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Displaying static crlsps, Static crlsp configuration example, Network requirements – H3C Technologies H3C S12500-X Series Switches User Manual

Page 85: Establishing an mpls te tunnel over a static crlsp

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Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Create a static CRLSP.

Configure the ingress node:

static-cr-lsp ingress lsp-name { nexthop

next-hop-addr | outgoing-interface
interface-type interface-number }

out-label out-label-value

Configure a transit node:
static-cr-lsp transit lsp-name in-label

in-label-value { nexthop next-hop-addr |

outgoing-interface interface-type
interface-number
} out-label

out-label-value

Configure the egress node:
static-cr-lsp egress lsp-name in-label

in-label-value

Use one command according to
the position of a device on the

network.
By default, no static CRLSP
exists.
Do not configure the next hop
address as a local public IP

address when configuring the

static CRLSP on the ingress
node or a transit node.
You do not need to execute the
static-cr-lsp egress command

on the egress node if the
outgoing label configured on

the penultimate hop of the static

CRLSP is 0 or 3.

Displaying static CRLSPs

Execute display commands in any view.

Task Command

Display static CRLSP information. display mpls static-cr-lsp [ lsp-name lsp-name ] [ verbose ]

Static CRLSP configuration example

Network requirements

Switch A, Switch B, and Switch C run IS-IS.
Establish an MPLS TE tunnel over a static CRLSP from Switch A to Switch C.