BZUPAGES.COM 1 User Datagram Protocol - UDP RFC 768, Protocol 17 Provides unreliable, connectionless on top of IP Minimal overhead, high performance –No setup/teardown, 1 datagram at a time Application responsible for reliability –Includes datagram loss, duplication, delay, out-of-sequence, multiplexing, loss of connectivity IP Port 1 TCP UDP Port 2Port 1Port 2 IP protocol Port number Network Transport App.
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