unconfigure ospf

unconfigure ospf {vlan vlan-name | area area-identifier}


Resets one or all OSPF (Open Shortest Path First) interfaces to the default settings.

Syntax Description

vlan-name Specifies a VLAN (Virtual LAN) name.
area-identifier Specifies an OSPF area.



Usage Guidelines

ExtremeXOS OSPF allows you to change certain configurable OSPF parameters on the fly. This command selectively resets the configurable parameters to their default values. Following is the list of parameters whose values will be reset to their defaults:

  • Interface
    • Hello interval.
    • Dead interval.
    • Transmit delay.
    • Retransmit interval.
    • Priority.
    • Cost.
    • OSPF graceful restart helper mode.
  • Area
    • All the parameters of interfaces associated with this area.
    • Inter-Area-Prefix_LSA Filter.
    • AS-External-LSA Filter.
  • OSPF Global
    • All parameters of all areas in this OSPF domain.
    • SPF delay interval.
    • Interface cost metric table.
    • Route redistribution.
    • OSPF graceful restart.


The following command resets the OSPF interface to the default settings on the VLAN accounting:

unconfigure ospf accounting


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.