powerstation is on my internal network & is being masq'd out to the rest of
the world...  It's only existence is in my hosts files...  I have never had
this problem before, just recently when I changed ISP's...  Any idea how to
correct this?

> -----Original Message-----
> From: Hal Burgiss [SMTP:[EMAIL PROTECTED]]
> Sent: Monday, November 12, 2001 10:18 AM
> To:   '[EMAIL PROTECTED]'
> Subject:      Re: What the heck?
> 
> On Mon, Nov 12, 2001 at 08:08:31AM -0500, Burke, Thomas G. wrote:
> > What the heck are these messages trying to tell me?
> > 
> > Nov 10 14:12:30 tomii sshd[8408]: warning: /etc/hosts.allow, line 8:
> host
> > name/name mismatch:
> > powerstation.tomii.dnsalias.com != tomii.dnsalias.com
> > Nov 10 15:05:07 tomii sshd[8529]: warning: /etc/hosts.allow, line 8:
> host
> > name/name mismatch:
> 
> I believe it is tcpwrappers saying there is a mismatch between the IP
> address and the hostname. I think what it does is check DNS for the IP
> of the reported hostname. Then do a lookup on that IP, and see if it
> reverses back to the same hostname. Which fails here:
> 
> [hal@feenix tmp]$ host powerstation.tomii.dnsalias.com
> powerstation.tomii.dnsalias.com. is an alias for tomii.dnsalias.com.
> tomii.dnsalias.com. has address 65.187.98.9
> 
> [hal@feenix tmp]$ host 65.187.98.9
> Host 9.98.187.65.in-addr.arpa. not found: 2(SERVFAIL)
> 
> I *think* that's what's happening. The idea being to prevent some kind
> of DNS spoofing. 
> 
> -- 
> Hal Burgiss
>  
> 
> 
> 
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