Use the following commands on the remote PE router (PE2) to configure the MPLS L2VPN tunnel shown inFigure 122.
- ! Configure a virtual router PE2.
- host1(config)#virtual-router pe1
- !
- ! Enable MPLS on a virtual router in Global Configuration
mode.
- host1:pe2(config)#mpls .
- !
- ! Configure PE2 to create topology-driven LSPs. Enabling
LDP automatically creates
- ! topology-driven LSPs.
- host1:pe2(config)#mpls topology-driven-lsp
- !
- ! On PE2, configure a loopback interface, and assign an
IP address and mask to
- ! the interface.
- host1:pe2(config)#interface loopback 0
- host1:pe2(config-if)#ip address 22.22.22.22
255.255.255.255
- !
- ! Assign the router ID using the IP address you configured
for the loopback
- ! interface.
- host1:pe1(config)#ip router-id 22.22.22.22
- !
- ! Create a Gigabit Ethernet interface and configure MPLS
tunneling with the IP
- ! address of the router on the remote end of the layer
2 circuit and the virtual
- ! circuit identifier.
- host1:pe2(config)#interface gigabitEthernet
2/1/6
- host1:pe2(config-if)#encapsulation vlan
- !
- ! Create a VLAN subinterface by adding a subinterface number
to the interface
- ! identification command. Assign an S-VLAN ID and a VLAN
ID for the subinterface.
- ! Also, configure MPLS tunneling.
- host1:pe2(config-if)#interface gigabitEthernet
2/1/6.1
- host1:pe2(config-subif)#svlan id 1 1
- host1:pe2(config-subif)#mpls-relay 11.11.11.11
1
- !
- ! Create a Gigabit Ethernet interface on PE2 and specify
VLAN as the
- ! encapsulation method.
- host1:pe2(config)#interface gigabitEthernet
2/1/5
- host1:pe2(config-if)#encapsulation vlan
- !
- ! Create another Gigabit Ethernet subinterface on the main
interface. For this
- ! interface, assign a VLAN ID, specify the encapsulation
method as VLAN, configure
- ! MPLS, and assign an IP address and mask. Also, enable
LDP and topology-driven
- ! LSP, as does any LDP-related command, using an implicit
default profile, on this
- ! Gigabit Ethernet subinterface.
- host1:pe2(config-if)#interface gigabitEthernet
2/1/5.1
- host1:pe2(config-subif)#vlan id 20
- host1:pe2(config-subif)#ip address 2.0.0.2
255.255.255.0
- host1:pe2(config-subif)#mpls
- host1:pe2(config-subif)#mpls ldp
- !
- ! Configure a static route with the destination IP address,
mask, and IP address of
- ! the next hop that can be used to reach the destination
network.
- host1:pe2(config)#ip route 22.22.22.22 255.255.255.255
2.0.0.1
- !
- ! Configure LDP to advertise a non-null label for the egress
routes.
- host1:pe2(config)#mpls ldp egress-label non-null