hoy musta na pre? san ka na?

>
> Hi,
>
> try arpwatch... this will log machines, on the same subnet, that change IP
> add....
>
> Chino
>
> --- bodgie <[EMAIL PROTECTED]> wrote:
> On Thu, 27 May 2004 16:35:29 +0800, william villanueva
> <[EMAIL PROTECTED]> wrote:
>> Will check into that.  Does this use the same calls as  "arp -a"?  I was
>> testing this but not all the connection showed up.  One came up as
>> "incomplete".
>
> This is based on my experience (I am not aware of the standards for ARP.)
>
> An "incomplete" entry would mean that the last attempt to contact the
> given IP was unsuccessful, i.e. there was no response to the ARP
> who-has request. This means that the machine was temporarily
> unreachable on the network. You can try it out by pinging a
> non-existing IP on your subnet. An "unavailable" entry would appear
> for a while, but will disappear soon.
>
> Also, IP addresses with no traffic get removed from the arp table
> after some time (does anybody know how long? is there a standard on
> this?). It doesn't mean that the host isn't there anymore though. One
> ping or any traffic will make it reappear in the arp table.
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