The Official IETF page on diff-serv
MIT's diff-serv page
Lucent Tech's diff-serv page
DiffservModel for the NS2 simulator by the Open IP Environment group, Nortel Networks
Sean Murphy's diffserv model for the NS2 simulator
Werner Almesberger's Linux diff-serv page
Karlsruhe Implementation of Differentiated Services
Microsoft implemetation for W2K
Implementation Issues of Differentiated Services Mailing List
Implementation of the Two Tier Differentiated Services Architecture
Last modified 1 August 2000