Dynamic MS-PW

Dynamic MS-PW

T-PE2

#configure terminal	Enter Configure mode.
(config)#interface eth1	Enter interface mode.
(config-if)#ip add 30.30.30.55/24	Assign an IP address.
(config-if)#exit	Exit interface mode.
(config)#router ospf 100	Enter Router OSPF mode.
(config-router)#network 4.5.6.7/32 a 0	Configure OSPF network.
(config-router)#network 30.30.30.0/24 a 0	Configure OSPF network.
(config-router)#exit	Exit Router OSPF mode and return to Configure mode.
(config)#router ldp	Enter Router LDP mode.
(config-router)#pw-status-tlv	Enable pw-status-tlv.
(config-router)#targeted-peer ipv4 3.4.5.6	Configure targeted-peer LDP session to S-PE2.
(config-router)#exit	Exit Router LDP mode and return to Configure mode.
(config)#interface eth1	Enter interface mode.
(config-if)#label-switching	Enable label-switching on the interface connected to S-PE.
(config-if)#enable-ldp ipv4	Enable LDP on the interface connected to S-PE.
(config-if)#exit	Exit interface mode.
(config)#mpls l2-circuit c3 300 3.4.5.6 passive	Configure dynamic-passive pseudowire.
(config-pseduowire)#exit	Exit pseudowire mode.
(config)#interface eth2	Enter interface mode.
(config-if)#switchport	Change eth2 to Layer 2 interface.
(config-if)#mpls-l2-circuit c3 ethernet	Bind the PW to the Layer 2 interface connected to CE router.
(config-if)#exit	Exit interface mode.

S-PE2

#configure terminal	Enter Configure mode.
(config)#interface eth1	Enter interface mode.
(config-if)#ip add 20.20.20.54/24	Assign an IP address.
(config-if)#exit	Exit interface mode.
(config)#interface eth2	Enter interface mode.
(config-if)#ip add 30.30.30.54/24	Assign an IP address.
(config-if)#exit	Exit interface mode.
(config)#router ospf 100	Enter Router OSPF mode.
(config-router)#network 3.4.5.6/32 a 0	Configure OSPF network.
(config-router)#network 20.20.20.0/24 a 0	Configure OSPF network.
(config-router)#network 30.30.30.0/24 a 0	Configure OSPF network.
(config-router)#exit	Exit Router OSPF mode and return to Configure mode.
(config)#router ldp	Enter Router LDP mode.
(config-router)#pw-status-tlv	Enable pw-status-tlv.
(config-router)#targeted-peer ipv4 4.5.6.7	Configure targeted-peer LPD session to T-PE2.
(config-router)#targeted-peer ipv4 2.3.4.5	Configure targeted-peer LDP session to S-PE1.
(config-router)#exit	Exit Router LDP mode and return to Configure mode.
(config)#mpls l2-circuit c3 300 4.5.6.7	Configure dynamic PW for circuit c3.
(config-pseduowire)#exit	Exit pseudowire mode.
(config)#mpls l2-circuit c2 200 2.3.4.5	Configure dynamic PW for circuit c2.
(config-pseduowire)#exit	Exit pseudowire mode.
(config)#mpls ms-pw-stitch sp2 c2 c3	Stitch the two PWs.
(config)#mpls ms-pw sp2 from-mpls-pc2-to-mpls-pc4	Configure S-PE description.

S-PE1

#configure terminal	Enter Configure mode.
(config)#interface eth1	Enter interface mode.
(config-if)#ip add 10.10.10.53/24	Assign an IP address.
(config-if)#exit	Exit interface mode.
(config)#interface eth2	Enter interface mode.
(config-if)#ip add 20.20.20.52/24	Assign an IP address.
(config-if)#exit	Exit interface mode.
(config)#router ospf 100	Enter Router OSPF mode.
(config-router)#network 2.3.4.5/32 a 0	Configure OSPF network.
(config-router)#network 10.10.10.0/24 a 0	Configure OSPF network.
(config-router)#network 20.20.20.0/24 a 0	Configure OSPF network.
(config-router)#exit	Exit Router OSPF mode and return to Configure mode.
(config)#router ldp	Enter Router LDP mode.
(config-router)#pw-status-tlv	Enable pw-status-tlv.
(config-router)#targeted-peer ipv4 3.4.5.6	Configure targeted-peer LDP session to S-PE2.
(config-router)#targeted-peer ipv4 1.2.3.4	Configure targeted-peer LDP session to T-PE1.
(config-router)#exit	Exit Router LDP mode and return to Configure mode.
(config)#mpls l2-circuit c2 200 3.4.5.6	Configure dynamic PW for circuit c2.
(config-pseduowire)#exit	Exit pseudowire mode.
(config)#mpls l2-circuit c1 100 1.2.3.4	Configure dynamic PW for circuit c1.
(config-pseduowire)#exit	Exit pseudowire mode.
(config)#mpls ms-pw-stitch sp2 c1 c2	Stitch the two pseudowires.
(config)#mpls ms-pw sp1 from-mpls-pc1-to-mpls-pc3	Configure S-PE description.

Last modified date: 07-13-2023