summary-address {ip-prefix/mask | ip-prefix [/netmask]}

Specifies the IP prefix in dotted decimal notation and the mask length.

Specifies the IP prefix in dotted decimal notation.

Specifies the subnet mask in dotted decimal notation.

Specifies the IS-IS level as Level-1.

Specifies the IS-IS level as Level-2.

Specifies the IS-IS level as Level-1/2.

OmniSwitch 6850, 9000, 9000E

• Use the no form of this command to remove an already configured summary address.

• Native IS-IS routes can only be summarized into Level-2 from the Level-1 database. 

• It is not possible to summarize IS-IS internal routes at Level-1, although it is possible to summarize 

external (redistributed) routes at Level-1.

• IS-IS routes are not summarised by default.

-> ip isis summary-address 10.0.0.0/8 level-2

-> no ip isis summary-address 10.0.0.0/8 

Release 6.2.1; command was introduced.
Release 6.3.1; support for OmniSwitch 9000 added; level-1/2 parameter was added, netmask parameter is 
optional.