display ospfv3 graceful-restart-information

Function

The display ospfv3 graceful-restart-information command displays the status of OSPFv3 GR.

Format

display ospfv3 [ process-id ] graceful-restart-information

Parameters

Parameter	Description	Value
process-id	Specifies an OSPFv3 process ID.	The value is an integer ranging from 1 to 4294967295.

Parameter

Description

Value

process-id

Specifies an OSPFv3 process ID.

The value is an integer ranging from 1 to 4294967295.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
ospf	read

Usage Guidelines

Usage Scenario

To view the status of OSPFv3 GR, run the display ospfv3 graceful-restart-information command. If no process ID is specified, the brief information about all OSPFv3 processes is displayed in an ascending order.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display the status of OSPFv3 GR.

<HUAWEI> display ospfv3 graceful-restart-information
OSPFv3 Router with ID (0.0.0.0) (Process 1)

  Helper capability                : enabled
  Helper support                   : planned and un-planned, strict lsa check
  Max Grace-Period Configured      : 1800 Sec
  Last Helper-exit Reason          : none

**Table 1** Description of the **display ospfv3 graceful-restart-information** command output
Item	Description
Helper capability	Whether OSPFv3 GR Helper is enabled: enabled. disabled.
Helper support	Helper GR configuration: planned: indicates that only the planned GR is supported. un-planned: indicates that only the un-planned GR is supported. strict lsa check: indicates that the Helper supports the strict external LSA check.
Max Grace-Period Configured	GR period.
Last Helper-exit Reason	Reason why the Helper exited from GR last time: none: indicates that the Router never enters the Helper mode since it starts. successful: indicates that the Helper successfully exits from GR. topology change: indicates that the network topology changes. interface id change: indicates that the interface ID changes. grace period exp: indicates that GR period expires. hold timer expire: indicates that the hold timer expires. interface address deleted: indicates that the interface address is deleted.