Static MS-PW
S-PE1
(config)#mpls l2-circuit c1 100 1.2.3.4 manual | Configure static pseudowire. |
(config)#mpls ms-pw-stitch sp1 c1 c2 mtu 1500 ethernet | Stitch the two pseudowires, one of which is signaled and the other is manual. |
(config)#mpls l2-circuit-fib-entry 100 101 201 1.2.3.4 eth3 c2 | Add FIB entry for the static PW. c2 is the PW to which it has to be stitched at S-PE1. |
T-PE1
#configure terminal | Enter Configure mode. |
(config)#interface eth1 | Enter interface mode. |
(config-if)#ip add 10.10.10.51/24 | Assign IP address. |
(config-if)#exit | Exit interface mode. |
(config)#router ospf 100 | Enter Router OSPF mode. |
(config-router)#network 1.2.3.4/32 a 0 | Configure OSPF network. |
(config-router)#network 10.10.10.0/24 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 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)#interface eth1 | Enter interface mode. |
(config-if)#label-switching | Enable label-switching on the interface. |
(config-if)#enable-ldp ipv4 | Enable LDP on the interface. |
(config-if)#exit | Exit interface mode. |
(config)#mpls l2-circuit c1 100 2.3.4.5 | Configure dynamic PW. |
(config-pseduowire)#exit | Exit pseudowire mode. |
(config)#interface eth2 | Enter interface mode. |
(config-if)#switchport | Configure eth2 as a Layer 2 interface. |
(config-if)#mpls-l2-circuit c1 ethernet | Bind the PW to the Layer 2 interface connected to CE router. |
(config-if)#exit | Exit interface mode. |
T-PE1
(config)#mpls l2-circuit c1 100 2.3.4.5 manual | Configure static pseudowire. |
(config)#mpls l2-circuit-fib-entry 100 201 101 2.3.4.5 eth1 eth2 | Adding FIB entry for the static PW created, after binding it to the access interface (eth2). |
Validation
Display LDP Configuration on S-PE
#show ldp ms-pw sp2
S-PE description: from-mpls-pc3-to-mpls-pc4
===================================================================
id: 200 id: 300
Endpoint: 2.3.4.5 Endpoint: 4.5.6.7
Role: Passive Role: Passive
Group ID: 4 Groups ID: 4
Rmt Flt/Clr sndr(S-PE): 0.0.0.0 Rmt Flt/Clr sndr(S-PE): 0.0.0.0
===================================================================
Display All Stitching Associations Configured on S-PE
#show mpls ms-pw
===================================================================
MS-PW Segment-1 VC1-ID Segment-2 VC2-ID
sp2 c2 200 c3 300
Display Details of MS-PW Association on S-PE
#show mpls ms-pw sp2
===================================================================
VC1: c2 VC2: c3
id: 200 id: 300
Endpoint: 2.3.4.5 Endpoint: 4.5.6.7
Control Word: 0 Control Word: 0
VC Type: Ethernet VC Type: Ethernet
Owner: Signaled Owner: Signaled
Role: Active Role: Active
===================================================================
Display Status, Interface and Label Associations for an MS-PW
#show mpls ms-pw sp2 vc-table
===================================================================
In VC Vlan-ID In-lbl Nw-Intf Out-Lbl Status Tunnel-lbl
c2 N/A 53125 eth4 53120 Active 3
c3 N/A 53124 eth3 53124 Active 3
===================================================================
#show mpls ms-pw sp1 vc-table (in case of stitched dynamic and static PW at S-PE)
===================================================================
In VC Vlan-ID In-Lbl Nw-Intf Out-Lbl Status Tunnel- Lbl
c1 N/A 101 eth4 53120 Active 3
c2 N/A 53120 eth3 201 Active 3
===================================================================
Display Details of MS-PW Association on S-PE if One VC is Manual
#show mpls ms-pw sp1 (in case of one signaled VC and one manual VC, stitched)
===================================================================
VC1: c1 VC2: c2
id: 100 id: 200
Endpoint: 1.2.3.4 Endpoint: 3.4.5.6
Control Word: 0 Control Word: 0
VC Type: Ethernet VC Type: Ethernet
Owner: Manual Owner: Signaled
Role: Active Role: Active
===================================================================
Display VC-Table and PW-Status Individual Segments of a MS-PW
#show ldp mpls-l2-circuit
===================================================================
Transport Client VC VC Local Remote Destination
VC ID Binding State Type VC Label VC Label Address
200 eth4 UP Ethernet 53125 53124 2.3.4.5
300 eth3 UP Ethernet 53124 53120 4.5.6.7
===================================================================
#show mpls vc-table
===================================================================
VC-ID Vlan-ID Access-Intf Network-Intf Out Label Tunnel-Label Nexthop Status
200 N/A eth4 eth3 53124 3 2.3.4.5 Active
300 N/A eth3 eth4 53120 3 4.5.6.7 Active
===================================================================