ARP(8) (NAME) arp - (ARP cache) (SYNOPSIS) arp [-vn] [-H type] [-i if] [-ae] [hostname] arp [-v] [-i if] -d hostname [pub] arp [-v] [-H type] [-i if] -s hostname hw_addr [temp] arp [-v] [-H type] [-i if] -s hostname hw_addr [netmask nm] pub arp [-v] [-H type] [-i if] -Ds hostname ifname [netmask nm] pub arp [-vnD] [-H type] [-i if] -f [filename] (DESCRIPTION) arp IPv4 () . . ARP Address Resolution Protocol ( ) (MAC) IPv4 . (MODES) arp . . arp -d address ARP . (root) netadmin . IP . (hostname) ARP IP (resolve) . arp -s address hw_addr . hw_addr . (Ethernet) (:) . ARP ( publish ) netmask ARP . . temp ARP . arp -Ds address ifname . . (OPTIONS) -v, --verbose . -n, --numeric . -H type, --hw-type type, -t type ARP arp . ether ( 0x01 IEEE 802.3 10Mbps Ethernet). ARCnet (arcnet) PROnet (pronet) AX.25 (ax25) NET/ROM (netrom) . -a BSD ( ). -e ( ). -D, --use-device hw_addr . arp MAC . ARP . -i If, --device If . ARP . ARP temp . pub ARP . : IP (route) . : .. ARP . ARP . arp(7) . dontpub . . -f filename, --file filename -s filename . ARP . /etc/ethers . /etc/ethers . . pub temp netmask . hostname IP (dotted-decimal notation) . . ARP C . M P . (EXAMPLES) /usr/sbin/arp -i eth0 -Ds 10.0.0.2 eth1 pub ARP 10.0.0.2 eth0 MAC eth1. /usr/sbin/arp -i eth1 -d 10.0.0.1 ARP 10.0.0.1 eth1. ARP . (FILES) /proc/net/arp /etc/networks /etc/hosts /etc/ethers (SEE ALSO) ethers(5), rarp(8), route(8), ifconfig(8), netstat(8) (AUTHORS) Fred N. van Kempen , Bernd Eckenfels . net-tools 2008-10-03 ARP(8)