(Optional) Disabling ARP-MAC Association
The NE20E by default supports ARP-MAC association. This function allows fast updates of ARP entries and effectively guarantee real-time and stable user traffic. However, the VLANIF interface performs synchronization on the host after learning ARP entries. As a result, there are a large number of ARP entries on all LPUs. To resolve the problem, disable ARP-MAC association in scenarios where ARP entry synchronization is not required on the host.