display mpls te tunnel c-hop

Function

The display mpls te tunnel c-hop command displays the path computation results of tunnels.

Format

display mpls te tunnel c-hop [ tunnel-name ] [ lsp-id ingress-lsr-id session-id lsp-id ]

Parameters

Parameter	Description	Value
tunnel-name	Displays the path computation result of the specified tunnel.	The value is an existing tunnel name.
lsp-id	Displays the path computation result of the specified tunnel based on the LSP ID.	-
ingress-lsr-id	Specifies the ingress LSR ID.	The value is in dotted decimal notation.
session-id	Specifies the session ID.	The value is an integer that ranges from 0 to 65535.
lsp-id	Specifies the LSP ID.	The value is an integer that ranges from 0 to 65535.

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

Tunnels are established based on path computation results. When a tunnel cannot be established successfully, run the display mpls te tunnel c-hop command to view the path computation results for locating causes on a per-hop basis.

Example

# Display the path computation result of a tunnel.

<HUAWEI> display mpls te tunnel c-hop
 Tunnel Interface Name : Tunnel1
 Lsp ID : 10.2.2.2 :1 :10958
 CHop Information:
  Hop 0   10.3.0.2
  Hop 1   10.3.0.3

# Display the path computation result of the specified tunnel based on the LSP ID.

<HUAWEI> display mpls te tunnel c-hop lsp-id 10.2.2.2 1 10958
 Tunnel Interface Name : Tunnel1
 Lsp ID : 10.2.2.2 :1 :10958
 CHop Information:
  Hop 0   10.3.0.2
  Hop 1   10.3.0.3

**Table 1** Description of the display mpls te tunnel c-hop command output
Item	Description
Tunnel Interface Name	Interface name of a tunnel.
Lsp ID	LSP ID of a tunnel, in the Ingress-Lsr-Id:Tunnel-Id:LSP-Id format.
CHop Information	Information about CSPF path computation. Hop specifies the IPv4 address of each hop in the path computation result.