Lowe D. Networking For Dummies
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Index
857
Personal Digital Assistant (PDA), 443, 452
per-user CAL, 481
Phone (HPNA) network connection, 440
phone-calling protocol, 21–22
physical address, 27
physical connection, 420
Physical layer, OSI model
de ned, 24, 812
general discussion, 25–26
physical map, 87
physical security, 187–189
pics directory, FTP server, 357
pics subdirectory, FTP server, 357
Picture Library, SharePoint, 664
ping command
de ned, 177
general discussion, 390–391
Linux server, 734
locating mail server, 385
TCP/IP troubleshooting, 784–785
testing network, 154
pinging
de ned, 813
verifying network installation, 154
pinouts, twisted-pair cable, 102–103
piping, 579, 762
pl domain, 326
planning networks
building small network, 88–89
connecting two networks, 90–92
dedicated server, determining need for, 84
determining need for network, 78–79
drawing diagrams, 87–88
improving network performance, 92–94
infrastructure, 86
overview, 77–78
programs that gather information, 83
required information, 79–82
servers, 84–86
plenum cable, 99, 813
pocket protector, 813
Point to Point Protocol (PPP), 813
Pointer (PTR) record, 338, 341, 716
Point-to-Point Tunneling Protocol
(PPTP), 217
POP3, Exchange mailboxes, 622
pop3s service, Linux, 772
PORT command, FTP server, 356
ports
de ned, 813
switches and, 11
power failure, 274
Power Management tab, Windows XP, 123
power supply, server, 46
power supply transformer, 437
PowerLine network connection, 440
powers of two, binary system, 290–291
PowerShell, 575
PPP (Point to Point Protocol), 813
PPTP (Point-to-Point Tunneling
Protocol), 217
preemptive multitasking, 63
present working directory (PWD), 764
Presentation layer, OSI model, 25, 32, 813
Pre-Shared Key, VPN, 218
Prevent Local Guests from Accessing
Log option, Group Policy
Management Editor, 566
Primary Domain Controller (PDC),
510–511, 812
primary key, 650
primary partition, 483
primary servers, DNS, 332
primary zone, 332
print job, 813
Print Manager, 813
Print Operators group, Windows Server
2008, 532
print queue, 813
print server, 85, 813
print spooling, 251
PRINT$ share, 542
printer port, 812
printers
dot-matrix, 802
inkjet, 806
laser, 807
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printers (continued)
network
accessing using Web interface, 143–144
adding, 141–143
Macintosh, 138
overview, 59
verifying network installation, 155
sharing resources, 12
Printers settings, user pro le, 536
private address, 304–305
Private Branch Exchange (PBX), 812
private storage, 148
privileges, administrator, 493
PRN, de ned, 813
pro domain, 325
process, de ned, 63
processor, 45, 252
%Processor Time performance counter,
257, 569
%PROCESSOR_ARCHITECTURE%
environmental variable, 581
%PROCESSOR_IDENTIFIER%
environmental variable, 581
%PROCESSOR_REVISION%
environmental variable, 581
Procmail, 744, 748
product key, 115, 486–487
Professional version, Windows 7, 72
/profile parameter, RunAs command,
602
Pro le Path eld, User Properties dialog
box, 527
Pro le tab, User Properties dialog box, 527
Prohibit send and receive at message,
Exchange mailboxes, 625
Prohibit send at message, Exchange
mailboxes, 625
Project Tasks page, SharePoint, 664
promoting BDC, 511
prompt subcommand, FTP command, 366
%PROMPT% environmental variable, 581
PROMPT_COMMAND environment variable,
763
properties, object, 512
Properties command, Control menu, 577
Properties dialog box
network adapter, 26
Windows 7, 130
Windows Vista, 80, 128
Windows XP, 123
Properties page
local area network connection, 82
network adapter, 81
Windows 7, 81
Proposed Standard level, Internet
Standards Track RFC, 285
Protection status, C: drive, 242
protocol analyzer, 178, 426, 813
protocols
additional options, 41
de ned, 813
Ethernet protocol
Fast Ethernet, 36–37
Gigabit Ethernet, 37
overview, 34–35
Standard Ethernet, 35–36
following packet through layers, 33–34
Macintosh, 135–136
Open Systems Interconnection (OSI)
model, 24–33
Application layer, 33
Data Link layer, 26–28
Network layer, 28–30
Physical layer, 25–26
Presentation Layer, 32
Session layer, 32
Transport layer, 30–32
overview, 21–23
routable, 30, 39
TCP/IP protocol suite
Internet Protocol (IP), 38–39
overview, 37–38
