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No Scrubs: The Architecture That Made Unmetered Mitigation Possible

Published on by John Graham-Cumming.

When building a DDoS mitigation service it’s incredibly tempting to think that the solution is scrubbing centers or scrubbing servers. I, too, thought that was a good idea in the beginning, but experience has shown that there are serious pitfalls to this approach. A scrubbing server is a dedicated

The Internet is Hostile: Building a More Resilient Network

Published on by Jérôme Fleury.

In a recent post we discussed how we have been adding resilience to our network. The strength of the Internet is its ability to interconnect all sorts of networks — big data centers, e-commerce websites at small hosting companies, Internet Service Providers (ISP), and Content Delivery Networks (CDN) — just to name