North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: DOS?
On Sat, 25 Jan 2003, Doug Barton wrote: > Anyone want to get involved in some sort of real time chat (like IRC) to > disuss strategies? We're seeing some pretty big traffic, and related > problems in multiple colo's world wide. What's to discuss? If you put something like access-list 150 deny udp any any eq 1434 log-input access-list 150 permit ip any any on all your customer-facing ports you get to 1. filter out the disruptive traffic 2. see which customer systems are infected This works well even on relatively underpowered Cisco 7200 boxes.
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