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arpsend - send ARP requests

Commands

       Run utility with one of the following commands:

       -D     Send broadcast ARP request to detect neighbours with target_ip. You have to specify target_ip  (-e
              option).

       -U     Send  broadcast  ARP  request to update neighbours' ARP caches with source_ip. You have to specify
              source_ip (-i option).

Description

       Utility  arpsend  sends ARP packets on device interface to detect or update neighbours' ARP caches with a
       given IP.

Examples

       To send request on interface eth0 to detect any neighbour computers with IP 192.168.10.200:

          arpsend -D -e 192.168.10.200 eth0

       To send request on interface eth0 to update neighbours' ARP caches with IP 192.168.10.200:

          arpsend -U -i 192.168.10.200 eth0

Exit Status

arpsend  returns  0  upon  successful execution. If something goes wrong, it returns an appropriate error
       code.

       1    EXC_USAGE
              Usage error

       2    EXC_SYSTEM
              System error

       3    EXC_RECV
              ARP reply was received

License

       Copyright (C) 2000-2011, Parallels, Inc. Licensed under GNU GPL.

OpenVZ                                             18 Mar 2012                                        arpsend(8)

Name

       arpsend - send ARP requests

Notes

       Interface you use have to be arpable and not be loopback (i.e.  /sbin/iplinkshowinterface should  show
       neither NOARP nor LOOPBACK flags in interface parameters).

Options

-ccount
              Number of packets to send. Default is infinity.

       -winterval
              Interval between packets, in seconds. Default is 1 second.

       -isource_ip_address
              Set source IP address field in ARP packet.

       -etarget_ip_address
              Set target IP address field in ARP packet. Note that you can specify -e option multiple  times  to
              detect many IP addresses in one utility call.

See Also

vzctl(8).

Synopsis

arpsend-D-etarget_ip [ -etarget_ip ...]  [-ccount] [-wtimeout] interfacearpsend-U-isource_ip [-ccount] [-wtimeout] interface

See Also