Date: Tue, 6 Oct 1998 14:18:39 -0700 (PDT) From: Doug White <dwhite@resnet.uoregon.edu> To: Sam Zamarripa <samz@oz.net> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: ipfw & icmp Message-ID: <Pine.BSF.4.03.9810061417361.19930-100000@resnet.uoregon.edu> In-Reply-To: <4.1.19981004173910.00a14300@mail.oz.net>
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On Sun, 4 Oct 1998, Sam Zamarripa wrote: > I have been busting my brain trying to figure this out and can't so thought > I would ask here or maybe find out if what I'm trying to do can't be done > at all. > > Is there a way with IPFW to block all incoming icmp..mainly concerned about > ping attacks..but at the same time still allow ME to use ping/traceroute > from my machine. Jeez, you didn't bust your brain too much, it's laid out on the manpage. Simply block ICMP for everyone but allow it for your machine. allow icmp from your-machine to me deny icmp from any to any Doug White Internet: dwhite@resnet.uoregon.edu | FreeBSD: The Power to Serve http://gladstone.uoregon.edu/~dwhite | www.freebsd.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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