2강 이론Etherneta collection of network protocals/standardsbit0 / 11 Kb = 1,000 bits1 Mb = 1,000,000bits1 Gb = 1,000,000,000bits1 Tb = 1 ,000,000,000,000bitsbyte8 bitsSpeedis measured in bits per second (Kbps, Mbps, Gbps, etc) Ethernet StandardsIEEE 802.3 standard in 1983IEEE = institue of Electrical and Electronics EngineersBasebaseband signalingTtwisted pairUTP CablesUnshielded Twisted PairTwiste..