On 2013/04/29 12:18, Simon Green wrote: > How, technically speaking, do the “DDoS cleaning” providers work who > handle your traffic for you?
some services announce your prefixes from their multiple sites, filter out the junk, and feed the rest to you over a tunnel or separate physical link. others you change DNS to point at them, they proxy e.g. http, filter the junk and forward the rest onwards to you.
