display mpls te reverse-lsp

Function

The display mpls te reverse-lsp command displays reverse CR-LSP information.

Format

display mpls te reverse-lsp [ { protocol { rsvp-te | static } | tunnel-interface { interface-type interface-number | tunnel-name } | ingress-lsr-id ingress-lsr-id tunnel-id tunnel-id | lsp-name lsp-name } ]

Parameters

Parameter	Description	Value
protocol	Displays information about a reverse CR-LSP with an specified protocol type.	-
rsvp-te	Displays information about a reverse CR-LSP with the protocol type set to RSVP-TE.	-
static	Displays information about a reverse CR-LSP with the protocol type set to static.	-
tunnel-interface	Displays information about the reverse CR-LSP configured in a specified tunnel interface view.	-
interface-type interface-number	Displays information about the reverse CR-LSP configured in a specified tunnel interface view.	-
tunnel-name	Specifies the tunnel name.	The value is a string of 1 to 63 case-sensitive characters, spaces not supported.
ingress-lsr-id ingress-lsr-id	Specifies the ingress LSR ID of a reverse CR-LSP configured in a specified tunnel interface view.	The value is in dotted decimal notation.
tunnel-id tunnel-id	Specifies the tunnel ID of a reverse CR-LSP configured in a specified tunnel interface view.	The value is an integer ranging from 1 to 65535.
lsp-name lsp-name	Displays information about a reverse CR-LSP with a specified name.	The value is a string of 1 to 35 case-sensitive characters It cannot contain spaces. The string can contain spaces if it is enclosed with double quotation marks (").
verbose	Displays detailed information.	-

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
mpls-te	read

Usage Guidelines

Usage Scenario

After you configure a reverse CR-LSP using the mpls te reverse-lsp command, run the display mpls te reverse-lsp command to view information (including the name and status) about the reverse CR-LSP.

Example

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

# Display information about a static reverse CR-LSP.

<HUAWEI> display mpls te reverse-lsp protocol static
-------------------------------------------------------------------------------
                 LSP Information: STATIC LSP
-------------------------------------------------------------------------------
ReverseLSPName      InLabel State ObverseTunnel
-------------------------------------------------------------------------------
Tunnel20          130     Up    Tunnel10

# Display reverse RSVP-TE CR-LSP information.

<HUAWEI> display mpls te reverse-lsp protocol rsvp-te
-------------------------------------------------------------------------------
                 LSP Information: RSVP LSP
-------------------------------------------------------------------------------
IngressLsrID    SessionID InLabel State SignalledTunnelName ObverseTunnel
-------------------------------------------------------------------------------
2.2.2.2         100       4215    Up    Tunnel11         Tunnel11
3.3.3.3         200       4217    Up    Tunnel12         Tunnel12

# Display reverse CR-LSP information.

<HUAWEI> display mpls te reverse-lsp verbose
-------------------------------------------------------------------------------
                 LSP Information: STATIC LSP
-------------------------------------------------------------------------------
  Obverse Tunnel           :  Tunnel10
  Reverse LSP Name         :  Tunnel20
  Reverse LSP State        :  Up
  Incoming Label           :  130
  Incoming Interface       :  GE0/1/1

-------------------------------------------------------------------------------
                 LSP Information: RSVP LSP
-------------------------------------------------------------------------------
  Obverse Tunnel           :  Tunnel11
  Reverse LSP IngressLsrID :  2.2.2.2
  Reverse LSP SessionID    :  100
  Signalled Tunnel Name    :  Tunnel11
  Reverse LSP State        :  Up
  Incoming Label           :  4215
   Incoming Interface      :  GE0/1/1
   LSP-id                  :  10
  Incoming Label           :  4216
   Incoming Interface      :  GE0/1/3
   LSP-id                  :  11

**Table 1** Description of the **display mpls te reverse-lsp** command output
Item	Description
LSP Information	Reverse CR-LSP information. RSVP CR-LSP indicates an RSVP CR-LSP.
ReverseLSPName	Name of the reverse CR-LSP.
InLabel	Incoming label of a reverse CR-LSP.
State	Status of the reverse CR-LSP: Up. Down.
IngressLsrID	Ingress LSR ID of a reverse CR-LSP.
SessionID	Session ID of a reverse CR-LSP.
Obverse Tunnel	Name of the forward tunnel interface to which the reverse CR-LSP is bound.
Reverse LSP Name	Name of the reverse CR-LSP.
Reverse LSP IngressLsrID	Ingress LSR ID of a reverse CR-LSP.
Reverse LSP SessionID	Session ID of a reverse CR-LSP.
Reverse LSP State	Reverse LSP status: Up. Down.
Incoming Label	Incoming label of a reverse CR-LSP.
Incoming Interface	Inbound interface of a reverse CR-LSP.
Signalled Tunnel Name	Tunnel name of a reverse CR-LSP.
LSP-id	ID of a reverse CR-LSP.