Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
ARPDIG(1)		     General Commands Manual		       ARPDIG(1)

NAME
     arpdig -- dig an interface for arp responses

SYNOPSIS
     arpdig [-nq] [-i ifname] [-F fromaddr] netblock/len
     arpdig [-n] -p [-F fromaddr] [-f file] ipaddr ...

DESCRIPTION
     The  arpdig  utility  is  used to send a bunch of ARP whohas requests for a
     given address block or list and collect and show ARP responses to them.

     The following options are available:

     -n      Disable nameserver lookups for IP addresses responded.

     -q      Be less verbose; show nothing but ARP responses and/or errors/warn-
	     ings.

     -F fromaddr
	     Send ARP whohas requests from given IP address.

     -i ifname
	     Send ARP whohas requests via given interface instead of auto-deter-
	     mined one.

     -p      Probe list of IP addresses specified instead of whole netblock.

     -f file
	     Using together with -p flag, instructs arpdig to  read  IP  address
	     list  from file and prepend it to the list specified on the command
	     line.

     By default, arpdig determines the interface to send ARP requests by  asking
     the  kernel  for  a route to the netblock.  A warning will be emitted if no
     such route can be obtained.

     If no -F flag is given, arpdig uses the first IP address inside the  probed
     block  on	selected  interface.  If no such address exists, 0.0.0.0 will be
     used.

REQUIREMENTS
     arpdig uses bpf(4) both for sending ARP requests and for listening  to  ARP
     responses.

SEE ALSO
     bpf(4)

BUGS
     Late ARP responses may be missed.

     Probe mode should be rewritten to use bpf(4) more effeciently.

     Using -F with argument 0 acts as there is no -F flag instead of asking from
     0.0.0.0 address.

HISTORY
     arpdig  birth  was  inspired  by  arping  utility	written by Thomas Habets
     <thomas@habets.pp.se>.

AUTHOR
     arpdig was written by Dmitry Morozovsky <marck@FreeBSD.org>.

FreeBSD ports 15.quarterly	January 17, 2010		       ARPDIG(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=arpdig&sektion=1&manpath=FreeBSD+Ports+15.1.quarterly>

home | help