arp -a是查什么的

IP对应的网卡地址。先说明，我不是傻子。嘿

C:\Documents and Settings\Administrator>arp -a

Interface: 192.168.0.14 --- 0x2
Internet Address Physical Address Type
192.168.0.1 00-e0-fc-09-9f-ac static
192.168.0.2 00-0f-ea-50-08-9e static
192.168.0.3 00-0f-ea-50-02-2c static
192.168.0.4 00-0f-ea-50-09-ef static
192.168.0.5 00-0f-ea-50-08-b5 static
192.168.0.6 00-0f-ea-50-f9-91 static
192.168.0.7 00-0f-ea-50-15-f1 static
192.168.0.8 00-0f-ea-50-08-6b static
192.168.0.9 00-0f-ea-50-08-ff static
192.168.0.10 00-0f-ea-50-03-17 static
192.168.0.11 00-0f-ea-50-08-c5 static
192.168.0.12 00-0f-ea-50-f9-dc static
192.168.0.13 00-0f-ea-4f-f0-1b static
192.168.0.14 00-0f-ea-50-0b-b6 static<