Transmission Control Protocol (TCP),
39–40
User Datagram Protocol (UDP), 40–41
Provide Computer Name and Domain
option, Initial Con guration Tasks
Wizard, 119
Provision Shared Folder Wizard, 543–548
proxy server, 208
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Index
859
pt domain, 326
PTR (Create Associated Pointer) Record
option, New Host dialog box, 344
PTR (Pointer) record, 338, 341, 716
public address, 304–305
punch-down block, 813
put command, 369
put local-file remote-
filesmbclient command, 730
put subcommand, FTP command, 366
PVC cable, 99
PWD (present working directory), 764
pwd command, 764–765
PWD environment variable, 763
pwd subcommand, FTP command, 366
Q
:q! command, 764
:q command, 764
/q switch, netdiag command, 377
quad-core processor, 45
Quarter-inch cartridge (QIC), 813
queries
Domain Name Server (DNS), 335–337
Structured Query Language (SQL)
Server 2008, 652–653
queue, 813
Quick Launch menu, SharePoint, 657, 666
QuickTime Streaming Server, Mac OS X
Server, 136
quiet switch, Setup program, 228
quit subcommand, FTP command, 367
quote command, 363
quote subcommand, FTP command, 367
R
-R argument
gpasswd command, 778
ls command, 766, 768
nbtstat command, 376
ping command, 784
rm command, 768
-r argument
gpasswd command, 778
ls command, 766
nbtstat command, 376
rack mount, server, 46–47
radio signal, 9, 11
RAID (Redundant Array of Inexpensive
Disks), 814
RAM (random access memory)
de ned, 814
requirements for Linux, 671
requirements for Windows Server 2008
R2, 479
%RANDOM% environmental variable, 581
range, 405–406
range, dhcpd.conf le, 710
RAS and IAS Servers group, Windows
Server 2008, 533
rd directorysmbclient command, 730
RDATA eld
CNAME record, 341
PTR record, 341
A records, 340
resource record, 338
SOA record, 339
RDC (Remote Desktop Connection)
connecting remotely, 495–496
de ned, 814
enabling remote access, 494–495
Read & Execute permission, 540
Read Extended Attributes permission, 540
Read permission, 199, 351, 540–541
Readme le, Windows Server 2008 R2, 480
readme.txt le, FTP site, 354
read-only domain controller, 68
real-time data, 257
rebooting, 240
record, database, 635
recoverability, virtualization, 160
recursive DNS query, 336
recv command, 362
recv subcommand, FTP command, 367
Red Hat Network Con guration, 698
redirection, 579, 762, 814
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Redundant Array of Inexpensive Disks
(RAID), 814
reference resource Web sites, 791
referral, 336
REFRESH eld, SOA, 339
registry, 814
relational database, 636–637
relative name, 324
/ release parameter, 375
Release parameter, Net Print
command, 592
reliability
server, 44
tapes, 268–269
Remark parameter, Net Share
command, 595
Remember icon, 5
Remote Desktop Client, 495–496
Remote Desktop Connection (RDC). See
RDC (Remote Desktop Connection)
Remote Desktop Users group, Windows
Server 2008, 532
remote installation, NOS, 113
Remote Installation Services (RIS), 113, 814
remotefile parameter, 359
remotehelp subcommand, FTP
command, 368
Removable Storage tool, Computer
Management console, 499, 573
rename subcommand, FTP command, 368
/renew switch, 374
repeater
coaxial cable, 50
de ned, 814
installing coaxial cable, 107
overview, 54–55
Physical layer, OSI model, 25–26
replication feature, 514
Replicator group, Windows Server 2008, 532
Request for Comments (RFC), 284–286
Require SSL option, Add FTP Site
Wizard, 350
Research In Motion (RIM), 452, 455
reservations, DHCP scopes, 311–312
reserved address, scopes, 310
reset button, access point/router, 441
residential gateway, 410
resolv.conf le, Linux, 699, 702
resolver, 335
Resource Monitor, 567–568
resource records, zone le
Address A records, 340–341
Canonical Name (CNAME) records, 341
general discussion, 337–339
Mail Exchange (MX ) records, 342
Name Server (NS) records, 340
Pointer (PTR) records, 341
SOA records, 339–340
resources
de ned, 814
network administrator, 178–179
sharing, 12
Resources tab, Windows XP, 123
restarting
BIND, 716
client computer, 240–241
computer, 234
Linux network, 697–698
network server, 245–246
network services, 244–245
Restore les and directories user right, 198
restore points, 242
retail license, 223
Retain Log option, Group Policy
Management Editor, 566
Retention Method for Log option, Group
