Re: [Postfixbuch-users] Port 110 temporär gesperrt?

Jim Knuth jk at
Mo Aug 4 23:06:37 CEST 2003

----- Original Message ----- 
From: "Ralf Hildebrandt" <Ralf.Hildebrandt at>
To: "Eine Diskussionsliste rund um das Postfix-Buch."
<postfixbuch-users at>
Sent: Monday, August 04, 2003 10:52 PM
Subject: Re: [Postfixbuch-users] Port 110 temporär gesperrt?

> * Jim Knuth <jk at>:
> This message indicates that the inetd (Internet super-server) daemon
> received too many requests for a specific service. By default inetd
> limits this to 1000 connections every 60 seconds.
> This message may occur due to any of the following reasons:
> Too many service requests occurred in a short interval.
> A broken client program is requesting a service too often.
> A malicious user is running a program that is flooding the server with
> too many requests, to deny service to other users.
> The invoked service program has an error causing clients to retry
> their requests for services too quickly.
> If only the first problem exists, you may use inetd's -R option to
> increase the rate limit (see man inetd for more information.)

Also sowas wie DoS!?

Mehr Informationen über die Mailingliste Postfixbuch-users