Network+ 2005 In Depth (P30) docx

Java System Directory Server Enterprise Edition, 445 jobs, finding, 20–21 jumper, 205, 240 K Ka-band frequency, 325 Kbps (1 kilobit per second), 120 KDC (Key Distribution Center), 650, 659 kerberos, 649–651, 659 kernel module, 425, 445 kernels, 424 definition, 445 for UNIX-type operating systems, 424–425 key, 659 Key Distribution Center (KDC), 650, 659 key encryption, 636–637, 655 key management, 644, 659 key pair, 640, 659 kill process command, 429 Ku-band frequency, 325 L L2TP (Layer 2 Tunneling Protocol), 338, 346 label, 186 LAN Emulation (LANE), 269, 285 LAN gateway, 233 LAN (local area networks), 6–7, 25, 490, 592–593, 631 LANE (LAN Emulation), 269, 285 last mile. See local loop late collisions, 553, 561 latency definition of, 127 transmission flaw, 79–80 Layer 2 Tunneling Protocol (L2TP), 338, 346 Layer 3 switch, 227–228, 240 Layer 4 switch. See Layer 3 switch layer problems, physical, 533–536 L-band frequency, 325 LC (Local Connector), 127 LDAP (Lightweight Directory Access Protocol), 365, 408 leadership abilities, 19 leaf objects, 367, 408, 463 leasing DHCP, 155–156 terminating DHCP, 156–157 LED indicators, 209 LEO (low earth orbiting), 324, 346 Level 1 wire, 127 license tracking, 16, 25 licensing, 368–369 fees, 418 per seat, 369 per server, 394 per user, 368 for servers, 466 site license, 369 software license, 419 Lightweight Directory Access Protocol (LDAP), 365, 408 line conditioning, 579 line-of-sight (LOS), 111, 127 line-of-sight (uLOS), 81 line printer daemon. See lpd line printer daemon (lpd), 445 link segment. See uLOS (line-of-sight) Linux, 420 definition, 445 hardware requirements, 422–423 installing, 432 server, 422–423 teachers group for, 434–435 users and groups establishing on, 434–435 workstation, 362 LLC (Logical Link Control) sublayer, 46, 57 LNK light, 209 load balancing, 15–16, 25, 584–585, 608 local accounts, 399, 409 local area networks (LAN), 6–7, 25, 490, 592–593, 631 local collisions, 553, 561 Local Connector (LC), 127 local loop, 300, 346 locks, 625–626, 654 logical addresses, 148 logical connectivity, 536–537 Logical Link Control (LLC) sublayer, 46, 57 logical topology, 256–257, 285 842 Index Login dialog box, 472 login directory, 425 logon problems, 531 logon process, 360 logon restrictions, 634 loopback adapter. See loopback plug loopback address, 150, 186 loopback plug, 213, 240 loopback test, 150, 186 LOS (line-of-sight), 111, 127 low earth orbiting (LEO), 324, 346 lpd (line printer daemon), 445 lpr command, 446 lpr file command, 429 ls command, 430 ls -la command, 428 M MAC addresses, 46, 57, 148 MAC (Media Access Control) sublayer, 46, 57 Mac OS X Server, 418, 420, 423 definition, 446 hard disk component for, 423 hardware requirements, 423 memory component for, 423 system component, 423 teachers group for, 435 users and groups establishing on, 435–437 macro viruses, 569–570, 574, 608 magnetic tape, 596–597 mail group, 434 mail retrieval protocol, 500 mail services, 14–15 definition of, 25 TCP/IP, 498–501 main bus. See bus maintenance, cost of, 81 managed hubs. See intelligent hub management information base (MIB), 681, 700 management systems, change, 544–545, 561, 567 man command, 429 MAN (metropolitan area network), 8, 25 manual pages, 427–428, 446 manuals, 539 map, 409 mapping, 361 Marketing Department, 531 mask, 152 MAUs (Multistation Access Units), 215, 240 maximum transmission unit (MTU), 40–41, 57 Mbps (1 megabit per second), 120 MCSE (Microsoft Certified Systems Engineer), 26 certification, 19–20 definition of, 25 measurements, baseline, 678–680 Mechanical Transfer Registered Jack (MT-RJ), 128 media, 595, 605 backup, 