On Thursday 06 November 2003 12:54 pm, Andrew Brooks wrote:
> Hi,
>
> I'm trying to reject SMTP connections by sending a RST but it
> seems to be sending SYN ACK before sending RST which isn't what
> I want. I'm using shorewall 1.2.8 and kernel 2.4.18. Is this
> a known problem, and, if so, which release fixes it?
What rule/s are you attempting to use to do this?
I would have thought something like:
iptables -A INPUT (or FORWARD, depending on your setup) -p tcp --dport 25 -j
REJECT --reject-with=tcp-reset
should do the trick?
Antony.
--
Perfection in design is achieved not when there is nothing left to add,
but rather when there is nothing left to take away.
- Antoine de Saint-Exupery
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