On Sat, 23 Nov 2002 erick.bullier@??? wrote:
> He say that there is possibility to block exim serveur (or to slow it down)
> for a single user by sending a lot of packet at the same time.
> The example was that postfix detect this and slow down the packet for this
> user and allow the packet the another to pass simultaneously...
If by "packet" you mean "messages on a single SMTP connection", then
Exim 4 can do similar things. Check out the smtp_ratelimit_xxxx options.
They allow you, on a per-host or per-network basis, to limit the rate of
acceptance of SMTP MAIL and RCPT commands.
--
Philip Hazel University of Cambridge Computing Service,
ph10@??? Cambridge, England. Phone: +44 1223 334714.