Policy Management Editor, 566
RETRY eld, SOA, 339
reverse lookup zones, 342–343
reverse-engineering, 222
RFC (Request for Comments), 284–286
RIM (Research In Motion), 452, 455
ring topology, 18, 814
RIS (Remote Installation Services), 113, 814
RJ-11 connector, 814
RJ-45 connector
attaching, 51, 103–105
de ned, 814
netbooks, 475
rm command, 768–769
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Index
861
rmdir command, 766
rmdir subcommand, FTP command, 368
RNAME eld, SOA, 339
ro domain, 326
roaming
ad-hoc networks, 411
user pro le, 536
wireless bridging, 410–411
Robotic unit, 260
rogue access points, 422–423
Role Services page
Add Roles Wizard, 607
Windows Server 2008 R2, 491
root, de ned, 814
/root directory, Linux, 687
root domain, 322
root hints le, 333
root partition, 673
root server, 332–335, 815
rootsubcommand, nslookup
command, 383
routable protocol, 39
route command
de ned, 177
displaying routing table, 391–393
modifying routing table, 394
overview, 785–786
router
changing channel, 438
de ned, 815
general discussion, 57–58
mesh networks, 19
Network layer, OSI model, 30
password, 441
reset button, 441
traceroute command, 786
router address, scope, 310
Routing and Remote Access console, 500
rpm command, 773–774
-RR switch, nbtstat command, 376
ru domain, 326
Run dialog box, MMC, 497
RunAs command, 602
S
-s argument
cat command, 770
ls command, 766, 768
nbtstat command, 376
netstat command, 380
-S argument
ls command, 766
nbtstat command, 376
-s shell-path option
useradd command, 774
usermod command, 776
Safe Mode, booting, 242
SAM (Security Account Manager)
database, 510
Samba
con guration tool
overview, 721
server settings, 722–723
shares, 725–727
users, 723–725
de ned, 815
editing smb.conf le, 727–729
installing, 718–719
overview, 717–718
starting and stopping, 719–721
using client, 729–730
Samba Users dialog box, 724–725
SAN (storage area network), 58–59
SATA hard drive, 46, 252
/savecred parameter
Net Use command, 599
RunAs command, 602
saving backups, 267–268
/sbin directory, Linux, 687
scalability, server, 44
ScanDisk, 815
scheduling software, 815
Scienti c mode, Windows Calculator,
292–293
Scope Properties dialog box, 317–318
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scopes
de ned, 308, 815
exclusions, 311
lease duration, 312–313
overview, 310
reservations, 311–312
scripts
logon
automating tasks with, 201–202
de ned, 808
Windows user accounts, 538
setup, 113
Structured Query Language (SQL)
Server 2008, 653–654
Scripts folder, 538
SCSI (small computer systems interface),
815
SCSI hard drive, 46, 252
SDK (Software Developers Kit),
Android, 470
se domain, 326
search resource Web sites, 791–792
secondary servers, DNS, 332
secondary zone, 332
security. See also rewall; virus
protection
approaches to, 187
backing up data, 270
disabling unnecessary services, 193
rewall, 192
mobile devices, 453–454
need for, 186
patching servers, 193
physical, 187–189
user accounts
administrator account, 192
obfuscating usernames, 189
overview, 64–65
password generator, 191–192
passwords, 190
users, 193–194
virtual private network (VPN), 216–217
Windows Action Center, 213
wireless network
changing password, 425
eavesdroppers, 421–422
freeloaders, 421
intruders, 420
MAC address ltering, 429–430
overview, 419–420
placing access points outside
rewall, 430
rogue access points, 422–423
securing SSID, 425–427
spoilers, 422
warchalking, 424–425
wardriving, 423–424
Wi-Fi Protected Access (WPA), 428
wired equivalent privacy (WEP),
427–428
Security Account Manager (SAM)
database, 510
Security category, Event Viewer, 564
security global setting, smb.conf
le, 728
security groups, 530
Security+ certi cation, 180
segment
de ned, 50, 815
installing coaxial cable, 107
size, 254
Select License plan, 224
Select Mailbox dialog box, Blackberry, 458
Select Recipient dialog box, 624
Select Server Roles page
Add Roles Wizard, 606
Windows Server 2008 R2, 490
select statement, SQL, 637–639
Select User, Computer, or Group dialog
box, 562
Select Users button, remote access, 495
Select Users, Computers, Service
Accounts, or Groups dialog box, 551
Selected Tree Item option, New Taskpad
View Wizard, 504
send command, 366
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Index
863