595–598 converters, 81–82, 127 optical, 596 Media, Domain 1.0, 706–708 Media Access Control (MAC) sublayer, 46, 57 medium earth orbiting (MEO), 324, 346 member servers, 386, 409 memory, 373 component, 422–423 EEPROM (electrically erasable programmable read- only memory), 203, 212, 238 model, 378–379, 424 physical memory, 373, 410, 424 range, 211–212, 240 requirements for Windows Server 2003, 378 virtual memory, 373, 379, 412, 424 MEO (medium earth orbiting), 324, 346 mesh topology WAN, 297, 346 message switching, 258, 285 Metaframe option, 335, 347 metropolitan area network (MAN), 8, 25 mget command, 171 MIB (management information base), 681, 700 Microsoft Certified Systems Engineer (MCSE), 26 certification, 19–20 definition of, 25 Microsoft Challenge Authentication Protocol, ver- sion 2 (MS-CHAPv2), 647, 660 Microsoft Challenge Authentication Protocol (MS- CHAP), 646–648, 647–648 Microsoft Challenge Handshake Authentication Protocol, version 2 (MS-CHAPv2), 659 Microsoft Challenge Handshake Authentication Protocol (MS-CHAP), 660 Index 843 Microsoft Directory Synchronization Services (MSDSS), 402, 409 Microsoft Management Console (MMC), 382–384, 409 Microsoft Windows Services for NetWare, 402, 409 middleware, 362, 409 milestones, 669, 700 MIME (Multipurpose Internet Mail Extensions), 499, 519 mirroring, 604, 608 disk, 588–589 server, 585–586 mkdir dir command, 429 MMC (Microsoft Management Console), 382–384, 409 MMF (multimode fiber), 95–97, 127 mobile, 127 mobile system vs. fixed wireless system, 114 modal bandwidth, 98, 127 modem, 127 modifying authentication protocols, 647–648 modular router, 228, 240 modulation AM (amplitude modulation), 122 data, 69–70 definition of, 127 FM (frequency modulation), 126 monitor, network, 552–554 Monitor menu, 457, 477 motherboard, 26 mount process, 446 mput command, 171 MRTG (Multi Router Traffic Grapher), 682–683, 701 MS-CHAP (Microsoft Challenge Handshake Authentication Protocol), 646–648, 647–648, 660 MS-CHAPv2 (Microsoft Challenge Authentication Protocol, version 2), 647, 659–660 MSDSS (Microsoft Directory Synchronization Services), 402, 409 MT-RJ (Mechanical Transfer Registered Jack), 128 MTU (maximum transmission unit), 40–41, 57 multicast address, 161, 186 multicasting, 146, 186 multimeter, 548–549, 561 multimode fiber (MMF), 95–97, 127 multipath signals, 111–112, 128 multiplexer (mux), 72–73, 128 multiplexing, 72–74, 128 multiprocessing, 374–375 asymmetric multiprocessing, 406 definition, 409 symmetric multiprocessing, 411, 456 for UNIX-type operating systems, 424 multiprotocol networks, 136, 186 Multipurpose Internet Mail Extensions (MIME), 499, 519 Multi Router Traffic Grapher (MRTG), 682–683, 701 Multistation Access Units (MAUs), 215, 240 multitasking, 373–374, 409 mutual authentication, 647, 660 mux (multiplexer), 72–73, 128 mv file1 file2 command, 429 N name servers, 165, 187 name space, 187 namespace, 390, 409 naming conventions, 390–392, 463–464 narrowband, 113, 128 NAS (network attached storage), 591–593, 605, 609 native file access, 472–473 NAT (Network Address Translation), 494–496, 519 nbtstat utility, 503–504, 519 NDS (NetWare Directory Services), 477 needs assessment process, 697–698, 701 negative frame sequence checks, 553–554, 561 Net+ (Network+), 26 Net+ (Network+) certification, 19 NetBEUI (NetBIOS Enhanced User Interface), 176–178, 187 NetBIOS (Network Basic Input Output System), 176–178, 187, 503 NetDrive, 473, 477 net mask. See subnet mask NETMON, 561 netstat utility, 429, 502–503, 520 NetStorage tool, 474, 478 NetWare Directory Services (NDS), 477 844 Index NetWare Integrated Kernel, 478 NetWare loadable modules (NLMs), 456, 478, 