Re: ICMP on a firewall

["R. DuFresne" <dufresne () sysinfo com>]

Jan,

Here's a place to perhaps start your quest:

http://www.worldgate.com/~marcs/mtu/    >Path MTU Discovery and Filtering
ICMP

http://www.denialinfo.com/    >Denial of Service (DoS) Attack Resource
Page

And this spot might be usefu:

http://www.enteract.com/~lspitz/audit.html      >Auditing Your Firewall
--Lance Spitzner

Thanks,

Ron DuFresne


On Tue, 16 May 2000, Jan Stifter wrote:

> Can anybody point me to some sources about ICMP Blocking?
> I am trying to figure out, which ICMP messages I should allow, which I
> should block, how to react, ...
>
> Many thanks in advance
> Jan Stifter

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