Date: Tue, 6 Feb 2001 11:15:10 +0000 From: David Malone <dwmalone@maths.tcd.ie> To: milunovic <milunovic@sendmail.ru> Cc: freebsd-hackers@freebsd.org Subject: Re: echo request deny Message-ID: <20010206111510.A25095@salmon.maths.tcd.ie> In-Reply-To: <Pine.BSF.4.21.0102061203230.643-100000@scorpion.cosmos.all.net>; from milunovic@sendmail.ru on Tue, Feb 06, 2001 at 12:05:47PM %2B0000 References: <Pine.BSF.4.21.0102061203230.643-100000@scorpion.cosmos.all.net>
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On Tue, Feb 06, 2001 at 12:05:47PM +0000, milunovic wrote: > Is there anyway to deny echo request on FreeBSD (except ipfw add deny > icmp from any to any) ? > On Linux It was simple,just echo 1>/proc/.../icmp_echo_request You can limit the icmp response rate with: sysctl -w net.inet.icmp.icmplim=whatever where 'whatever' is the number of responses to allow in a second. You can't set it to zero however. David. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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