Firewall Wizards mailing list archives

Re: How automate firewall tests


From: "Patrick M. Hausen" <hausen () punkt de>
Date: Mon, 21 Aug 2006 10:10:53 +0200

Hi, all!

On Fri, Aug 18, 2006 at 10:26:53AM -0700, Shahin Ansari wrote:

The doco above says no good firewall should allowe ICMP, ...

Then this document is plainly wrong, IMHO. Which one were you
referring to?

Blocking ICMP completely breaks PMTUD. Which leads to all
sorts of "funny" breakage from the end users point of view.

Regards,
Patrick
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