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PE3PE2 CE2-VPNACE1-VPNA MPLS/VPN Backbone MPLS VPN Lab Setup.

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Presentation on theme: "PE3PE2 CE2-VPNACE1-VPNA MPLS/VPN Backbone MPLS VPN Lab Setup."— Presentation transcript:

1 PE3PE2 CE2-VPNACE1-VPNA MPLS/VPN Backbone MPLS VPN Lab Setup

2 PE3PE2 CE2-VPNACE1-VPNA MPLS/VPN Backbone 192.168.1.0/24 192.168.2.0/24 Lo0: 200.200.0.7 / 32Lo0: 200.200.0.10 / 32 MPLS VPN Lab Test Output ( Successfully ) CE1-VPNA#ping CE2-VPNA Type escape sequence to abort. Sending 5, 100-byte ICMP Echoes to 192.168.2.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 4/7/8 ms CE1-VPNA#sh ip route 200.200.0.0/30 is subnetted, 2 subnets O E2 200.200.0.112 [110/10] via 20.200.0.105, 16:32:02, Serial0 C 200.200.0.104 is directly connected, Serial0 C 192.168.1.0/24 is directly connected, Ethernet0 192.168.2.0/32 is subnetted, 1 subnets O E2 192.168.2.1 [110/10] via 200.200.0.105, 16:28:56, Serial0 CE1-VPNA#traceroute CE2-VPNA 1 PE2 (200.200.0.105) 4 msec 4 msec 4 msec 2 P2 (200.200.0.89) 4 msec 4 msec 4 msec 3 P3 (200.200.0.82) 4 msec 4 msec 4 msec 4 PE3 (200.200.0.114) 4 msec 4 msec 8 msec 5 CE2-VPNA (200.200.0.113) 4 msec * 4 msec

3 PE3PE2 MPLS/VPN Backbone Lo0: 200.200.0.7 / 32Lo0: 200.200.0.10 / 32 PE2#sh ip route Gateway of last resort is not set 200.200.0.0/8 is variably subnetted, 12 subnets, 2 masks O 200.200.0.10/32 [110/139] via 200.200.0.89, 00:11:27, Serial0 O 200.200.0.3/32 [110/129] via 200.200.0.89, 00:11:27, Serial0 O 200.200.0.2/32 [110/65] via 200.200.0.89, 00:11:27, Serial0 O 200.200.0.1/32 [110/75] via 200.200.0.89, 00:11:27, Serial0 C 200.200.0.7/32 is directly connected, Loopback0 C 200.200.0.88/30 is directly connected, Serial0 O 200.200.0.80/30 [110/128] via 200.200.0.89, 00:11:27, Serial0 O 200.200.0.84/30 [110/138] via 200.200.0.89, 00:11:28, Serial0 O 200.200.0.72/30 [110/74] via 200.200.0.89, 00:11:28, Serial0 O 200.200.0.76/30 [110/138] via 200.200.0.89, 00:11:28, Serial0 O 200.200.0.64/30 [110/128] via 200.200.0.89, 00:11:28, Serial0 O 200.200.0.68/30 [110/74] via 200.200.0.89, 00:11:28, Serial0 MPLS VPN Lab Test Output ( Successfully ) MEA30#sh ip route Gateway of last resort is not set 200.200.0.0/8 is variably subnetted, 12 subnets, 2 masks C 200.200.0.10/32 is directly connected, Loopback0 O 200.200.0.3/32 [110/11] via 200.200.0.85, 00:14:33, FastEthernet0/0 O 200.200.0.2/32 [110/75] via 200.200.0.85, 00:14:33, FastEthernet0/0 O 200.200.0.1/32 [110/75] via 200.200.0.85, 00:14:33, FastEthernet0/0 O 200.200.0.7/32 [110/139] via 200.200.0.85, 00:14:33, FastEthernet0/0 O 200.200.0.88/30 [110/138] via 200.200.0.85, 00:14:33, FastEthernet0/0 O 200.200.0.80/30 [110/74] via 200.200.0.85, 00:14:33, FastEthernet0/0 C 200.200.0.84/30 is directly connected, FastEthernet0/0 O 200.200.0.72/30 [110/84] via 200.200.0.85, 00:14:33, FastEthernet0/0 O 200.200.0.76/30 [110/74] via 200.200.0.85, 00:14:33, FastEthernet0/0 O 200.200.0.64/30 [110/138] via 200.200.0.85, 00:14:33, FastEthernet0/0 O 200.200.0.68/30 [110/84] via 200.200.0.85, 00:14:33, FastEthernet0/0