send subcommand, FTP command,
368–369
Send To settings, user pro le, 536
Sendmail
de ned, 815
e-mail, 743–744
Evolution, 752
installing, 744–745
mail console client, 750–751
sendmail.mc le
enabling connections, 746–747
enabling masquerading, 747
overview, 745–746
setting up aliases, 747
SpamAssassin
blacklisting and whitelisting e-mail
addresses, 750
customizing, 749
installing, 748–749
sendmail service, Linux, 772
sendmail.cf con guration le, 745
sendmail.mc le
enabling connections, 746–747
enabling masquerading, 747
overview, 745–746
setting up aliases, 747
SERIAL eld, SOA, 339
serial port (communications port), 815
server
backups, 266–267
bottlenecks, 252–254
choosing operating system, 86
versus client, 13
components, 44–46
database, 85
dedicated
de ned, 801
determining need, 84
network, 14
de ned, 10, 815
DHCP
installing and con guring, 313–316
managing, 316–318
overview, 308
DNS
caching, 335
primary and secondary servers, 332
root servers, 332–335
le, 84
form factors, 46–47
mail, 85
overview, 43–44
patching, 193
print, 85
restarting, 245–246
setting up, 111–120
VPN, 217–219
web, 85
Server Core version, Windows Server
2008, 68
server license, 481
Server Management console, 500
Server Manager application, 343
Server Manager page, Windows Server
2008 R2, 489
Server Message Block (SMB),
33, 717–718, 816
Server mode, Samba Server Settings
dialog box, 723
Server Name option, HTTP con guration
tool, 735
server name subcommand, nslookup
command, 383
server operating system, 115
Server Operators group, Windows
Server 2008, 532
Server parameter, Net Config
command, 585
Server service, 245, 586, 592, 597
Server Settings dialog box, 632
server string global setting, smb.
conf le, 728
Server+ certi cation, 180
server-based antivirus software, 212
servercentric domains, 510
Service Account screen, SQL Server 2008
Setup, 643
Service accounts, 197–198
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service command, 771–772
Service Con guration tool, Samba, 720
Service Con guration window, Linux, 697
service httpd restart command,
Apache, 741
service network restart
command, Service Con guration
window, 698
service pack, 176, 230, 815
service set identi er (SSID), 400, 409,
425–427
Services and Applications tool,
Computer Management console, 573
Services console, 500, 573–574
Services tool, Computer Management
console, 244, 499
Session layer, OSI model, 25, 32, 815
set debugsubcommand, nslookup
command, 384
set nodebug subcommand, nslookup
command, 384
set norecurse subcommand,
nslookup command, 384
Set Password and Lock Handheld
command, BlackBerry Manager, 460
set recurse subcommand, nslookup
command, 384
Set Root Password screen, Linux, 678–679
Set the Administrator Password option,
Initial Con guration Tasks Wizard, 119
Set the Time Zone option, Initial
Con guration Tasks Wizard, 119
Set Theory, 636
set type=xsubcommand, nslookup
command, 384
Settings application, Android, 471
Setup Agent, Linux server, 683–684
Setup category, Event Viewer, 564
setup script, 113
setup wizard, 118
SFT (system fault tolerance), 815
Share and Storage Management console,
543, 549–550
Share mode, Samba Server Settings
dialog box, 723
share name, 541, 816
share settings, smb.conf le, 729
shared folder, de ned, 816
Shared Folders tool, Computer
Management console, 499, 572
shared resource, de ned, 816
shared storage, 148
Sharename parameter
Net Print command, 592
Net Share command, 595
[sharename] share setting, smb.conf
le, 729
SharePoint
adding and removing announcements,
661–663
adding users, 657–661
connecting to SharePoint site, 656–657
creating new pages, 663–665
document libraries, 667–668
editing Quick Launch menu, 666
overview, 655–668
shares
de ned, 543
le server, 541–542
Samba, 718, 725–727
sharing les. See le-sharing
shell, de ned, 759
Shell Command option, New Task
Wizard, 506
SHELL environment variable, 763
Shell program, Linux user account, 691
Shell prompt console, Linux, 680
shielded twisted-pair (STP), 99, 816
Shut down the system user right, 198
si domain, 326
signal booster, 440
Signal Strength eld, Wireless Network
Connection Status dialog box, 417
/silent switch, Setup program, 228
Simple Mail Transfer Protocol (SMTP),
33, 288, 743
Simple Network Management Protocol
