Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 14 Oct 2000 19:17:35 +0200
From:      sthaug@nethelp.no
To:        lawrence@epcdirect.co.uk, l.farr@epcdirect.co.uk
Cc:        freebsd-isp@freebsd.org
Subject:   Re: Log in Vain
Message-ID:  <23983.971543855@verdi.nethelp.no>
In-Reply-To: Your message of "Sat, 14 Oct 2000 17:22:17 %2B0100"
References:  <NDBBJNMBOLGAIICJIEIGOEHFDAAA.l.farr@epcdirect.co.uk>

next in thread | previous in thread | raw e-mail | index | archive | help
> I have log in vain set on a server that I am getting paranoid about. I keep
> getting this as my 2 DNS boxes talk to it, though DNS queries are fine on
> it.
> Pretty much everything is blocked in hosts.allow, so what are they trying to
> talk to?

The DNS boxes are trying to send replies to the clients - but after the
clients have closed the listening socket. Perfectly normal and expected.

Steinar Haug, Nethelp consulting, sthaug@nethelp.no

> xxx.xxx.xxx.11 is the server in question, .4 and .1 are my DNS boxes.
> 
> > Connection attempt to UDP xxx.xxx.xxx.11:3227 from xxx.xxx.xxx.1:53
> > Connection attempt to UDP xxx.xxx.xxx.11:4019 from xxx.xxx.xxx.1:53
> > Connection attempt to UDP xxx.xxx.xxx.11:4414 from xxx.xxx.xxx.1:53
> > Connection attempt to UDP xxx.xxx.xxx.11:4416 from xxx.xxx.xxx.4:53
> > Connection attempt to UDP xxx.xxx.xxx.11:4417 from xxx.xxx.xxx.1:53
> > Connection attempt to UDP xxx.xxx.xxx.11:4418 from xxx.xxx.xxx.4:53
> > Connection attempt to UDP xxx.xxx.xxx.11:4419 from xxx.xxx.xxx.4:53
> > Connection attempt to UDP xxx.xxx.xxx.11:4472 from xxx.xxx.xxx.1:53
> > Connection attempt to UDP xxx.xxx.xxx.11:4682 from xxx.xxx.xxx.1:53
> > Connection attempt to UDP xxx.xxx.xxx.11:4691 from xxx.xxx.xxx.4:53
> > Connection attempt to UDP xxx.xxx.xxx.11:4694 from xxx.xxx.xxx.1:53
> > Connection attempt to UDP xxx.xxx.xxx.11:1277 from xxx.xxx.xxx.1:53
> > Connection attempt to UDP xxx.xxx.xxx.11:1278 from xxx.xxx.xxx.4:53
> > Connection attempt to UDP xxx.xxx.xxx.11:1279 from xxx.xxx.xxx.4:53
> > Connection attempt to UDP xxx.xxx.xxx.11:1623 from xxx.xxx.xxx.1:53
> 
> Thanks!
> 
> Lawrence Farr
> EPC Direct Limited mailto:lawrence@epcdirect.co.uk
> T:01179666123 F:01179666111 M:07970780901
> 
> 
> 
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-isp" in the body of the message


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-isp" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?23983.971543855>