Re: Strange Behavior in ARP

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On Tue, 2003-01-28 at 00:20, Charles A. Crayne wrote:
> I have a small home network, which connects to my ISP via a dial-up ppp
> session. While online, all is well, but as soon as the connection is
> closed, the ARP buffer fills up with incomplete entries for IP addresses
> which it was exposed to while online, and the traffic among my local
> hosts is disrupted while arp sends out "who has" messages for all of
> these foreign addresses.
> 
> Would someone please tell me how I can either prevent this situation
> from arising, or a command which I can add to "ip-down.local" to
> automatically purge the arp buffer when the session is closed.

arp -d hostname will remove hostname entry from the arp cache

Piero



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