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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.

Statement introduced in JUNOS Release 9.0 for EX Series switches.

Support for the realm statement introduced in JUNOS Release 9.2.

Support for the realm statement introduced in JUNOS Release 9.2 for EX Series switches.

Description

Specify that this area not be flooded with AS external link-state advertisements (LSA)s. You must include the stub statement when configuring all routing devices 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 a not-so-stubby area (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 remaining statement is explained separately.

Required Privilege Level

routing—To view this statement in the configuration.

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


Published: 2010-04-14

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