说明：  ASP取服务器网卡的MAC地址,DNS地址等信息，代码中GETMACINFO函数仅仅可以获取首个网卡的MAC地址，至于DNS、网关等信息大家可以举一反三
(from ASP server NIC's MAC address, DNS addresses and other information, code GETMACINFO function can only access the first NIC's MAC address as the DNS, gateways and other information we can draw inferences from)