H3C Technologies H3C S10500 Series Switches User Manual

Page 138

127

[SwitchB-Vlan-interface1] mpls

[SwitchB-Vlan-interface1] mpls te

[SwitchB-Vlan-interface1] quit

[SwitchB] interface vlan-interface 2

[SwitchB-Vlan-interface2] mpls

[SwitchB-Vlan-interface2] mpls te

[SwitchB-Vlan-interface2] quit

# Configure Switch C.

[SwitchC] mpls lsr-id 3.3.3.3

[SwitchC] mpls

[SwitchC-mpls] mpls te

[SwitchC-mpls] quit

[SwitchC] interface vlan-interface 2

[SwitchC-Vlan-interface2] mpls

[SwitchC-Vlan-interface2] mpls te

[SwitchC-Vlan-interface2] quit

Configure an MPLS TE tunnel

# Configure an MPLS TE tunnel on Switch A.

[SwitchA] interface tunnel 0

[SwitchA-Tunnel0] ip address 6.1.1.1 255.255.255.0

[SwitchA-Tunnel0] tunnel-protocol mpls te

[SwitchA-Tunnel0] destination 3.3.3.3

[SwitchA-Tunnel0] mpls te tunnel-id 10

[SwitchA-Tunnel0] mpls te signal-protocol static

[SwitchA-Tunnel0] mpls te commit

[SwitchA-Tunnel0] quit

Create a static CR-LSP

# Configure Switch A as the ingress node of the static CR-LSP.

[SwitchA] static-cr-lsp ingress Tunnel0 destination 3.3.3.3 nexthop 2.1.1.2 out-label 20

# Configure Switch B as the transit node of the static CR-LSP.

[SwitchB] static-cr-lsp transit tunnel0 incoming-interface Vlan-interface1 in-label 20

nexthop 3.2.1.2 out-label 30

# Configure Switch C as the egress node of the static CR-LSP.

[SwitchC] static-cr-lsp egress tunnel0 incoming-interface Vlan-interface2 in-label 30

Verify the configuration

Perform the display interface tunnel command on Switch A. You can find that the tunnel interface is up.

[SwitchA] display interface tunnel

Tunnel0 current state: UP

Line protocol current state: UP

Description: Tunnel0 Interface

The Maximum Transmit Unit is 64000

Internet Address is 6.1.1.1/24 Primary

Encapsulation is TUNNEL, service-loopback-group ID not set

Tunnel source unknown, destination 3.3.3.3

Tunnel protocol/transport CR_LSP

Output queue : (Urgent queuing : Size/Length/Discards) 0/100/0