Firewalls: udp blocking

Firewalls
(February 1994)

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Subject:	udp blocking
From:	Christopher Klaus <cklaus @ shadow . net>
Date:	Tue, 15 Feb 94 7:28:47 EST
To:	firewalls @ greatcircle . com



I want to block all udp stuff except the necessary ports.

Is there a faq that clearly tells you what you need to block?

or what not to block?

Also, what is the difference between nameserver and DNS?  

I would guess that DNS is the most current form of transfer hostnames.


-- 
Christopher William Klaus  Email: cklaus @
 shadow .
 net  Author:Inet Sec. Scanner
2209 Summit Place Drive,Dunwoody, GA 30350-2430. (404)206-1513.

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