arp
-a Displays current ARP entries by interrogating the current protocol data.If inet_addr is specified,the IP and the Physical addresses for only the specified computer are displayed.If more than one network interface uses ARP,entries for each ARP table are displayed.
-g Same as -a.
inet_addr Specifies an internet address.
-N if_addr Displays the ARPentries for the network interface specified by if_addr.
_d Deletes the host specified by inet_addr.inet_addr may be wildcarded with * to delete all hosts.
-s Adds the host and associates the Internet address inet_addr with the Physical address eth_addr.The Physical address is given as 6 hexadecimal bytes separated by hyphens.The entry is permanent.
eth_addr Specifies a physidcal address.
if_addr If present,this specifies the Internet address of the interface whose address translation table should be modefied.If not present,the first applicable interface will be used.
Example"
> arp -s 157.55.85.212 00-aa-00-62-c6-09 ....Adds a static entry.
> arp -a ....Displays the arp table.
其实也就是 “运行”输入 arp 之后出现的英文,懂电脑英语又好的来帮帮我吧~~~