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Date:      Mon, 07 Jun 2004 12:32:12 -0400
From:      Chuck Swiger <>
To:        Marcos Martins <>
Subject:   Re: What's is?
Message-ID:  <>
In-Reply-To: <>
References:  <>

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Marcos Martins wrote:
> Hello guys,
> What's "setup", "estabilished", "flush", "keep-state"? I'm not understand
> this commands. Somebody can help me?

The O'Reilly book, "Building Internet Firewalls" would be a very good starting 
place for you to read.  Failing that, consider RFC-791 through -793, which 
talk about TCP and IP protocols...


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