Great Circle Associates Firewalls
(July 1996)
 

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Subject: Re: DHCP through Firewall
From: John Mulligan <mulligan @ lafsun . lafayette . edu>
Date: Tue, 30 Jul 1996 09:19:21 -0400 (EDT)
To: firewalls @ greatcircle . com
In-reply-to: <31FD05DC . 421D @ capitalworks . com>

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On Mon, 29 Jul 1996, Capital Works Webmaster wrote:
> What if you run netstat at intervals on the DHCP server while you boot 
> up a DHCP dependant client?  I believe that the DHCP listens on a 
> certain port.  You can then identify this port and change your firewall 
> config accordingly.

The following ports apply.

bootps	67/udp	bootp # bootp/DHCP server
bootpc 	68/udp	      # bootp/DHCP client



John P. Mulligan <mulligaj @
 lafayette .
 edu>
PGP Public Key available at http://www.lafayette.edu/~mulligaj

Excitement. Adventure. A Jedi craves not these things.
                        --- Silent Bob


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References:
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