3Com MSR 50 Series Configuration Manual page 1411

n
Follow the same steps to configure Router C, Router D, and Router E.
4 Create an MPLS TE tunnel on Router A, the headend of the primary LSP
# Create an explicit path for the primary LSP.
[RouterA] explicit-path pri-path
[RouterA-explicit-path-pri-path] next hop 2.1.1.2
[RouterA-explicit-path-pri-path] next hop 3.1.1.2
[RouterA-explicit-path-pri-path] next hop 4.1.1.2
[RouterA-explicit-path-pri-path] next hop 4.4.4.4
[RouterA-explicit-path-pri-path] quit
# Configure the MPLS TE tunnel carried on the primary LSP.
[RouterA] interface tunnel 4
[RouterA-Tunnel4] ip address 10.1.1.1 255.255.255.0
[RouterA-Tunnel4] tunnel-protocol mpls te
[RouterA-Tunnel4] destination 4.4.4.4
[RouterA-Tunnel4] mpls te tunnel-id 10
[RouterA-Tunnel4] mpls te path explicit-path pri-path
# Enabel FRR.
[RouterA-Tunnel4] mpls te fast-reroute
[RouterA-Tunnel4] mpls te commit
[RouterA-Tunnel4] quit
Perform the display interface tunnel command on Router A. You can find that
Tunnel4 is up.
[RouterA] display interface tunnel
Tunnel4 current state: UP
Line protocol current state: UP
Description: Tunnel4 Interface
The Maximum Transmit Unit is 64000
Internet Address is 10.1.1.1/24 Primary
Encapsulation is TUNNEL, aggregation ID not set
Tunnel source unknown, destination 4.4.4.4
Tunnel protocol/transport CR_LSP
Last 300 seconds input:
Last 300 seconds output:
0 packets input,
0 input error
0 packets output,
0 output error
Perform the display mpls te tunnel-interface command on Router A to verify t
he configuration of the tunnel interface.
[RouterA] display mpls te tunnel-interface
Tunnel Name
Tunnel Desc
Tunnel State Desc
Tunnel Attributes
LSP ID
Session ID
Admin State
Ingress LSR ID
Signaling Prot
Class Type
Reserved BW
Setup Priority
0 bytes/sec, 0 packets/sec
0 bytes/sec, 0 packets/sec
0 bytes
0 bytes
: Tunnel4
: Tunnel4 Interface
: CR-LSP is Up
:
: 1.1.1.1:1
: 10
: UP
: 1.1.1.1
: RSVP
: CLASS 0
: 0 kbps
: 7
MPLS TE Configuration Example
Oper State : UP
Egress LSR ID: 4.4.4.4
Resv Style : SE
Tunnel BW : 0 kbps
Hold Priority: 7
1411