H3C Technologies H3C S12500-X Series Switches - Manual (Page 65)

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Step Command Remarks
1. Enter system view. system-view N/A
2. Enter MPLS TE tunnel interface
view.
interface tunnel tunnel-number
[ mode mpls-te ]
N/A
3. Enable CRLSP backup and
specify the backup mode.
mpls te backup { hot-standby |
ordinary } By default, tunnel backup is
disabled.
Displaying and maintaining MPLS TE
Execute display commands in any view.
Task Command
Display information about MPLS TE tunnel interfaces. display mpls te tunnel-interface [ tunnel number ]
MPLS TE configuration examples
Establishing an MPLS TE tunnel over a static CRLSP
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.
Figure 20 Network diagram
Configuration procedure
1. Configure IP addresses and masks for interfaces. (Details not shown.)
2. Configure IS-IS to advertise interface addresses, including the Loopback interface address:
# Configure Switch A.
system-view
Loop0
2.2.2.2/32
Vlan-int1
2.1.1.2/24
Vlan-int2
3.2.1.1/24
Vlan-int1
2.1.1.1/24 Vlan-int2
3.2.1.2/24
Loop0
1.1.1.1/32
Loop0
3.3.3.3/32
Switch A Switch C
Switch B