Netgear M7300-24XF (XSM7224S) - ProSAFE 24-port, 10 Gigabit Stackable L2+ Managed Switch プリント

Use this command to revert the grace period to its default value.

nsf helper 

Use this command to enable helpful neighbor functionality for the OSPF protocol. You can 
enable this functionality for planned or unplanned restarts, or both.

Use this command to disable helpful neighbor functionality for OSPF.

nsf helper disable

Use this command to disable helpful neighbor functionality for OSPF.

The commands no nsf helper and nsf ietf helper disable 

are functionally equivalent. The command nsf ietf helper 
disable

 is supported solely for compatibility with other network 

software CLI.

no [ietf] nsf restart-interval 

OSPF Router Configuration

OSPF may act as a helpful neighbor for both planned and unplanned restarts

nsf [ietf] helper [planned-only] 

OSPF Router Configuration

This keyword is accepted but not required. 

This optional keyword indicates that OSPF should only help a restarting router 
performing a planned restart.

no nsf [ietf] helper 

OSPF Router Configuration

nsf [ietf] helper disable

OSPF Router Configuration