The ipv6 nd collect host enable command enables BGP EVPN to collect host IPv6 information.
The undo ipv6 nd collect host enable command disables BGP EVPN from collecting host IPv6 information.
By default, BGP EVPN is disabled from collecting host IPv6 information on a device.
Usage Scenario
To enable a Layer 3 gateway to obtain the host information table, run the command in the VBDIF interface view so that EVPN can collect host IPv6 information.
In distributed VXLAN gateway deployment (BGP EVPN mode), if the VXLAN gateways advertise IRBv6 or ND routes to each other, run the command to advertise host IPv6 routes.
Prerequisites
IPv6 has been enabled in the VBDIF interface view using the ipv6 enable command.