configure ospf area interarea-filter

configure ospf area area-identifier interarea-filter [policy-map | none]


Configures a global inter-area filter policy.

Syntax Description

area-identifier Specifies the OSPF (Open Shortest Path First) target area.
policy-map Specifies a policy.
none Specifies not to apply an interarea filter.



Usage Guidelines

For switches configured to support multiple OSPF areas (an ABR function), a policy can be applied to an OSPF area that filters a set of OSPF inter-area routes from being sourced from any other areas.


The following command configures an inter-area filter policy, nosales:

configure ospf area interarea-filter nosales


This command was first available in ExtremeXOS 10.1.

Platform Availability

This command is available on platforms with an Advanced Edge or Core license as described in the ExtremeXOS 22.2 Feature License Requirements document.