nanog mailing list archives

Re: DDoS detection and mitigation systems


From: Alex Yuriev <alex () yuriev com>
Date: Mon, 3 Nov 2003 08:36:38 -0500 (EST)


Do you use/develop in-house tools to analyze Netflow on your peering routers
and have that interface in near-realtime with the said routers to null route
(BGP and RPF) the offending sources?

Source or destination? Null routing source of DOS is not going to do you any
good. Null routing destination, especially automatically null routing
destination, creates a large possibility of shooting yourself in a foot.

Alex


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