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Date:      Sun, 23 May 1999 18:04:07 +0200
From:      Claudio Eichenberger <ce@wks.ch>
To:        Doug White <dwhite@resnet.uoregon.edu>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: ipfw natd dynamic ip needs two tries to connect
Message-ID:  <374826F7.41C67EA6@wks.ch>
References:  <Pine.BSF.4.03.9905221910340.15248-100000@resnet.uoregon.edu>

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Doug White wrote:
> 
> On Sat, 22 May 1999, Claudio Eichenberger wrote:
> 
> > We connect our Intranet 10.0.0.# via a FreeBSD 2.2.7 machine which makes
> > ipfw, natd to an ISP by ppp which dynamically attributes us an IP at
> > every call we make. Everything works fine. There's just this small
> > problem. e.g.
> >
> > % telnet an.internet.host     #ppp opens the line
> >
> > nothing happens, you either stop the telnet and start a new one
> >
> > % telnet an.internet.host ^C
> > % telnet an.internet.host     #now it works, the connection will be
> > established
> 
> Sounds like DNS problems.   Check your firewall rules.
> 

Thanks for your rapid answer

- The problem exists equally while using an IP instead of a hostname
- The problem exists whether we use our firewall rules, or the 'open'
version

:Claudio	http://www.wks.ch/

> Doug White
> Internet:  dwhite@resnet.uoregon.edu    | FreeBSD: The Power to Serve
> http://gladstone.uoregon.edu/~dwhite    | www.freebsd.org


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