cmd command

Display and modifies the IP-to-Physical addres translastion table use by address resolution protocol <ARP>

ARP -s inet_addr eth_addr [if_addr]
ARP -d inet_addr [if_addr]
ARP -a [inet_addr] [-N if_addr] [ -v]

1. -a
   Display current ARP entries by interrogating the current protocol data.
2. -g
   Same as -a
3. -v
   Display current ARP entries in verbose mode.  All invalid
4. Inet_addr
   Specifiel an internet address.
5. -N if_addr
   Display the ARP entries for the network interface specified by if_addr
6. -d
   Deletes the host specifield by inet_addr.
7. -s
   Add the host and associates the internet address inet_addr with the Physical address eth_addr.
8. eth_addr
   Specifiel a physical address.

Example :  ARP -s 157.55.85.212