Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] [X] [Z] T-carrier lines 2nd fractional T transmission speed comparison chart 2nd T1 lines 2nd T2 lines T3 lines T4 lines tape rotation backups GFS (Grandfather, Father, Son) backup rotation tapes (backups) labeling 2nd new tapes offsite storage 2nd tape drives, cleaning TCP (Transmission Control Protocol) 2nd 3rd TCP/IP network/client system connections TCP/IP (Transmission Control Protocol/Internet Protocol) troubleshooting issues TCP/IP networks client configuration default gateways DNS server addresses IP addresses subnet masks WINS server addresses TCP/IP protocol suite ARP (Address Resolution Protocol) FTP (File Transfer Protocol) commands list 2nd ports security hostnames HTTP (Hypertext Transfer Protocol) URL (uniform resource locator) HTTPS (Hypertext Transfer Protocol Secure) SSL (Secure Sockets Layer) ICMP (Internet Control Message Protocol) ping utility IGMP (Internet Group Management Protocol) IMAP4 (Internet Message Access Protocol version 4) 2nd interoperability IP (Internet Protocol) IP addresses APIPA 2nd classes dynamic addresses IPv4 addresses 2nd IPv6 addresses static addresses subnet masks 2nd subnetting 2nd LDAP (Lightweight Directory Access Protocol) 2nd LPR (Line Printer Remote) protocol 2nd network services AFP (Apple File Protocol) DHCP (Dynamic Host Configuration Protocol) 2nd 3rd 4th DNS (Domain Name Service) 2nd 3rd ICS (Internet Connection Sharing) LPD (Line Printer Daemon) protocol NAT (Network Address Translation) 2nd NFS (Network File System) protocol service summary chart 2nd SMB (Server Message Blocks) 2nd SNMP (Simple Network Management Protocol) WINS (Windows Internet Name Service) Zeroconf (Zero Configuration) 2nd NNTP (Network News Transport Protocol) NTP (Network Time Protocol) OSPF (Open Shortest Path First) 2nd POP3 (Post Office Protocol version 3) 2nd ports 2nd assignment chart protocol comparison chart protocol summary table 2nd 3rd 4th RARP (Reverse Address Resolution Protocol) RFC (Requests for Comments) RIP (Routing Information Protocol) 2nd SCP (Secure Copy Protocol) SFTP (Secure File Transfer Protocol) SMTP (Simple Mail Transfer Protocol) SSH (Secure Shell) subnet masks TCP (Transmission Control Protocol) TCP/IP addresses 2nd Telnet security 2nd TFTP (Trivial File Transfer Protocol) 2nd UDP (User Datagram Protocol) TDM (Time Division Multiplexing) Telnet security 2nd terminators testing exam readiness (Network+ self assessments) 2nd testing results (troubleshooting steps/procedures) 2nd TFTP (Trivial File Transfer Protocol) 2nd thin client computing thin coax (coaxial cable) throughout limitations troubleshooting TIA website Token Ring networks IEEE 802.5 network standards 2nd 3rd 4th 5th MSAU (multistation access unit) 2nd network cards source route bridges tone generators tone locators topologies bus topologies troubleshooting 2nd mesh topologies troubleshooting ring topologies MSAU troubleshooting star topologies troubleshooting topologies (networks) ad hoc wireless topologies infrastructure wireless topologies 2nd logical topologies mesh topologies 2nd physical bus topologies physical topologies ring topologies star topologies trace route diagnostic utility 2nd commands list table 2nd network congestion tracert diagnostic utility [See trace route diagnostic utility] transceivers translational bridges transparent bridges transport layer (OSI reference model) 2nd buffering TCP (Transmission Control Protocol) 2nd UDP (User Datagram Protocol) windowing trojan horses worms spyware; virus hoaxes [See also viruses] troubleshooting AP wireless AP 2nd ARP diagnostic utility switches list table authentication client connectivity authentication remote conenctivity authentication 2nd bridges 2nd cable Internet connections 2nd cables checklists cable problems 2nd data access 2nd network printing NIC 2nd operating system connectivity client connectivity authentication permissions 2nd physical connectivity errors 2nd protocol errors 2nd Destination Host Unreachable error message (ping utility) diagnostic utilities accessing help facility diagnostic utilities list 2nd dig diagnostic utility 2nd DSL Internet connections 2nd Expired TTL error message (ping utility) hubs 2nd ifconfig diagnostic utility 2nd infrastructures 2nd 3rd 4th AP coverage 2nd SSID 2nd WEP protocol wireless channels wireless signal quality 2nd 3rd 4th ipconfig command ipconfig diagnostic utility 2nd switches list table usage examples 2nd media connectors media range modems 2nd nbtstat diagnostic utility switches list table 2nd netstat diagnostic utility information headings 2nd netstat-a utility 2nd netstat-e utility 2nd netstat-r utility netstat-s utility 2nd 3rd switches list table nslookup diagnostic utility 2nd switches list table permissions client connectivity errors 2nd ping diagnostic utility Destination Host Unreachable error message DNS Expired TTL error message loopback addresses Request Timed Out error message switches list table troubleshooting example 2nd Unknown Host error message POTS Internet connections 2nd protocols client connectivity configurations 2nd remote connectivity configurations 2nd remote connectivity authentication 2nd physical connectivity physical connectivity, cable Internet connections 2nd physical connectivity, DSL Internet connections 2nd physical connectivity, modems 2nd physical connectivity, POTS Internet connections 2nd physical connectivity, satellite Internet connections physical connectivity, wireless Internet connections 2nd protocol configuration 2nd SOHO routers 2nd Request Timed Out error message (ping utility) routers routing loops poison reverse split horizons satellite Internet connections SOHO router remote connectivity 2nd SSID 2nd switches throughout limitations topologies bus topologies 2nd mesh topologies ring topologies star topologies trace route diagnostic utility 2nd commands list table 2nd network congestion Unknown Host error message (ping utility) visual indicators LED 2nd LED, NIC 2nd LED;states list table WAP WEP protocol winipcfg diagnostic utility usage examples wireless Internet connections 2nd wiring troubleshooting steps/procedures action plan implementation affected area identification 2nd establishing recent changes result testing 2nd selecting probable cause soltuon documentation 2nd solution results/effects identification symptom identification twisted-pair cable 2nd 3rd hubs versus switches ScTP (screened twisted-pair) cable STP (shielded twisted-pair) cable UTP (unshielded twisted-pair) cable twisted-pair networks PC connections Token Ring networks two-way satellite systems |