552 NetWare network operating system, 451–480 client services, 471–474 eDirectory, 460–464 establishing users and groups, 468–471 file system, 458–460 hardware requirements, 455 installing and configuring, 466–471 integrated Kernel, 456–458 networking with other operating systems, 474–475 overview of, 452–454 planning for installation of, 464–466 NetWare schema, 468 Network+ examination objectives, 524, 705–714 Network+ (Net+) certification, 19 Network+ practice exam, 715–738 network access method. See access network adapter. See Network Interface Cards (NICs) Network Address Translation (NAT), 494–496, 519 network addresses, 42–43, 57, 148 network administrators, 567 network analyzer. See protocol analyzer network attached storage (NAS), 591–593, 605, 609 network backups, 598 Network Basic Input Output System (NetBIOS), 176–178, 187, 503 network cables, 535 network class, 148, 187 network design, 627–633 network elements, organizing, 365–368 Network File System (NFS), 426, 446 network ID, 148–149, 187, 484 AppleTalk network number, 179, 183 external network number, 185 Network Implementation, Domain 3.0, 711–712 Network Interface Cards (NICs), 9–10, 26, 194–215 installing, 203–215 choosing NIC, 213–215 NIC hardware, 203–205 NIC software, 205–213 types of, 195–202 internal bus standards, 195–198 on-board NICs, 202 peripheral bus standards, 198–201 wireless NICs, 202 network key, 651, 660 Network layer definition of, 57 in OSI Model, 48–49 network management, 678–684, 701 asset management, 683–684 obtaining baseline measurements, 678–680 performance and fault management, 680–683 network monitor, 552–554, 561–562 Network News Transport Protocol (NNTP), 172–173, 187 network node, 494 network number. See network ID network operating systems. See NOS (network oper- ating systems) network prefix. See network ID network problems. See troubleshooting network problems network service providers (NSPs), 293, 347 network services, 26 network status map, 681–682 Network Support, Domain 4.0, 713–714 Network Termination 1 (NT1), 306, 347 Network Termination 2 (NT2), 306–307, 347 Network Time Protocol (NTP), 172, 187 network topologies, 604 networked workstations, adding, 693 networking hardware. See hardware networking media, 80–83 networking professional, becoming, 16–22 developing soft skills, 18–19 finding work in, 20–21 joining professional associations, 21–22 mastering technical challenges, 17–18 pursuing certification, 19–20 networking standards, 31–36 networking terms, 24–28 networks how used, 13–16 reasons for using, 2 types of, 3–8 client/server network, 4–6 local area network (LAN), 6–7 metropolitan area network (MAN), 8 peer-to-peer network, 3–4 wide area network (WAN), 8 newsgroups, 172, 187 newspaper, searching for work in, 20 Index 845 New Technology File System (NTFS), 381–382, 409 NFS (Network File System), 426, 446 NIC component for Linux server, 422 for Mac OS X Server, 423 for Solaris 10, 422 NICs. See Network Interface Cards (NICs) NLMs (NetWare loadable modules), 456, 478, 552 NNTP (Network News Transport Protocol), 172–173, 187 nodes, 10 AppleTalk node ID, 178, 183 definition of, 26 i-node (information node), 430, 445 network node, 494 relationships between, 74 noise, 577, 580 definition of, 128 immunity, 82–83 and fiber-optic cable, 97 of STP and UTP, 90 transmission flaw, 67, 77–78 in wireless signals, 113 NOS (network operating systems), 5–6, 10, 355–375, 402–403 definition of, 26 internetworking, 402–403 networking NetWare network operating system with other, 474–475 overview of, 355–359 security, 633–634 services and features, 359–375 client support, 360 identifying and organizing network