ip ospf helper-disable

Use this command to disable the graceful restart helper function on this router interface.

Syntax

ip ospf helper-disable
no ip ospf helper-disable

Parameters

None.

Defaults

Helper mode enabled.

Mode

Configuration command, Interface configuration.

Usage

Each restarting router network segment functions as a helper by monitoring the network for topology changes. So long as the helper does not see an LSA change, it continues to advertise its LSAs as though the restarting router remained in continuous operation. This command disables this capability. For more information on the graceful restart helper function, see the S-, K-, and 7100 Series Configuration Guide.

The “no” form of this command enables graceful-restart helper mode for this router.

Example

This example shows how to disable the helper function on this router:

System(rw-config)->interface vlan 1
System(rw-config-intf-vlan.0.1)->ip ospf helper-disable
System(rw-config-intf-vlan.0.1)->