display mpls bfd session protocol mldp p2mp

Function

The display mpls bfd session protocol mldp p2mp command displays information about a BFD session that monitors an mLDP P2MP tunnel.

Format

display mpls bfd session protocol mldp p2mp [ root-ip root-ip { lsp-id lsp-id | opaque-value opaque-value } ] [ bfd-type ldp-tunnel ]

Parameters

Parameter	Description	Value
root-ip root-ip	Displays information about a BFD session that monitors an mLDP P2MP LSP that originates from a specified root node.	The value is in dotted decimal notation.
lsp-id lsp-id	Displays information about a BFD session that monitors an mLDP P2MP LSP with a specified P2MP LSP ID.	The value is an integer that ranges from 0 to 4294967295.
opaque-value opaque-value	Displays information about a BFD session that monitors an mLDP P2MP LSP with a specified opaque value.	The value is a string of 1 to 254 characters.
bfd-type	Specifies the type of BFD session.	-
ldp-tunnel	Displays information about BFD sessions that monitor mLDP tunnels.	-

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
mpls-ldp	read

Usage Guidelines

Usage Scenario

To view information about a BFD session that monitors an mLDP P2MP tunnel, run the display mpls bfd session protocol mldp p2mp command. The command output contains the LSP ID, the discriminator of the BFD session, and the BFD session status.

Example

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

# Display information about a BFD session that monitors an mLDP P2MP tunnel.

<HUAWEI> display mpls bfd session protocol mldp p2mp
--------------------------------------------------------------------------------
                        BFD Information: MLDP P2MP TUNNEL                                                  
--------------------------------------------------------------------------------
  No                     : 1
  Protocol               : MLDP P2MP
  LspIndex               : 5000002
  RootIP                 : 1.1.1.9        
  LspID                  : 32769
  OpaqueValue            : 01000400008001
  Bfd-Discriminator      : 16385
  SerType                : L2VPN 
  ActTx                  : 3 
  ActRx                  : -- 
  ActMulti               : 0 
  Bfd-State              : Up 
  Time                   : 0 sec

**Table 1** Description of the **display mpls bfd session protocol mldp p2mp** command output
Item	Description
BFD Information	BFD tunnel type.
No	Sequence number.
Protocol	Protocol type.
LspIndex	Index of an mLDP LSP.
RootIP	IP address of the root from which a P2MP LSP originates.
LspID	LSP ID.
OpaqueValue	Opaque value that identifies a P2MP LSP.
Bfd-Discriminator	Local discriminator of the BFD session.
SerType	Service type: L2VPN. NGMVPN.
ActTx	Effective minimum interval (in ms) at which BFD packets are sent.
ActRx	Effective minimum interval (in ms) at which BFD packets are received.
ActMulti	Effective BFD detection multiplier.
Bfd-State	BFD session status: Up: The BFD session is Up. Down: A BFD session goes Down. AdminDown: An administrator closes a BFD session. Init.
Time	Time (in seconds) elapsed since a BFD session was established or updated.