elements, 365–368 managing system resources, 372–375 sharing applications, 368–370 sharing printers, 370–372 upgrades, 689–691 NOS upgrades, 699 Novell Client, 471 Novell Storage Services (NSS), 458, 472, 478 nslookup utility, 504–505, 520 NSPs (network service providers), 293, 347 NSS (Novell Storage Services), 458, 472, 478 -n switch, 174, 502 NT1 (Network Termination 1), 306, 347 NT2 (Network Termination 2), 306–307, 347 Nterprise Linux Services, 475, 478 NTFS (New Technology File System), 381–382, 409 NTP (Network Time Protocol), 172, 187 NWLink IPX/SPX/NetBIOS Compatible Transport protocol, 179–180 O object, 365, 409 object selector, 471 obsolescence, cost of, 81 OC (Optical Carrier), 320, 347 octets, 148, 187 offline UPS (standby UPS), 578, 609–610 ohmmeter, 548, 562 omnidirectional antenna, 110–111, 128 on-board NICs, 202, 240 on-board ports, 202, 240 one-way trust, explicit, 389, 407 online backups, 598, 609 online UPS, 578, 609 open command, 171 Open Directory, 446 Open Group, 417, 447 OpenLDAP application, 446 Open Shortest Path First (OSPF), 232, 241 open source software, 419, 446 open source UNIX, 418–419 OpenSSH protocols, 660 Open Systems Interconnection (OSI) Model, 36–51, 619–620 Application layer, 38 applying, 47–51 communication between two systems, 48–50 frame specifications, 50–51 Data Link layer, 44–47 definition of, 58 Network layer, 42–44 Physical layer, 47 Presentation layer, 38–39 Session layer, 39 Transport layer, 39–42 846 Index operating systems. See NOS (network operating sys- tems); UNIX-type operating system Optical Carrier (OC), 320, 347 optical loss, 128 optical media, 596, 609 optical time domain reflectometers (OTDRs), 551, 562 options, 139, 144. See also Metaframe option oral communications, 18 organizational units (OUs), 367, 386, 410, 461–463 OSI. See Open Systems Interconnection OSPF (Open Shortest Path First), 232, 241 OTDRs (optical time domain reflectometers), 551, 562 OUs (organizational units), 367, 386, 410, 461–463 overhead, 69, 128 P P2P networks, 4, 26 packet, 50 packet-filtering firewalls, 628–631, 660–661 Packet Internet Groper (PING), 173–174, 188 packet switching, 258, 286, 303 padding, 139, 145, 263, 286 paging, 373, 410 PANs (personal area networks), 276, 286 PAP (Password Authentication Protocol), 646, 660 parallel backbone, 255–256, 286 parity error checking, 590, 609 parity mechanism, 609 partial mesh topology, 580 partial mesh WAN, 297, 347 partitions, 380, 410 pass/fail test, 549 passive hubs, 216, 241 passive scanning, 272, 286 Password Authentication Protocol (PAP), 646, 660 passwords, 635, 655 patch cable, 102, 128 patch panel, 102, 128 patches, 684–685, , 699, 701 patterns, 465–466, 478 PBX (private branch exchange), 512, 520 PC Card, 198, 241 pcAnywhere, 332 PCIe. See PCI Express PCI Express, 196, 241 PCI (Peripheral Component Interconnect), 196, 241 PCIx. See PCI Express PCMCIA (Personal Computer Memory Card International Association), 198, 241 PDAs (personal digital assistants), 114, 128 PDs (powered devices), 264, 286 PDUs (protocol data units), 37, 50, 58 peer-to-peer network, 3–4, 26 performance management, 680–683, 698, 701 performance testers, 551, 556 peripheral bus standards, 198–201 Peripheral Component Interconnect (PCI), 196, 241 permanent virtual circuits (PVCs), 303, 348 permissions, file access, 437 per seat, 369, 410 per server, 394, 410 personal area networks (PANs), 276, 286 Personal Computer Memory Card International Association (PCMCIA), 198, 241 personal digital assistants (PDAs), 114, 128 per user, 368, 410 PGP (Pretty Good Privacy), 641, 660 phase, 66, 128 physical address. See MAC address physical