Great Circle Associates Firewalls
(June 1996)
 

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Subject: Re:
From: rowens @ fvcc . cc . mt . us
Organization: Flathead Valley Community College
Date: Mon, 10 Jun 1996 13:14:47 -0700
To: firewalls @ GreatCircle . COM
Comments: Authenticated sender is <rowens @ mail . fvcc . cc . mt . us>

On 10 Jun 96 at 13:49, Dogbert <mulligan @
 lafcol .
 lafayette .
 edu> wrote:

> TCP Wrappers 7.4 logged this to syslog the other day.  Does this 
> necessarily show an attempted spoofing attack or could it just be a 
> poorly configured site?  
> 
> Jun  9 03:07:52 lafcol in.fingerd[18050]: warning: host name/name mismatch: 
> CS1.CC.Lehigh.EDU != cs1
> Jun  9 03:07:52 lafcol in.fingerd[18050]: refused connect from 128.180.1.27

It's _probably_ just a DNS goof; we had the same problem with some 
machines here if the PTR and A records didn't match (before we 
automated the DNS database creation).
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