summary-prefix
Use this command to configure Summary Prefix to summarize IPv6 reachability information.
Use the no parameter with this command to unconfigure the summary.
Command Syntax
summary-prefix X:X::X:X/M (level-1 |level-1-2 |level-2) (metric <1-63>|)
no summary-prefix X:X::X:X/M
Parameters
X:X::X:X/M
Specify the IPv6 prefix to be announced.
level-1
Specify the reachability information only for Level-1.
level-1-2
Specify the reachability information for both Level-1 and Level-2.
level-2
Specify the reachability information only for Level-2.
metric
Specify the metric for the summarized address.
<1-63>
Specify the metric. The default is 0.
Default
By default, ISIS does not configure the summary-prefix. Level must be configured along with summary-prefix. Metric is optional.
Command Mode
Address Family IPv6 mode
Applicability
This command was introduced before OcNOS version 1.3.
Examples
#configure terminal
(config)#router isis 1
(config-router)#address-family ipv6
(config-router-af)#summary-prefix 2356::1/64 level-1 metric 30
Last modified date: 08/28/2023