connectivity, verifying, 533 Physical layer, 37, 533 definition of, 58 in OSI Model, 48, 50 preventing failures in, 108 problems, 533–536 summery of networking standards, 99–100 physical memory, 373, 410, 424 physical plant changes, 692–697 adding or upgrading equipment, 693–695 backbone upgrades, 696–697 cabling upgrades, 695–696 reversing hardware changes, 697 physical topologies, 246, 250–251 bus topology, 246–248 definition of, 286 ring topology, 248–249 star topology, 249–250 Index 847 piconet, 277, 286 pilot networks, 676–677, 698, 701 PING (Packet Internet Groper), 173–174, 188 pinging, 173, 187 pipe, 431, 446 pipeline, 431, 446 plain old telephone service (POTS), 299 planning, contingency, 676 plant changes. See hardware platform component, Solaris 10, 422 plenum, 128 PoE (Power over Ethernet), 264–265, 286 pointing device Linux server, 423 Windows Server 2003, 378 point-to-point, 128 Point-to-Point Protocol over Ethernet (PPPoE), 331, 347 Point-to-Point Protocol (PPP), 331, 347, 646 point-to-point transmission, 74 Point-to-Point Tunneling Protocol (PPTP), 337–338, 347 polling, 680, 701 polymorphic viruses, 572, 609 pools, 459–460, 478 POP (Post Office Protocol), 499–500, 520 populated segment, 81, 128 port forwarding, 643, 660 port number, 158, 188 ports blocking ports, 629 data ports, 215, 238 destination port, 138 dynamic and private ports, 158, 184 on-board ports, 202, 240 and sockets, 158–160 source port, 138 unprotected ports, 619–620 uplink port, 215, 242 USB (universal serial bus) port, 199–200, 242 well known ports, 158, 190 Post Office Protocol (POP), 499–500, 520 POTS (plain old telephone service), 299 power flaws, 576–577 power loss, 603 Power over Ethernet (PoE), 264–265, 286 power sourcing equipment (PSE), 264, 286 powered devices (PDs), 264, 286 PowerPC, 446 PPPoE (Point-to-Point Protocol over Ethernet), 331, 347 PPP (Point-to-Point Protocol), 331, 347, 646 PPTP (Point-to-Point Tunneling Protocol), 337–338, 347 preamble, 286 preamble signals, 263 predecessor, 701 preemptive multitasking, 374, 410 presentation layer, 48–49, 58, 360 Pretty Good Privacy (PGP), 641, 660 Primary Rate Interface (PRI), 306, 348 print server, 370 print services, 13, 26 printer queue, 371, 410 printers networked, 694 sharing, 370–372 private branch exchange (PBX), 512, 520 private key encryption, 637–638, 660, 662 private ports, 158 probe, 272, 286 process, 374, 410 processor component, Linux server, 422 professional associations, joining, 21–22 programmers, 416 programming environments, 416 projects feasibility, 670 management, 668–778 assessing needs, 671–672 determining project feasibility, 670 project planning, 673 setting project goals, 672–673 testing and evaluation, 677–678 planning, 673 setting goals, 672–673 testing management, 677–678 promiscuous mode, 552, 562 848 Index propagation, signal, 111–112 proprietary UNIX, 418, 446 protocol analyzers, 554–556, 562 protocol data units (PDUs), 37, 50, 58 protocols, 11, 26, 36–37, 135–192 AppleTalk, 178–179 binding protocols on Windows XP workstation, 179–180 Domain 2.0, 708–711 IPX/SPX (Internetwork Packet Exchange/Sequenced Packet Exchange), 175–176 NetBIOS and NetBEUI, 176–178 overview of, 136 security risks with, 620–621 for servers, 465 TCP/IP (Transmission Control Protocol/Internet Protocol), 137–174 addressing in IPv6 (IP version 6), 160–161 addressing in TCP/IP, 148–152 assigning IP addresses, 152–158 host names and DNS (domain name system). See host names sockets and ports, 158–160 TCP/IP Application Layer Protocols, 169–174 proxy, 660 proxy servers, 631–632, 656–657, 660 proxy services, 655, 661 ps -ef command, 428 PSE (power sourcing equipment), 