[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] LAN ATM Token Ring 2nd 3rd 4th Active Monitor LAN (local area network) bus topology 2nd Ethernet Broadcast 2nd broadcast/collison domains 2nd CSMA/CD 2nd 3rd 4th duplexing elements Gigabit 2nd Multicast 2nd Unicast 2nd ring topology star topology 2nd LAN Emulation (LANE) LANE (LAN Emulation) LANs segmentation bridges routers switches 2nd wireless 2nd latency Layer 2 q.921 protocol 2nd 3rd troubleshooting aggregate bandwidth comparing bridges/switches forwarding (broadcast/unicast) 2nd full-duplex /half-duplex supported media types layers Cisco Hierarchical model Access Core 2nd Distribution DLL. [See DLL] DoD model (TCP/IP) 2nd 3rd Network troubleshooting 2nd 3rd 4th 5th OSI 2nd Application Data Link 2nd Network 2nd Physical Presentation Session Transport Physical CDP 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th configuration/fault management 2nd 3rd 4th 5th 6th 7th 8th 9th troubleshooting 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th troubleshooting connections at 2nd 3rd 4th 5th 6th troubleshooting. [See also shwo commands] LED (light emitting diode) LEDs (light emitting diodes) 2nd 3rd Length Field light emitting diode (LED) light emitting diodes (LEDs) 2nd 3rd line speed overloading routers Link Service Access Point (LSAP) link-state routing protocols 2nd links IEEE 802.1Q 2nd ISL 2nd 3rd 4th 5th star topology 2nd lists access IPX 2nd 3rd 4th 5th LLC (Logical Link Control) load bars, Supervisor Engines local area network. [See LAN] local loops 2nd logical addresses Logical Link Control (LLC) Longwave (LW) loopback testing 2nd 3rd loops local 2nd lost passwords, recovering 2nd 3rd ls command LSAP (Link Service Access Point) LW (Longwave) |