(SNMP), 816
Simplex transmission mode, OSI model, 32
Site Actions button, SharePoint, 657
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Index
865
Site Settings page, SharePoint, 658
Sites node, IIS Manager, 611
sk domain, 326
Slackware distribution, 672
Sleep feature, 235
small business networking, resource
Web sites, 788
Small Business Server, Microsoft, 66
small computer systems interface
(SCSI), 815
Smart card is required for interactive
logon option, User Properties dialog
box, 525
/smartcard parameter
Net Use command, 599
RunAs command, 602
smartphone
de ned, 452
resource Web sites, 794
SMB (Server Message Block),
33, 717–718, 816
smbclient commands, 729–730
smbd daemon, Samba, 719
smiley emoticon, 816
SMTP (Simple Mail Transfer Protocol),
33, 288, 743
SNA (Systems Network Architecture),
41, 816
snap-ins, MMC, 497, 501–502
sneakernet, 816
SNMP (Simple Network Management
Protocol), 816
snmpd service, Linux, 772
SOA (Start of Authority) record,
338–340, 716
software
backup, 261
deploying options, 226–230
inventory, 173
license server, 224–226
licenses, 222–224
network administrator tools, 176–178
NOS, 11
patch, 175, 230
updates, 230–232
Software Developers Kit (SDK),
Android, 470
software stack, Android, 470
Software Update Services (SUS),
Microsoft, 176
solid cable, 100
spam artist, 743
SpamAssassin
blacklisting and whitelisting e-mail
addresses, 750
customizing, 749
de ned, 744
installing, 748–749
special permissions, 540
special shares, 542
spectrums, 402–404
speed, network, 254
Speed eld, Wireless Network
Connection Status dialog box,
416–417
SPI (stateful packet inspection), 207, 816
spoilers, 422
spooling, 816
spyware, 258
SQL (Structured Query Language)
Server 2008
database
creating, 647–648
overview, 635–636
installing, 639–645
Management Studio, 646–647
queries, 652–653
relational database, 636–637
scripts, 653–654
Structured Query Language (SQL),
637–639
dialects, 637
select statement, 638–639
statements, 637–638
tables
creating, 648–651
editing, 651–652
SQL database, 649, 667
SQL Server 2000, 66, 85
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Srvcomment parameter, Net Config
command, 586
SSID (service set identi er), 400, 409,
425–427
SSID option, wireless router, 412
st domain, 327
stackable switches, 110
staff, BCP, 276
Standard Edition
Windows Server 2003, 67
Windows Server 2008 R2, 487
Standard Ethernet, 35–36
standards. See also protocols
overview, 23–24
TCP/IP, 284–286
wireless, 404–405
star topology, 16–17, 816
Start menu programs, user pro le, 535
Start of Authority (SOA) record,
338–340, 716
Start the Service link, Services console,
574
Starter version, Windows 7, 71
starting
Apache, 732–733
Dynamic Host Control Protocol (DHCP),
710–711
Samba, 719–721
vsftpd service, FTP, 754
stateful packet inspection (SPI), 207, 816
stateless packet ltering, 206
statements, SQL, 637–638
static data, 263
station, 803, 816
station cable, 100, 106
stationery, BCP, 276
Status eld, Wireless Network
Connection Status dialog box, 416
status subcommand, FTP command, 369
storage area network (SAN), 58–59
storage limits, Exchange mailbox, 625–628
Storage Quotas dialog box, 627–628
Store password using reversible
encryption option, User Properties
dialog box, 525
STP (shielded twisted-pair), 99, 816
stranded cable, 99–100
/string command, 764
?string command, 764
striped volume, 253
Structured Query Language (SQL) Server
2008. See SQL (Structured Query
Language) Server 2008
su domain, 327
subdomain, 323, 330
subnet, dhcpd.conf le, 710
subnet mask
de ned, 816
routing table, 392
scopes, 310
subnetting
default subnets, 302–303
de ned, 817
IP block parties, 303–304
network pre x notation, 302
overview, 299–305
private address, 304–305
public address, 304–305
roundup, 303
subnet masks, 300–302
subnets, 300
subscription, 224
Sun Microsystem Java, 222
supercomputer, 283–284
support
network operating systems, 61–62
NTFS, 483
servers, 44
\Support\Tools folder, 377
surge protector, 235
Survey page, SharePoint, 665
SUS (Software Update Services),
Microsoft, 176
SUSE distribution, 672
swap partition, 673
SWAT tool, 721
switches
checking network connection, 236
daisy-chaining, 109–110
Data Link layer, OSI model, 27
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