7-layer model........................................... 23.6 ACK..................................................... 23.8 addresses............................................... 23.1 addressing problem...................................... 23.12 Advanced Research Projects Agency....................... 23.5 ARPA.................................................... 23.5 ARPANET................................................. 23.5 backbone................................................ 23.11 baseband signaling...................................... 23.9 bit-oriented protocol................................... 23.3 bit stuffing............................................ 23.2 broadband signaling..................................... 23.9 burst errors............................................ 23.3 bus..................................................... 23.11 bus based technology.................................... 23.9 byte-oriented protocol.................................. 23.3 chat.................................................... 23.6 cloud diagram........................................... 23.1 coaxial cable........................................... 23.2 coaxial cable........................................... 23.9 collision............................................... 23.9 connection-less......................................... 23.7 connection-oriented..................................... 23.7 connection-oriented protocol............................ 23.8 connectivity............................................ 23.11 CRC..................................................... 23.3 CSMA/CD................................................. 23.9 cyclic redundancy code.................................. 23.3 datagram................................................ 23.7 data link protocol...................................... 23.6 diameter................................................ 23.11 Digital Network Architecture............................ 23.5 DNA..................................................... 23.5 DNS..................................................... 23.12 domain naming system.................................... 23.12 double bit error........................................ 23.3 drift................................................... 23.2 dynamic construction of routing tables.................. 23.13 encapsulate............................................. 23.6 error correcting code................................... 23.3 error detecting code.................................... 23.3 establish connection.................................... 23.7 Ethernet................................................ 23.1 Ethernet................................................ 23.6 Ethernet................................................ 23.9 even parity............................................. 23.3 fiber optic............................................. 23.2 flow control............................................ 23.8 ftp..................................................... 23.5 fully connected network................................. 23.11 gateway................................................. 23.1 header.................................................. 23.3 hops.................................................... 23.11 HTTP.................................................... 23.5 hub..................................................... 23.11 ICMP.................................................... 23.5 immutable ROM........................................... 23.12 IMP..................................................... 23.13 International Standards Organization.................... 23.5 internet................................................ 23.11 internet................................................ 23.1 Internet................................................ 23.1 Internet Protocol....................................... 23.5 interoperability........................................ 23.4 IP address.............................................. 23.12 ISO/OSI model........................................... 23.5 LAN..................................................... 23.1 layered protocol suites................................. 23.6 link.................................................... 23.13 local area network...................................... 23.1 Manchester encoding..................................... 23.2 mesh topology........................................... 23.11 modem................................................... 23.5 modulo sum error detection.............................. 23.3 NAK..................................................... 23.8 negative acknowledgment................................. 23.8 network administrator................................... 23.12 network................................................. 23.1 network topology........................................ 23.11 non-return to zero, inverted............................ 23.2 non-return to zero, level............................... 23.2 NRZI.................................................... 23.2 NRZL.................................................... 23.2 octet................................................... 23.12 odd parity.............................................. 23.3 Open Systems Interconnect............................... 23.5 packet.................................................. 23.3 parallel buses.......................................... 23.2 parity.................................................. 23.3 partition............................................... 23.11 pinging................................................. 23.13 polarity................................................ 23.2 protocol................................................ 23.4 reliable connection..................................... 23.6 retransmission.......................................... 23.8 router.................................................. 23.13 routing................................................. 23.13 routing table........................................... 23.13 RS-232C................................................. 23.4 SABRE................................................... 23.5 serial bus.............................................. 23.2 shift register.......................................... 23.3 signaling techniques.................................... 23.2 single bit error........................................ 23.3 SMTP.................................................... 23.5 SNA..................................................... 23.5 sneakernet.............................................. 23.5 SNMP.................................................... 23.5 stack (network)......................................... 23.6 star topology........................................... 23.11 static construction of routing tables................... 23.13 subnet.................................................. 23.12 synchronization......................................... 23.2 Systems Network Architecture............................ 23.5 talk.................................................... 23.6 TCP/IP.................................................. 23.5 TCP/IP protocol suite................................... 23.4 telnet.................................................. 23.5 terminal network........................................ 23.11 timer................................................... 23.8 timesharing mainframes.................................. 23.5 timestamp............................................... 23.13 token................................................... 23.10 token-ring.............................................. 23.10 token ring.............................................. 23.1 trailer................................................. 23.3 transceiver............................................. 23.9 Transmission Control Protocol........................... 23.5 twisted pair............................................ 23.2 two-dimensional parity.................................. 23.3 typical packet format................................... 23.3 UDP..................................................... 23.5 vampire tap............................................. 23.9 WAN..................................................... 23.11 WAN..................................................... 23.1 wide area network....................................... 23.11 wide area network....................................... 23.1