acknowledgment

congestion-control

connection-oriented-service

connectionless-service

cumulative-acknowledgment

datagram

flow-control

go-back-n

negative-acknowledgment

piggybacking

reliable-data-transfer

selective-repeat

sequence-numbers

sliding-window-protocol

stateful-protocol

stop-and-wait

tcp

three-way-handshake

udp

virtual-circuit

mobile-tcp