Same Issue I always have. I cannot ping from one site to the next. Hoping somebody can help. My configs are attached.
Dual path Path 1 : Dot2 ----R3----R2---R6---dot1 Path 2 : Dot2----R3-----R1---R6---dot1 Configurations are attached. Sh mpls ldp det and neigh both look ok. I can ping dot1 from R6 I can ping dot2 from R3 But I cannot ping dot2 to dot1
hostname R6 ! boot-start-marker boot-end-marker ! ! no aaa new-model memory-size iomem 5 ip cef ! ! ! ! ip vrf SITE-A rd 60:60 route-target export 60:60 route-target import 30:30 ! ! multilink bundle-name authenticated ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! archive log config hidekeys ! ! ! ! ! ! ! ! interface Loopback0 ip address 6.6.6.6 255.255.255.255 ! interface FastEthernet0/0 ip address 10.2.0.6 255.255.255.0 duplex auto speed auto mpls ip ! interface FastEthernet0/1 ip address 10.4.0.6 255.255.255.0 duplex auto speed auto mpls ip ! interface FastEthernet1/0 ip vrf forwarding SITE-A ip address 12.5.0.6 255.255.255.0 speed 100 full-duplex ! router eigrp 100 auto-summary ! address-family ipv4 vrf SITE-A redistribute bgp 10 network 12.0.0.0 auto-summary autonomous-system 100 exit-address-family ! router ospf 1 log-adjacency-changes network 0.0.0.0 255.255.255.255 area 0 ! router bgp 10 no bgp default ipv4-unicast bgp log-neighbor-changes neighbor 1.1.1.1 remote-as 10 neighbor 1.1.1.1 update-source Loopback0 neighbor 2.2.2.2 remote-as 10 neighbor 2.2.2.2 update-source Loopback0 neighbor 3.3.3.3 remote-as 10 neighbor 3.3.3.3 update-source Loopback0 ! address-family ipv4 redistribute eigrp 100 neighbor 1.1.1.1 activate neighbor 2.2.2.2 activate neighbor 3.3.3.3 activate no auto-summary no synchronization exit-address-family ! address-family vpnv4 neighbor 1.1.1.1 activate neighbor 1.1.1.1 send-community extended neighbor 2.2.2.2 activate neighbor 2.2.2.2 send-community extended neighbor 3.3.3.3 activate neighbor 3.3.3.3 send-community extended exit-address-family ! address-family ipv4 vrf SITE-A redistribute eigrp 100 no synchronization exit-address-family ! ip forward-protocol nd ! ! ip http server no ip http secure-server ! ! ! ! ! mpls ldp router-id Loopback0 ! ! control-plane ! ! ! ! ! ! ! ! ! ! line con 0 line aux 0 line vty 0 4 ! ! end R6#
hostname DOT1 ! boot-start-marker boot-end-marker ! ! no aaa new-model memory-size iomem 5 ip cef ! ! ! ! ! multilink bundle-name authenticated ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! archive log config hidekeys ! ! ! ! ! ! ! ! interface Loopback0 ip address 1.1.1.1 255.255.255.255 ! interface FastEthernet0/0 ip address 12.5.0.1 255.255.255.0 speed 100 full-duplex ! interface FastEthernet0/1 no ip address shutdown duplex auto speed auto ! router eigrp 100 network 1.0.0.0 network 12.0.0.0 auto-summary ! ip forward-protocol nd ! ! ip http server no ip http secure-server ! ! ! ! ! ! ! control-plane ! ! ! ! ! ! ! ! ! ! line con 0 line aux 0 line vty 0 4 ! ! end DOT1#
hostname DOT2 ! boot-start-marker boot-end-marker ! ! no aaa new-model memory-size iomem 5 ip cef ! ! ! ! ! multilink bundle-name authenticated ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! archive log config hidekeys ! ! ! ! ! ! ! ! interface Loopback0 ip address 2.2.2.2 255.255.255.255 ! interface FastEthernet0/0 ip address 11.5.0.2 255.255.255.0 speed 100 full-duplex ! interface FastEthernet0/1 no ip address shutdown duplex auto speed auto ! router eigrp 100 network 2.0.0.0 network 11.0.0.0 auto-summary ! ip forward-protocol nd ! ! ip http server no ip http secure-server ! ! ! ! ! ! ! control-plane ! ! ! ! ! ! ! ! ! ! line con 0 line aux 0 line vty 0 4 ! ! end DOT2#
hostname R1 ! boot-start-marker boot-end-marker ! ! no aaa new-model memory-size iomem 5 ip cef ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! archive log config hidekeys ! ! ! ! ! ! ! ! interface Loopback0 ip address 1.1.1.1 255.255.255.255 ! interface FastEthernet0/0 ip address 10.0.0.1 255.255.255.0 duplex auto speed auto mpls ip ! interface FastEthernet0/1 ip address 10.2.0.1 255.255.255.0 duplex auto speed auto mpls ip ! router ospf 1 log-adjacency-changes network 0.0.0.0 255.255.255.255 area 0 ! router bgp 10 no bgp default ipv4-unicast bgp log-neighbor-changes neighbor 2.2.2.2 remote-as 10 neighbor 2.2.2.2 update-source Loopback0 neighbor 3.3.3.3 remote-as 10 neighbor 3.3.3.3 update-source Loopback0 neighbor 6.6.6.6 remote-as 10 neighbor 6.6.6.6 update-source Loopback0 ! address-family ipv4 neighbor 2.2.2.2 activate neighbor 3.3.3.3 activate neighbor 6.6.6.6 activate no auto-summary no synchronization exit-address-family ! address-family vpnv4 neighbor 2.2.2.2 activate neighbor 2.2.2.2 send-community extended neighbor 3.3.3.3 activate neighbor 3.3.3.3 send-community extended neighbor 6.6.6.6 activate neighbor 6.6.6.6 send-community extended exit-address-family ! ip forward-protocol nd ! ! ip http server no ip http secure-server ! ! ! ! ! mpls ldp router-id Loopback0 ! ! control-plane ! ! ! ! ! ! ! ! ! ! line con 0 line aux 0 line vty 0 4 ! ! end R1#
