One view of how all this work is structured is layered (but of
course!):
Continuous Media Bulk data
Voice Video Vr web etc etc
Cryptography
Coding/Compression
Session Protocols Web Cacheing
Key Distribution
Rtp/Rtcp HTTPng/RMFP/RSTP
Measurement/Profiling
RSVP/Price
FQ/CBQ
IPvany
ATM/other Mobile RED/FIFO