How IETF sees work divided
Applications come from all over
IETF
Provides network infrastructure
Tends to use interfaces defined by other bodies
Wants to make sure the whole thing works
HTML
HTTP
UDP
RTP
Ethernet
ATM
Frame Relay
PPP
Cellular Radio
Telephony
Signaling
A variety of physical layers and interfaces
Internet Protocol
TCP
Mail
SNMP
Voice/ Video
Data
IEEE
ETSI
W3C
ITU-T
MPLS
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