buku ini berisi tentang 1.informasi buku & sistematika penulisan 2.pendahuluan 3.communication protocol 4.data dan signal 5.digital transmission 6.analog transmission 7.switching multiplexing 8.spread spectrum 9.transmisi media 10.multiple access 11.data link layer 12.connection lans, backbone network, and vlan 13.network layer 14.congestion control and quality of service (Qos) 15.wired lans, e…