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] radio frequencies (wireless network interference) RADIUS (Remote Authentication Dial-In User Service) protocol RADSL (Rate Adaptive DSL) RAID 0 fault tolerance RAID 1 fault tolerance 2nd RAID 10 fault tolerance RAID 5 fault tolerance 2nd RAID fault tolerance comparison list 2nd 3rd RARP (Reverse Address Resolution Protocol) RAS (Remote Access Service) PPP (Point-to-Point Protocol) 2nd PPPoE (Point-to-Point Protocol over Ethernet) PPTP (Point-to-Point Tunneling Protocol) versus L2TP (Layer 2 Tunneling Protocol) 2nd SLIP (Serial Line Internet Protocol) 2nd RDP (Remote Desktop Protocol) Read & Execute permissions (Windows Servers) Read permission (NetWare) Read permissions (Linux) Read permissions (Windows Servers) real-time protection (antivirus software) recent changes, establishing (troubleshooting steps/procedures) recovery sites cold sites hot sites 2nd warm sites redundancy mesh topologies remote access RADIUS (Remote Authentication Dial-In User Service) protocol RDP (Remote Desktop Protocol) VPN (virtual private networks) access methods clients protocols servers remote access protocols RAS (Remote Access Service) PPTP (Point-to-Point Tunneling Protocol) 2nd remote access security Linux 2nd remote connectivity troubleshooting 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 remote networks, configuring authentication protocols cable DSL ISDN PPP PPPoE 2nd PSTN satellites SLIP wireless Internet access removing DHCP network services WINS network services replication Request Timed Out error message (ping utility) resource access security NetWare security equivalence resource conflicts mouse devices/modems result testing (troubleshooting steps/procedures) 2nd reusing passwords RF channels (wireless network communication) ring networks ring topologies Token Ring networks IEEE 802.5 network standards 2nd MSAU (multistation access unit) 2nd network cards source route bridges ring topologies MSAU troubleshooting RIP (Routing Information Protocol) [See also IPX RIP] TCP/IP protocol suite 2nd RJ-11 (Registered Jack-11) connectors RJ-45 (Registered Jack-45) connectors route selection OSI network layer routers dynamic routing environments distance vector routing protocols 2nd 3rd 4th 5th 6th link state routing protocols 2nd 3rd 4th OSI (Open Systems Interconnect) reference model maps routing loops poison reverse split horizons routing tables SOHO routers configuring troubleshooting remote connectivity 2nd static routing environments troubleshooting routing loops poison reverse split horizons routing tables distance vector routing protocols RRAS (Routing and Remote Access Service) [See RAS] RTMP protocol AppleTalk protocol suite |