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Date:      Fri, 29 Jun 2001 18:04:02 +0300
From:      Peter Pentchev <roam@orbitel.bg>
To:        George.Giles@mcmail.vanderbilt.edu
Cc:        freebsd-security@freebsd.org
Subject:   Re: What is ipfw telling me ?
Message-ID:  <20010629180402.B535@ringworld.oblivion.bg>
In-Reply-To: <OFB8BDE232.323E44F5-ON86256A7A.005144B2@MC.VANDERBILT.EDU>; from George.Giles@mcmail.vanderbilt.edu on Fri, Jun 29, 2001 at 09:49:54AM -0500
References:  <OFB8BDE232.323E44F5-ON86256A7A.005144B2@MC.VANDERBILT.EDU>

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On Fri, Jun 29, 2001 at 09:49:54AM -0500, George.Giles@mcmail.vanderbilt.edu wrote:
> What is ipfw telling me ?
> 
> The 216 host is attempting to break in, but how is it using port 80 on the
> other machine ?
> 
>  ipfw: 2400 Deny TCP 216.239.46.20:21602 10.0.0.1:80 in via xl0

The host 216.239.46.20 is trying to connect to 10.0.0.1; the connection
attempt is from port 21602 (ephemeral, unique to this connection in
a certain timeframe) to port 80 on 10.0.0.1.  That is, someone from
216.239.46.20 is trying to browse the web on 10.0.0.1.

G'luck,
Peter

-- 
This sentence claims to be an Epimenides paradox, but it is lying.

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