ping获取远程主机MAC地址 规格严格

比如要查找ＩＰ为１９２．１６８．０．７２的主机的ＭＡＣ地址，可以这样：

先ping一下，让它进到你的ARP表里   
    
C:\Documents and Settings\lenovo>ping 192.168.0.72

Pinging 192.168.0.72 with 32 bytes of data:

Reply from 192.168.0.72: bytes=32 time<1ms TTL=64
Reply from 192.168.0.72: bytes=32 time<1ms TTL=64
Reply from 192.168.0.72: bytes=32 time<1ms TTL=64
Reply from 192.168.0.72: bytes=32 time<1ms TTL=64

Ping statistics for 192.168.0.72:
     Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
     Minimum = 0ms, Maximum = 0ms, Average = 0ms

下一步：

C:\Documents and Settings\lenovo>arp -a 192.168.0.72

Interface: 192.168.0.148 --- 0x20002
   Internet Address       Physical Address       Type
   192.168.0.72           00-14-2a-3e-08-cf      dynamic