Index[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] [Y] [Z] r-commands (Unix) R-utilities authorization rcp rlogin rsh ruptime command rwho command radio frequencies (RFs) 2nd radio frequencies interference (RFI) radio wave transmissions RADSL (Rate-Adaptive Digital Subscriber Line) RAID (Redundant Array of Independent Disk) 2nd RARP (Reverse Address Resolution Protocol) 2nd 3rd 4th RAS (Remote Access Service) 2nd Rate-Adaptive Digital Subscriber Line rates, collisions rcp (Remote Copy) utility RCPT command 2nd RDN (relative distinguished name) 2nd READ command Receiver-SMTP records CNAME exporting pulling pushing wiring recovering disasters Telnet Red Hat Linux DHCP FTP (File Transfer Protocol) reducing collisions redundancy 2nd 3rd Redundant Array of Independent Disk (RAID) 2nd registering client names ports relationships (trusts) interdomain trusts local domain groups managing partitioning two-way transitive trust relative distinguished name (RDN) 2nd relay agents BOOTP DHCP reliability, testing remote access service (RAS) 2nd remote access VPN Remote Copy (rcp) utility remote locations Remote Monitoring (RMON) 2nd 3rd remote printers remote procedure calls (RPCs) Remote Shell (rsh) utility Remote Wake-Up component repeaters 2nd 3rd 4th replication Active Directory directories domain controllers partners push/pull WINS Report System Compatibility dialog box reports [See also documentation.] auditing finger utility network upgrades wiring Request for Comments [See RFCs (Request For Comments).] request to send (RTS) request/reply mechanisms (BOOTP) requests LDAP NCP requirements attributes network upgrades SOHO Windows 2003 Server reservations addresses DHCP resistance, testing resolution names hardware/protocol address comparisons NetBIOS NIS TCP/IP Windows 2000 Server problem resolution cycle resources assigning directories domains mapping owners protections records response codes response time, optimizing REST command restart command restoring databases networks RETR command reusing addresses Reverse Address Resolution Protocol (RARP) 2nd 3rd 4th reverse-paths rewritable (RW) discs RF (radio frequency) RFCs (Request For Comments) 2nd 3rd 4th 5th 6th 7th 8th 2145 2519 2831 2935 3229 3230 3310 822 PPP RFI (radio frequencies interference) rights administrative groups NetWare Everyone group file systems inheritance of NDS/file systems, comparing objects/properties trustees Windows 2000 Windows NT adding users to groups assigning group memberships built-in user groups creating user groups groups managing user accounts ring topologies rings RIP (Routing Information Protocol) router updates scalability v1 versus v2 workings risk RJ-45 connectors rlogin utility RMON (Remote Monitoring) 2nd 3rd 4th rmuser command rogue Access Points roles gateway terminal Windows 2003 Server roots accounts (Unix/Linux) DFS rotation schedules round-trip timing route command 2nd Route Tag field routers 2nd [See also routing, topologies.] applying 2nd border choosing Cisco products configuring connections DHCP Ethernet switches firmware, updating hierarchical network organization integrated switches Internet IPs Juniper M160 LANs connecting to WANs delegating responsibilities sizes LSRs modems, controlling routers multiple LANs, creating network segments OSPF physical connections ports preventive security measures protocols security 2nd selecting SOHO updates upgrading from bridges addressing issues management issues network protocol issues VPN support WANs wireless routers routine maintenance routing [See also routers, Ethernet switches.] CIDR IP addresses CIDR Class A Class B Class C Class D Class E subnetting supernetting IPv6 loose source protocols strict source switching topologies Routing Information Protocol [See RIP (Routing Information Protocol), workings.] rpcbind daemon RPCs (remote procedure calls) RS232 modem controls RSA public key encryption RSET command rsh (Remote Shell) utility RTS (request to send) RTS/CTS rules 5-4-3 ethernet networks runts 2nd ruptime command rwho command |