264, 286 PSTN (Public Switched Telephone Network), 299–302, 348 -p switch, netstat, 503 public key encryption, 640 public key encryption (asymmetric encryption), 640, 657, 661 public key server, 639, 661 public network, 494 public relations specialist, 625 public rights, 633–634 Public Switched Telephone Network (PSTN), 299–302, 348 punch-down block, 102, 128 put command, 171 PVCs (permanent virtual circuits), 303, 348 Q QoS (quality of service), 269, 286 quit command, 171, 644 R radiation pattern, 110, 128 radiofrequency interference (RFI), 77, 129 RADIUS (Remote Authentication Dial-In User Service), 645, 661 RADIUS server, 661 RAID (Redundant Array of Independent Disks), 587–588, 604–605, 609 RARP (Reverse Address Resolution Protocol), 147, 188 RAS (Remote Access Service), 329, 348 RC4 technique, 640, 661 -r command, netstat, 429, 502 RDN (relative distinguished name), 391, 410 RDP (Remote Desktop Protocol), 332–333, 348 reassembly, 41, 58 reassociation, 272, 286 recordable DVD, 596, 610 recovery contingencies, 601–602 recovery planning, 601 recruiters, enlisting to find work, 21 Red Hat Enterprise, 419 redirector, 360, 410 redundancy, 567, 582, 584–585, 604, 610 Redundant Array of Independent Disks (RAID), 587–588, 604–605, 609 reflection, 111, 129 regeneration, 79, 129 Regional Internet Registries (RIRs), 35, 58 Registered Jack 11 (RJ-11), 129 Registered Jack 45 (RJ-45), 129 registered ports, 158, 188 relationships, 388–390 relative distinguished name (RDN), 391, 410 release definition of, 188 TCP/IP settings, 156 remote access, 632 definition of, 348 protocols, 331–332 Index 849 Remote Access Service (RAS), 14, 329, 329–330, 348, 655. See also access server Remote Authentication Dial-In User Service (RADIUS), 645, 661 remote connectivity, 328–336 dial-up networking, 328–329 remote access protocols, 331–332 remote access servers, 329–330 remote control, 332–335, 349, 632–633 terminal services, 335 Web portal, 336 Remote Desktop feature, 332, 348 Remote Desktop Protocol (RDP), 332–333, 348 Remote Manager, 457, 468, 478 remote user, 13, 27 removable disk drives (external disk drives), 597–598, 610 Rendezvous, 169, 188 repeaters, 79, 129, 215–218 replication, 386, 411, 585, 610 Request to Send/Clear to Send (RTS/CTS), 271, 287 reserved, 139 reserved addresses, 486 resolutions, recording, 543–544 resolvers, 164, 188 resource record, 165, 183, 188 resources, 2, 701 definition of, 27 restrict access to, 437 response policy, 625 restoration of data, 16 restore, 27 restrictions, logon, 634 results, problem solutions, 541 Reverse Address Resolution Protocol (RARP), 147, 188 reversing software upgrades (backleveling), 691–692, 699–700 revisions, 684–685 RFI (radiofrequency interference), 77, 129 RG-6 cable, 129 Rijndael algorithm, 638, 661 ring topology, 248–249, 257, 287, 295, 348 RIP (Routing Information Protocol), 231–232, 241 RIRs (Regional Internet Registries), 35, 58 risers, 129 risks, security. See security RJ-11 (Registered Jack 11), 129 RJ-45 (Registered Jack 45), 129 rmdir dir command, 429 rm file command, 429 root, 433, 446 root domains, 388, 411 root servers, 164, 188 round trip time (RTT), 79, 129 routable, 137, 188 route, 58 router capable, 512 routers, 43, 227–233, 241 adding, 694–695 brouter, 233 definition of, 58 features and functions, 228–231 modular router, 228, 240 router capable, 512 routing protocols, 231–232 and subnets, 490–491 Routing and Remote Access service (RRAS), 330, 348 Routing Information Protocol (RIP), 231–232, 241 routing protocols, 231, 241 routing switch. See higher-layer switches; Layer 3 switch routing table, 493 royalties, systems sold, 419 RRAS (Routing and Remote