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stub

Syntax



stub <default-metric metric> <(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)]

Release Information

Statement introduced before JUNOS Release 7.4.

Support for the realm statement introduced in JUNOS Release 9.2.

Description

Specify that this area not be flooded with AS external link-state advertisements. You must include the stub statement when configuring all routers that are in the stub area.

The backbone cannot be configured as a stub area.

You cannot configure an area to be both a stub area and an NSSA.

Options

no-summaries—(Optional) Do not advertise routes into the stub area. If you include the default-metric option, only the default route is advertised.
summaries—(Optional) Flood summary LSAs into the stub area.
The other statement is explained separately.

Usage Guidelines

See Configuring a Stub Area.

Required Privilege Level

routing—To view this statement in the configuration.

routing-control—To add this statement to the configuration.