getting quick arp request

Ben Sizer kylotan at
Wed Sep 6 14:20:28 CEST 2006

seb wrote:
> I need to write a scanner that test all the IP adresses that repond on
> a given port.
> I am using winXP pro on a 2GHZ P4 and 512 Mo.

If you have XP Service Pack 2, it cripples port-scanning as part of a
'security' fix. Broadly speaking, it limits the rate at which you can
make connections at the OS level; this will show up as event 4226 in
the Event Viewer if it affects you.

Ben Sizer

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