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)]
Description
Specify that this area not be flooded with AS external
link-state advertisements (LSAs). 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
| default-metric metric | Metric value, ranging from 1 through 16,777,215. |
| no-summaries | (Optional)
Do not advertise routes into the stub area. If you include the |
| summaries | (Optional) Flood summary LSAs into the stub area. |
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.