4 P 1 S1: 200.200.0.65 / 30 P 2P 3 S0: 200.200.0.66 / 30 E0: 200.200.0.69 / 30 E0: 200.200.0.70 / 30 E1: 200.200.0.73 / 30 E1: 200.200.0.74 / 30 S0: 200.200.0.77 / 30 S0: 200.200.0.78 / 30 S1: 200.200.0.81 / 30 S1: 200.200.0.82 / 30 E0: 200.200.0.85/ 30 S2: 200.200.0.89 / 30 To PE2 Lo0: 200.200.0.1 / 32 Lo0: 200.200.0.2 / 32 Lo0: 200.200.0.3 / 32 MPLS VPN CORE Routers To PE3

5 P 1 S1:200.200.0.65 / 30 P 2P 3 S0: 200.200.0.66 / 30 E0: 200.200.0.69 / 30 E0: 200.200.0.70 / 30 E1: 200.200.0.73 / 30 E1: 200.200.0.74 / 30 S0: 200.200.0.77 / 30 S0: 200.200.0.78 / 30 S1:200.200.0.81 / 30 S1: 200.200.0.82 / 30 E0: 200.200.0.85/ 30 S2: 200.200.0.89 / 30 To PE2 Lo0: 200.200.0.1 / 32 Lo0: 200.200.0.2 / 32 Lo0: 200.200.0.3 / 32 MPLS VPN CORE Routers (LDP/TDP break between P2 & P3) No “tag-switching ip” configured at P3 Serial 1 P3#sh tag tdp discovery Local TDP Identifier: 200.200.0.3:0 TDP Discovery Sources: Interfaces: Ethernet1: xmit/recv TDP Id: 200.200.0.10:0 Serial0: xmit/recv TDP Id: 200.200.0.1:0 To PE3 P2#sh tag tdp discovery Local TDP Identifier: 200.200.0.2:0 TDP Discovery Sources: Interfaces: Ethernet0: xmit/recv TDP Id: 200.200.0.1:0 Ethernet1: xmit/recv TDP Id: 200.200.0.1:0 Serial0: xmit/recv TDP Id: 200.200.0.1:0 Serial1: xmit Serial2: xmit/recv TDP Id: 200.200.0.7:0 X

6 PE3PE2 CE2-VPNACE1-VPNA MPLS/VPN Backbone 192.168.1.0/24 192.168.2.0/24 Lo0: 200.200.0.7 / 32Lo0: 200.200.0.10 / 32 MPLS VPN CORE Routers (LDP/TDP break between P2 & P3) CE1-VPNA to CE2-VPNA Failed CE1-VPNA#ping CE2-VPNA Type escape sequence to abort. Sending 5, 100-byte ICMP Echoes to 192.168.2.1, timeout is 2 seconds:..... Success rate is 0 percent (0/5) CE1-VPNA#traceroute CE2-VPNA Type escape sequence to abort. Tracing the route to CE2-VPNA (192.168.2.1) 1 PE2 (61.6.0.105) 4 msec 4 msec 0 msec 2 * * * 3 * * * CE1-VPNA#sh ip route Gateway of last resort is not set 200.200.0.0/30 is subnetted, 2 subnets O E2 200.200.0.112 [110/10] via 200.200.0.105, 16:58:00, Serial0 C 200.200.0.104 is directly connected, Serial0 C 192.168.1.0/24 is directly connected, Ethernet0 192.168.2.0/32 is subnetted, 1 subnets O E2 192.168.2.1 [110/10] via 200.200.0.105, 16:54:54, Serial0 X Packet drop because PE3 no reachable

7 P 1 S1: 200.200.0.65 / 30 P 2P 3 S0: 200.200.0.66 / 30 E0: 200.200.0.69 / 30 E0: 200.200.0.70 / 30 E1: 200.200.0.73 / 30 E1: 200.200.0.74 / 30 S0: 200.200.0.77 / 30 S0: 200.200.0.78 / 30 S1: 200.200.0.81 / 30 S1: 200.200.0.82 / 30 E0: 200.200.0.85/ 30 S2: 200.200.0.89 / 30 To PE2 Lo0: 200.200.0.1 / 32 Lo0: 200.200.0.2 / 32 Lo0: 200.200.0.3 / 32 MPLS VPN CORE Routers (LDP/TDP break between P2 & P3) PE2 should re-reroute vpn prefix to P1 P3#sh tag tdp discovery Local TDP Identifier: 200.200.0.3:0 TDP Discovery Sources: Interfaces: Ethernet1: xmit/recv TDP Id: 200.200.0.10:0 Serial0: xmit/recv TDP Id: 200.200.0.1:0 To PE3 P2#sh tag tdp discovery Local TDP Identifier: 200.200.0.2:0 TDP Discovery Sources: Interfaces: Ethernet0: xmit/recv TDP Id: 200.200.0.1:0 Ethernet1: xmit/recv TDP Id: 200.200.0.1:0 Serial0: xmit/recv TDP Id: 200.200.0.1:0 Serial1: xmit Serial2: xmit/recv TDP Id: 200.200.0.7:0 X


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