hostname R2 ! boot-start-marker boot-end-marker ! ! no aaa new-model memory-size iomem 5 ip cef ! ! ! ! ! multilink bundle-name authenticated ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! archive log config hidekeys ! ! ! ! ! ! ! ! interface Loopback0 ip address 2.2.2.2 255.255.255.255 ! interface FastEthernet0/0 ip address 10.1.0.2 255.255.255.0 duplex auto speed auto mpls ip ! interface FastEthernet0/1 ip address 10.4.0.2 255.255.255.0 duplex auto speed auto mpls ip ! router ospf 1 log-adjacency-changes network 0.0.0.0 255.255.255.255 area 0 ! router bgp 10 no bgp default ipv4-unicast bgp log-neighbor-changes neighbor 1.1.1.1 remote-as 10 neighbor 1.1.1.1 update-source Loopback0 neighbor 3.3.3.3 remote-as 10 neighbor 3.3.3.3 update-source Loopback0 neighbor 6.6.6.6 remote-as 10 neighbor 6.6.6.6 update-source Loopback0 ! address-family ipv4 neighbor 1.1.1.1 activate neighbor 3.3.3.3 activate neighbor 6.6.6.6 activate no auto-summary no synchronization exit-address-family ! address-family vpnv4 neighbor 1.1.1.1 activate neighbor 1.1.1.1 send-community extended neighbor 3.3.3.3 activate neighbor 3.3.3.3 send-community extended neighbor 6.6.6.6 activate neighbor 6.6.6.6 send-community extended exit-address-family ! ip forward-protocol nd ! ! ip http server no ip http secure-server ! ! ! ! ! mpls ldp router-id Loopback0 ! ! control-plane ! ! ! ! ! ! ! ! ! ! line con 0 line aux 0 line vty 0 4 ! ! end R2#
hostname R3 ! boot-start-marker boot-end-marker ! ! no aaa new-model memory-size iomem 5 ip cef ! ! ! ! ip vrf SITE-B rd 30:30 --More-- *Mar 1 01:33:55.631: %DUAL-5-NBRCHANGE: IP-EIGRP(1) 100: Neighbor 11.5.0.2 (FastEthernet1/0) is down: Interface Goodbye received *Mar 1 01:33:55.655: %LDP-5-NBRCHG: LDP Neighbor 2.2.2.2:0 (2) is DOWN (Received error notification from peer: Holddown time expired) *Mar 1 01:33:55.659: %LDP-5-NBRCHG: LDP Neighbor 1.1.1.1:0 (3) is DOWN (Received error notification from peer: Holddown time expired) *Mar 1 01:33:55.691: %DUAL-5-NBRCHANGE: IP-EIGRP(1) 100: Neighbor 11.5.0.2 (FastEthernet1/0) is up: new adjacency *Mar 1 01:34:02.611: %LDP-5-NBRCHG: LDP Neighbor 1.1.1.1:0 (1) is UP *Mar 1 01:34:05.599: %LDP-5-NBRCHG: LDP Neighbor 2.2.2.2:0 route-target export 30:30 route-target import 60:60 ! ! multilink bundle-name authenticated ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! archive log config hidekeys ! ! ! ! ! ! ! ! interface Loopback0 ip address 3.3.3.3 255.255.255.255 ! interface FastEthernet0/0 ip address 10.0.0.3 255.255.255.0 duplex auto speed auto mpls ip ! interface FastEthernet0/1 ip address 10.1.0.3 255.255.255.0 duplex auto speed auto mpls ip ! interface FastEthernet1/0 ip vrf forwarding SITE-B ip address 11.5.0.3 255.255.255.0 speed 100 full-duplex ! router eigrp 100 auto-summary ! address-family ipv4 vrf SITE-B redistribute bgp 10 network 11.0.0.0 auto-summary autonomous-system 100 exit-address-family ! router ospf 1 log-adjacency-changes network 0.0.0.0 255.255.255.255 area 0 ! router bgp 10 no bgp default ipv4-unicast bgp log-neighbor-changes neighbor 1.1.1.1 remote-as 10 neighbor 1.1.1.1 update-source Loopback0 neighbor 2.2.2.2 remote-as 10 neighbor 2.2.2.2 update-source Loopback0 neighbor 6.6.6.6 remote-as 10 ! address-family ipv4 neighbor 1.1.1.1 activate neighbor 2.2.2.2 activate neighbor 6.6.6.6 activate no auto-summary no synchronization exit-address-family ! address-family vpnv4 neighbor 1.1.1.1 activate neighbor 1.1.1.1 send-community extended neighbor 2.2.2.2 activate neighbor 2.2.2.2 send-community extended neighbor 6.6.6.6 activate neighbor 6.6.6.6 send-community extended exit-address-family ! address-family ipv4 vrf SITE-B redistribute eigrp 100 no synchronization exit-address-family ! ip forward-protocol nd ! ! ip http server no ip http secure-server ! ! ! ! ! ! ! control-plane ! ! ! ! ! ! ! ! ! ! line con 0 line aux 0 line vty 0 4 ! ! end R3#
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