On Thu, Feb 6, 2014 at 1:28 PM, Brian Curran <br...@brianpcurran.com> wrote: > Also perhaps of note is that 'arp -a' hangs indefinitely while the > interface isn't receiving traffic.
arp does IP->hostname lookups by default, which probably involve DNS. Condition yourself to use the -n option with arp. Philip Guenther
