Use this command to enable helpful neighbor functionality for the OSPF protocol. You can enable this functionality for planned or unplanned restarts, or both.
| Default | OSPF may act as a helpful neighbor for both planned and unplanned restarts. |
| Format | nsf helper [planned-only] |
| Mode | OSPF Router Configuration |
| Parameter | Description |
|---|---|
| planned-only | This optional keyword indicates that OSPF should only help a restarting router performing a planned restart. |
