VTEP-1# show mac address-table address 005f.8602.10c6 Mac Address Table ------------------------------------------- Vlan Mac Address Type Ports ---- ----------- -------- ----- 10 005f.8602.10c6 DYNAMIC Tw1/0/1 MAC address of 10.10.10.11 is learnt here VTEP-1# show run int nve 1 interface nve1 no ip address source-interface Loopback999 host-reachability protocol bgp member vni 10001 mcast-group 239.10.10.10 Group is mapped to the VNI under NVE VTEP-1# show run | s vlan conf vlan configuration 10 VTEP-1# show l2vpn evpn evi EVI VLAN Ether Tag L2 VNI Multicast Pseudoport ----- ----- ---------- --------- ------------- ------------------ 10 10 0 10001 239.10.10.10 Tw1/0/1:10 EVPN instance 10 is mapped to VLAN 10 and VNI 10001 member evpn-instance 10 vni 10001 VNI mapped under VLAN 10 (Using multicast group 239.10.10.10 for Broadcast ecap tunnel) Set Up Embedded Capture Towards the Core-Facing Interface The following example shows how to set up embedded capture towards the core-facing interface:
On a production network, use this command with a filter. Note VTEP-1# show monitor capture 1 parameter monitor capture 1 interface TwoGigabitEthernet1/0/2 BOTH monitor capture 1 match any monitor capture 1 buffer size 100 monitor capture 1 limit pps 1000 Ping the Remote Host Device The following example shows how to ping the remote host device: VTEP-1-HOST# ping 10.10.10.12 sourced from Host machine 10.10.10.11 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.10.10.12, timeout is 2 seconds: ..!!!
Verify that an ARP Request Has Been Received and a Multicast Route Has Been Built This step is to verify that there is multicast reachability between VTEPs using standard multicast validation. Underly multicast state is not permanent. If it is not in use, these S,G states will expire. Troubleshooting BGP EVPN VXLAN Troubleshooting Broadcast, Unkown Unicast, Multicast Traffic Forwarding Troubleshooting BGP EVPN VXLAN 4