37b. If the VPN instance does not have an L3 VXLAN ID, use the l3-vni command to configurean L3 VXLAN ID for the VSI interface associated with the VPN instance.3. Check whether the device is a distributed EVPN gateway:a. View VSI interface information of the device to check whether the device is a distributedEVPN gateway.b. If the device is a distributed EVPN gateway, make sure each VSI interface uses the sameMAC address and IP address as the VSI interfaces of the same VXLAN on the otherdistributed EVPN gateways.4. If the problem persists, contact H3C Support.Related commandsThis section lists the commands that you might use for troubleshooting EVPN.Command Descriptiondisplay bgp l2vpn evpn Displays BGP EVPN routes.display bgp peer l2vpn evpn Displays BGP peer or peer group information for EVPN.display bgp routing-table ipv4vpn-instance Displays BGP IPv4 unicast routing information for VPN instances.display current-configurationconfiguration bgp Displays the running configuration for BGP.display evpn auto-discovery Displays information about peers that are automaticallydiscovered through BGP.display evpn routing-table Displays the EVPN routing table for a VPN instance.display hardware-resource vxlan Displays the VXLAN hardware resource mode.display interface tunnel Displays tunnel interface information.display ip routing-table vpn-instance Displays routing table information for VPN instances.display memory-threshold Displays memory alarm thresholds and statistics.display system internal bgp peerl2vpn evpn session statistics Displays BGP peer session statistics.debugging bgp event Enables BGP event debugging.debugging bgp open Enables BGP OPEN message debugging.debugging tcp packet Enables TCP packet debugging.