Access service), 330, 348 RSA algorithm, 640, 661 -r switch, 174 for nbtstat, 504 for netstat, 503 RTS/CTS (Request to Send/Clear to Send), 271, 287 RTT (round trip time), 79, 129 runts, 224, 242, 553, 562 RX light, 209 850 Index S safety precautions, 695 sags (brownouts), 576–577, 606, 610 Samba file system, 426, 440, 446 SANs (storage area networks), 593–594, 605, 610 satellites, 324–327 S-band frequency, 325 scalability of fiber-optic cable, 97 networking media, 81 of solution, 538 of STP and UTP, 90 scalable, 27 scanning, 287 active, 271–272, 283 heuristic, 573, 608 passive, 272, 286 signature, 573, 610 scattering, 111, 129 scatternet, 277, 287 SCO Group, 417, 447 scope of change, 537–538 scp filename1 filename2 command, 643 SCP (Secure CoPy), 643, 661 screening firewalls (packet-filtering firewalls), 628–631, 660–661 SC (Subscriber Connector or Standard Connector), 129 SDH (Synchronous Digital Hierarchy), 319, 349 second-level support analyst, 543 Secure CoPy (SCP), 643, 661 Secure File Transfer Protocol (SFTP), 643–644, 662 secure passwords, 655 Secure Shell (SSH), 642–643, 661–662 Secure Sockets Layer (SSL), 641–642, 661–662 security, 483, 615–666 audits, 16, 27, 616–617, 653, 661 authentication protocols, 644–651 CHAP and MS-CHAP, 646–648 EAP (Extensible Authentication Protocol), 649 PAP (Password Authentication Protocol), 646 RADIUS and TACACS, 645 default settings, 621 effective security policy, 622–625 e-mail, 641 Encapsulating Security Payload (ESP), 644, 658 encryption, 636 IPSec (Internet Protocol Security), 644 key encryption, 636–637 PGP (Pretty Good Privacy), 641 private key encryption, 637–638 public key encryption, 639–640 SCP (Secure CoPy), 643 SFTP (Secure File Transfer Protocol), 643–644 SSH (Secure Shell), 642–643 SSL (Secure Sockets Layer), 641–642 groups for, 364 IEEE 802.11i security protocol, 653 implications, 538 Internet access, 621–622 Internet Protocol Security (IPSec), 659 Intranets policies, 498 IPSec (Internet Protocol Security), 644, 659 network operating system (NOS), 633–634 physical, 625–627 policies, 498, 654, 662 content, 624 effective, 622–625 goals, 622–624 proxy servers, 631–632 remote access, 632 risks, 617–622, 654 security risks, 617–622 system security, 633–634 through groups, 364, 438 TLS (Transport Layer Security), 642, 663 transmission risks with, 619–620 wireless network, 651–653 wireless network security, 651–653 segment, 10, 27, 40, 58 segmentation, 40, 58 self-healing, 349 Sequence Control field, 274 sequence number, 138 Sequenced Packet Exchange (SPX), 175, 188 sequencing, 41, 58 serial backbone, 252–253, 287 Index 851 [...]... way to prepare! A+ In Depth A+ Q&A HTI+ In Depth ISBN: 1-59200-032-0 ■ $39.99 ISBN: 1-59200-017-7 ■ $19.99 ISBN: 1-59200-157-2 ■ $39.99 Linux+ 2005 In Depth Network+ 2005 In Depth Network+ 2005 Q&A Security+ In Depth ISBN: 1-59200-728-7 ■ $39.99 ISBN: 1-59200-792-9 ■ $39.99 ISBN: 1-59200-794-5 ■ $19.99 ISBN: 1-59200-064-9 ■ $39.99 For more information on our offerings and to order, call 1.800.354.9706,... calculating subnets, 488–491 CIDR (Classless Inter-Domain Routing), 491–493 ICS (Internet Connection Sharing), 496–497 Internet gateways, 493–494 intranets and extranets, 497–498 NAT (Network Address Translation), 494–496 subnetting, 483–487 TCP/IP mail services, 498–501 TCP/IP (Transmission Control Protocol/Internet Protocol), 137–174, 189 addressing in IPv6 (IP version 6), 160–161 addressing in TCP/IP,... 