檢視區域網內某個ip地址對應的mac地址以及開啟的網路埠服務命令
nmap -sS 192.168.1.101
Starting Nmap 5.00 ( http://nmap.org ) at 2012-04-25 09:16 CSTInteresting ports on 192.168.1.101:
Not shown: 997 closed ports
PORT STATE SERVICE
111/tcp open rpcbind
2049/tcp open nfs
49152/tcp open unknown
MAC Address: 54:04:A6:6D:61:85 (Unknown)
Nmap done: 1 IP address (1 host up) scanned in 1.59 seconds