Users Guide

OSPF and OSPFv3 1283
Configuring an OSPFv3 Area Range
Use the following commands to configure an OSPFv3 area range.
Command Purpose
configure Enter global configuration mode.
ipv6 router ospf Enter OSPFv3 configuration mode.
area area-id range ipv6-
prefix/prefix-length
{summarylink |
nssaexternallink}
[advertise |not-advertise]
Configure a summary prefix for routes learned in a given
area.
• area-id — Identifies the OSPFv3 NSSA to configure.
(Range: IP address or decimal from 0–4294967295)
•
ipv6-prefix/prefix-length — IPv6 address and prefix
length.
• summarylink — Specifies a summary link LSDB type.
• nssaexternallink — Specifies an NSSA external link
LSDB type.
• advertise — Advertisement of the area range.
• not-advertise — Suppresses advertisement of the area
range.
exit Exit to Global Config mode.
exit Exit to Privileged Exec mode.
show ipv6 ospf range area-
id
View information about the area ranges for the specified
area-id.