'Set ARP info retrieved from Plugin for existing ports.'

def _set_subnet_arp_info(self, subnet_id):

    subnet_ports = self.agent.get_ports_by_subnet(subnet_id)
    for p in subnet_ports:
        if (p['device_owner'] not in lib_constants.ROUTER_INTERFACE_OWNERS):
            for fixed_ip in p['fixed_ips']:
                self._update_arp_entry(fixed_ip['ip_address'], p['mac_address'], subnet_id, 'add')
    self._process_arp_cache_for_internal_port(subnet_id)
