[Postfixbuch-users] Port 110 temporär gesperrt?

Ralf Hildebrandt Ralf.Hildebrandt at charite.de
Mo Aug 4 23:09:22 CEST 2003


* Jim Knuth <jk at jkart.de>:

> > 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!?

Ja, durch dich selber :) Aber prüfe deine eigenen Logs und man pages
(ob dein inetd dasselbe macht)

-- 
Ralf Hildebrandt (Im Auftrag des Referat V a)   Ralf.Hildebrandt at charite.de
Charite Campus Mitte                            Tel.  +49 (0)30-450 570-155
Referat V a - Kommunikationsnetze -             Fax.  +49 (0)30-450 570-916
AIM: ralfpostfix



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