Date: Sun, 24 Aug 2003 10:57:07 -0400 From: Don Bowman <don@sandvine.com> To: 'User Ernie' <ernie@spooky.eis.net.au>, freebsd-isp@freebsd.org Subject: RE: Blocking Virus ICMP flood Message-ID: <FE045D4D9F7AED4CBFF1B3B813C8533702742497@mail.sandvine.com>
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> From: User Ernie [mailto:ernie@spooky.eis.net.au] > > Does anyone know if ipfw can do someting similar to: > > deny icmp any any echo tos min-delay > > Which is the Cisco command I use to try and limit the flood > style icmp traffic from the > recent Internet viruses. > > - Ernie. ipfw add deny icmp from any to any icmptypes 0,8 iptos lowdelay
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