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[cobalt-security] Re: Qube 3 and the Latest Wave of Viruses
- Subject: [cobalt-security] Re: Qube 3 and the Latest Wave of Viruses
- From: Bruce Timberlake <bruce@xxxxxxxxxx>
- Date: Thu, 2 Oct 2003 22:28:06 -0700
- Organization: BRTNet.org
- List-id: Mailing list for users to address network security on Cobalt products. <cobalt-security.list.cobalt.com>
> What surprised both of us is the Qube 3 had to be getting hammered like
> this too but "took a lickin' and kept on tickin' " so to speak. What was
> the Qube 3 doing to ignore/absorb this traffic that is overwhelming the
> memory in this Cisco 1605R ?
Were you running the Adaptive Firewall on the Qube? It can do the auto-port
scan blocking, etc, that would quickly shut off IPs that were doing that sort
of activity.
Also, as others have mentioned, if you are not listening on port 135, a lot of
the worm/virus traffic will just get rejected outright.