display mpls ldp event gr-helper

Function

The display mpls ldp event gr-helper command displays GR Helper information.

Format

display mpls ldp event gr-helper [ all | peer-id ]

Parameters

Parameter	Description	Value
all	Displays information about all GR Helpers.	-
peer-id	Displays information about a GR Helper on a specified LDP peer.	The value is in dotted decimal notation.

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

If GR Helpers are configured, run the display mpls ldp event gr-helper command to view GR Helper information.

Example

# Display GR Helper information.

<HUAWEI> display mpls ldp event gr-helper
  LDP GR-Helper Peer Info
 --------------------------------------------------------------------
 LDP InstanceId             : 0          Vpn Instance Name:
 Peer ID                    : 1.1.1.1
 Label Advertisement Mode   : Downstream Unsolicited
 Timer State                :
 Recovery Timer Left        : 229(s)
 Peer Gr Timer Configuration:
 Reconnect Timer            : 300(s)     Recovery Timer   : 300(s)
 Stale Lsp State            :
 USCB Counter               : 3          DSCB Counter     : 3
 --------------------------------------------------------------------
 Total GR Peer Counter: 1

**Table 1** Description of the display mpls ldp event gr-helper command output
Item	Description
LDP InstanceId	LDP instance name.
Vpn Instance Name	VPN instance name. NOTE: The device does not support this parameter.
Peer ID	LSR ID of an LDP peer.
Label Advertisement Mode	Mode used by LDP to advertise labels. To set the mode used by LDP to advertise labels, run the mpls ldp advertisement command.
Timer State	Status of the timer.
Recovery Timer Left	Remaining time before an LSP starts to be reestablished.
Peer Gr Timer Configuration	Configuration of the GR timers.
Reconnect Timer	Value of the LDP session reconnection timer. To set the value of the LDP session reconnection timer, run the graceful-restart timer reconnect command.
Recovery Timer	Value of the LSP recovery timer. To set the value of the LSP recovery timer, run the graceful-restart timer recovery command.
Stale Lsp state	Status of the primary LSP.
USCB Counter	Number of upstream control blocks (USCBs).
DSCB Counter	Number of downstream control blocks (DSCBs).
Total GR Peer Counter	Number of GR Helper.