case 54: // Server identifier
            for(uint16_t i=0; i<opt[count+2]; i++)
            {
                printf("%u ", opt[count+3+i]);
            }

            if (opt[count+2] == 4)
            {
                memcpy(adapter->Gateway_IP, opt+count+3, 4);
                // HACK for qemu:
                if (adapter->Gateway_IP[0]==10 && adapter->Gateway_IP[1]==0 && adapter->Gateway_IP[2]==2 && adapter->Gateway_IP[3]==2)
                {
                    adapter->Gateway_IP[0] = GW_IP_1;
                    adapter->Gateway_IP[1] = GW_IP_2;
                    adapter->Gateway_IP[2] = GW_IP_3;
                    adapter->Gateway_IP[3] = GW_IP_4;
                }
                arp_sendRequest(adapter, adapter->Gateway_IP);
            }
            break;