I Agree with Michael. Please configure "icmp ipv4 source vrf" on PE routers. Your issue is similar to the topic: mpls ip-ttl-propagate disable forwarded in IOS XR | MPLS | Cisco Support Community | 5891 | 12203376
Just want to ask if you have included the "peer-switch" configuration under vpc? I think both vPC Peers should have the same STP priority (per vlan) on both N7K1 and N7K2. Please see attached power point file. Hope this will help. Cheers, Jarvin
Hi,I got the same issue but the difference is the configuration is in fabricpath.interface port-channel1 switchport switchport mode fabricpath spanning-tree port type network vpc peer-link%ETHPORT-3-IF_ERROR_VLANS_SUSPENDED: VLANs 971 on Interfac...
