There is a follow-up to the original article:
http://www.leidinger.net/blog/2011/0...cn-in-freebsd/
Quote:
After reading Jim Gettys investigations about the problems current buffer sizes of network equipment provoke (which may even have implications in the net neutrality debate), I had a look at which active queue management (AQM) algorithms with or without explicit congestion notification (ECN) FreeBSD supports.
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