[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] NBMA (NonBroadcast MultiAccess) NCP (Network Control Program) PPP connections and Network Control Program (NCP) network delay routing protocols and network discovery 2nd 3rd Network Interface Cards. [See NICs] Network Interface layer (TCP/IP) Network Layer (OSI model) 2nd network load routing protocols and network segments disabled protocol flexibiliy and Network Termination One (NT1) ISDN and networks [See also OSI] addresses routable protocols bridges compared to routers CRC and 2nd principles of operation 2nd 3rd bus topology 2nd 3rd 4th collision domains compared to networks compared to segments Ethernet early implementation LLC (Logical Link Control) and MAC addresses OSI model and repeaters star wired bus topology 2nd three- tier system Token Ring Topology overview 2nd principles of operation 2nd 3rd 4th 5th WANs overview 2nd service connection types terminoiolgy 2nd NICs (Network Interface Cards) MAC addresses and non-blocking switches nonvolatile RAM 2nd NT1 (Network Termination One) ISDN and NVRAM configuration files backing up/restoring routers 2nd |