I want to block all UDP traffic from servers in natted DMZ. Except DNS 
traffic that I think is the only needed.

My solution is:


DNS(ACCEPT)  dmz:192.168.110.0/24     all
DROP         dmz:192.168.110.0/24     net:!8.8.8.8,208.67.222.222  udp

Where 8.8.8.8 and 208.67.222.222 are the DNS in /etc/resolv.conf


I still have slow connections and name resolution.

Is there a better solution?

Thanks, P.


------------------------------------------------------------------------------
CenturyLink Cloud: The Leader in Enterprise Cloud Services.
Learn Why More Businesses Are Choosing CenturyLink Cloud For
Critical Workloads, Development Environments & Everything In Between.
Get a Quote or Start a Free Trial Today. 
http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk
_______________________________________________
Shorewall-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/shorewall-users

Reply via email to