H3C Technologies H3C S12500-X Series Switches User Manual
Page 87
76
[SwitchC-isis-1] network-entity 00.0005.0000.0000.0003.00
[SwitchC-isis-1] quit
[SwitchC] interface vlan-interface 2
[SwitchC-Vlan-interface2] isis enable 1
[SwitchC-Vlan-interface2] quit
[SwitchC] interface loopback 0
[SwitchC-LoopBack0] isis enable 1
[SwitchC-LoopBack0] quit
After the configurations are completed, execute the display ip routing-table command on each
switch. The output shows that the switches have learned the routes to one another, including the
routes to the Loopback interfaces.
3.
Configure an LSR ID, and enable MPLS and MPLS TE:
# Configure Switch A.
[SwitchA] mpls lsr-id 1.1.1.1
[SwitchA] mpls te
[SwitchA-te] quit
[SwitchA] interface vlan-interface 1
[SwitchA-Vlan-interface1] mpls enable
[SwitchA-Vlan-interface1] mpls te enable
[SwitchA-Vlan-interface1] quit
# Configure Switch B.
[SwitchB] mpls lsr-id 2.2.2.2
[SwitchB] mpls te
[SwitchB-te] quit
[SwitchB] interface vlan-interface 1
[SwitchB-Vlan-interface1] mpls enable
[SwitchB-Vlan-interface1] mpls te enable
[SwitchB-Vlan-interface1] quit
[SwitchB] interface vlan-interface 2
[SwitchB-Vlan-interface2] mpls enable
[SwitchB-Vlan-interface2] mpls te enable
[SwitchB-Vlan-interface2] quit
# Configure Switch C.
[SwitchC] mpls lsr-id 3.3.3.3
[SwitchC] mpls te
[SwitchC-te] quit
[SwitchC] interface vlan-interface 2
[SwitchC-Vlan-interface2] mpls enable
[SwitchC-Vlan-interface2] mpls te enable
[SwitchC-Vlan-interface2] quit
4.
On Switch A, configure MPLS TE tunnel interface Tunnel 0, specify the tunnel destination address
as the LSR ID of Switch C, and configure MPLS TE to use a static CRLSP to establish the tunnel.
[SwitchA] interface tunnel 0 mode mpls-te
[SwitchA-Tunnel0] ip address 6.1.1.1 255.255.255.0
[SwitchA-Tunnel0] destination 3.3.3.3
[SwitchA-Tunnel0] mpls te signaling static
[SwitchA-Tunnel0] quit