Procedure

Enter system view.

system-view

Enter VLAN view.

vlan vlan-id

Enable ND attack detection.

ipv6 nd detection enable

By default, ND attack detection is disabled.

(Optional.) Configure the interface as ND trusted interface:

1. Return to system view.

   quit

2. Enter Layer 2 Ethernet or aggregate interface view.

   interface interface-type interface-number

3. Configure the interface as ND trusted interface.

   ipv6 nd detection trust

   By default, all interfaces are ND untrusted interfaces.