[nsp] bgp vulnerability?
Gert Doering
gert at greenie.muc.de
Tue Apr 20 16:41:49 EDT 2004
Hi,
On Tue, Apr 20, 2004 at 04:34:15PM -0400, Dmitry Volkov wrote:
> I'm just wondering - because it's valid RFC 793 behavior,
> how it can be avoided ?
> by not complaining with RFC ?
> If sequence number has to match exactly (but not in the window) - then there
> may be
> quite often situations when valid Reesets will not work
Ignore all RSTs that do not carry a valid MD5 hash.
Make sure that no packets with spoofed source addresses can enter or leave
your network.
gert
--
USENET is *not* the non-clickable part of WWW!
//www.muc.de/~gert/
Gert Doering - Munich, Germany gert at greenie.muc.de
fax: +49-89-35655025 gert at net.informatik.tu-muenchen.de
More information about the cisco-nsp
mailing list