udp word block on white

udp protocol transmission data packets connectionless network layer datagram ports internet header communication speed efficiency reliability applications streaming video audio latency loss performance broadcasting multicast unreliable delivery realtime server client tcp protocols transport segment router firewall bandwidth throughput error control lightweight security connection networktraffic online gaming dns voip datagramservice user endpoint portnumber lowlatency streamingprotocols traffic jitter transmissionspeed applicationlayer nonreliable udpheader broadcast networkcommunication videostreaming efficiencyspeed udpport end datatransfer realtimecommunication protocolstack