nssa
Syntax
nssa {
area-range network/mask-length <restrict> <exact> <override-metric metric>;
default-lsa {
default-metric metric;
metric-type type;
type-7;
}
(no-summaries | summaries);
}
Hierarchy Level
[edit logical-systems logical-system-name protocols (ospf | ospf3) area area-id], [edit logical-systems logical-system-name protocols ospf3 realm (ipv4-unicast | ipv4-multicast | ipv6-multicast)], [edit logical-systems logical-system-name routing-instances routing-instance-name protocols (ospf | ospf3) area area-id], [edit logical-systems logical-system-name routing-instances routing-instance-name protocols ospf3 realm (ipv4-unicast | ipv4-multicast | ipv6-multicast)], [edit protocols (ospf | ospf3) area area-id], [edit protocols ospf3 realm (ipv4-unicast | ipv4-multicast | ipv6-multicast)], [edit routing-instances routing-instance-name protocols (ospf | ospf3) area area-id], [edit routing-instances routing-instance-name protocols ospf3 realm (ipv4-unicast | ipv4-multicast | ipv6-multicast)]
Description
Configure a not-so-stubby area (NSSA). An NSSA allows external routes to be flooded within the area. These routes are then leaked into other areas.
You cannot configure an area as being both a stub area and an NSSA.
The remaining statements are explained separately. See CLI Explorer.
Options
| summaries | no-summaries | Configure whether or not area border routers advertise summary routes into an not-so-stubby area (NSSA):
|
Required Privilege Level
routing—To view this statement in the configuration.
routing-control—To add this statement to the configuration.
Release Information
Statement introduced before Junos OS Release 7.4.
Support for the realm statement introduced in Junos
OS Release 9.2.
Support for the realm statement introduced in Junos
OS Release 9.2 for EX Series switches.