802.16) Internet access, 323 WiMAX (Worldwide Interoperability for Microwave Access), 323 window, 139 Windows, Novell Client, 471 Windows Internet Naming Service (WINS), 177–178, 190 Windows Server 2003, 357, 375–414 Active Directory, 384–392 configuration for, 397–399 Datacenter Edition, 376 Enterprise Edition, 375 file systems, 380–382 hardware requirements, 377–378 installing and configuring, 395–402... backleveling (reversing software upgrades), 691–692, 699–700 cabling, 695–696, 700 client, 687–688 client upgrades, 687–688 hardware, 699–700 network operating system (NOS), 689–691 NOS upgrades, 699 operating system, 689–691 or adding equipment, 693–695 857 reversing software upgrades (backleveling), 691–692, 699 reversing upgrades, 691–692 shared application upgrades, 688 software, 699 upgrading equipment,... 111–112 signaling, analog and digital, 64–69 signature scanning, 573, 610 Simple Mail Transfer Protocol (SMTP), 498–499, 520 Simple Network Management Protocol (SNMP), 681, 698, 701 simplex communication, 70–71, 129 single-mode fiber (SMF), 94, 129 single point of failure, 217 site license, 369, 411 site selection, 557, 562 slash notation See CIDR (Classless Inter-Domain Routing) sliding-window size,... memory model, 378–379 MMC (Microsoft Management Console), 382–384 overview of, 375–377 planning for installation of, 392–395 requirements for hard disk drive, 378 Standard Edition, 375 Web Edition, 375 Windows Services for UNIX, 403, 412 Windows XP, 179–180 Index winipcfg utility, 509–510, 521 WINS (Windows Internet Naming Service), 177–178, 190 wire-bound signals, 110, 131 Wired Equivalent Privacy (WEP)...852 Index Serial Line Internet Protocol (SLIP), 330–331, 349 server_hello message, 642, 662 Server Message Block (SMB), 361, 411 server mirroring, 585–586, 610 server patterns, 465–466 servers, 9, 357 See also specific types of servers adding, 694 administrator password, 465 definition of, 27 disk controllers, 465 in eDirectory tree, 464 interface, 456 kinds of NICs, 465 name, 465... frames, 273–274 infrared (IR), 277–280 856 Index topology, 11, 27 total length, IP datagram, 144 traceroute utility, 507–508, 521 traditional client access, 471–472 Traditional File Services, 458 traffic monitoring, 15, 27 transceiver, 130 Transmission Control Protocol/Internet Protocol (TCP/IP), 137–174, 189 addressing in IPv6 (IP version 6), 160–161 addressing in TCP/IP, 148–152 assigning IP addresses,... 577–580, 603–604, 611 uninterruptible power supply, 611 Universal Disk Format (UDF), 381, 411 universal group, 401, 412 universal serial bus (USB) port, 199–200, 242 UNIX-type operating systems, 415–450 administering, 434–442 command sampler, 426–432 connecting to, 440–441 flavors of, 419–420 hardware requirements, 420–421 installing Linux, 432 kernel, 424–425 memory model, 424 multiprocessing, 424 overview... telnet host command, 429 Telnet utility, 440 terminal, 59 Terminal Access Controller Access Control System (TACACS), 645, 662 terminal adapter (TA), 306, 350 terminal equipment (TE), 306, 311–312, 350 terminal server, 350 terminal services, 335, 350 terminators, 247, 288 testers cable continuity, 549–550 cable performance, 551 wireless network, 556–558 TE (terminal equipment), 306, 311–312, 350 text-based . 408 line conditioning, 579 line-of-sight (LOS), 111, 127 line-of-sight (uLOS), 81 line printer daemon. See lpd line printer daemon (lpd), 445 link segment. See uLOS (line-of-sight) Linux, 420 definition,. www.courseptr.com. Security+ In Depth ISBN: 1-59200-064-9 ■ $39.99 Network+ 2005 Q&A ISBN: 1-59200-794-5 ■ $19.99 Linux+ 2005 In Depth ISBN: 1-59200-728-7 ■ $39.99 Network+ 2005 In Depth ISBN: 1-59200-792-9. device Linux server, 423 Windows Server 2003, 378 point-to-point, 128 Point-to-Point Protocol over Ethernet (PPPoE), 331, 347 Point-to-Point Protocol (PPP), 331, 347, 646 point-to-point transmission,