Re: Continuous medium traffic fake Syn packets
From: Seth Arnold (sarnold@wirex.com)Date: 10/13/02
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Date: Sun, 13 Oct 2002 00:22:51 -0700 From: Seth Arnold <sarnold@wirex.com> To: focus-linux@securityfocus.com
On Fri, Oct 11, 2002 at 12:12:51PM +0200, Philipp Schulte wrote:
> The only way this problem could be really solved is when all ISPs
> start to use ingress-filtering (RFC2267) so no packets with faked
> IP-addresses would leave their network in the first place.
ObPedant: ingress filtering is filtering _incoming_ traffic. Filtering
outgoing traffic is egress filtering. And I would be pleased if more
providers put the effort into filtering their networks' outgoing traffic
to ensure the source host IPs are valid.
-- "A mouse can be just as dangerous as a bullet or a bomb." -- US Representative Lamar Smith (R-Texas)
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