[gPXE-devel] [PATCH 3/6] [tcp] Randomize TCP bind port
Guo-Fu Tseng
cooldavid at cooldavid.org
Tue Jul 13 12:07:12 EDT 2010
On Tue, 13 Jul 2010 08:44:22 -0700, Timothy Stack wrote
> On Tue, Jul 13, 2010 at 08:15:41AM -0700, cooldavid at cooldavid.org wrote:
> > From: Guo-Fu Tseng <cooldavid at cooldavid.org>
> > + try_port = ( currticks() % 64512 ) + 1023;
>
> I think there is a random() function, can you use that instead of
> currticks() ?
>
> We've also found that randomizing the port number is a good thing.
> Firewalls seem to reject syn packets coming from the same host/port in
> quick succession.
>
> tim
Sure! Thank you tim and Piotr. :)
Guo-Fu Tseng
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