From owner-freebsd-questions@FreeBSD.ORG  Wed Sep 21 20:30:58 2005
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From: Charles Swiger <cswiger@mac.com>
Date: Wed, 21 Sep 2005 16:30:31 -0400
To: ann kok <annkok2001@yahoo.com>
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Cc: freebsd-questions@freebsd.org
Subject: Re: pls help for ipfw
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On Sep 21, 2005, at 4:20 PM, ann kok wrote:
> my rules:
>
> ipfw add allow udp from any to tftpserverip
> ipfw add allow udp from tftpserverip to any
>
> In the freebsd box, I can access tftp server but
> internal users is hanging in the "get" state

TFTP may also use TCP:

% grep tftp /etc/services
tftp             69/udp     # Trivial File Transfer
tftp             69/tcp     # Trivial File Transfer

-- 
-Chuck