Lowe D. Networking For Dummies
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Index
827
overview, 259, 262–263
safe computing, 212
saving, 267–268
security, 270
software, 261
tape and tape drives
cleaning heads, 269–270
overview, 260
reliability, 268–269
Windows Server 2008 R2, 486
backbone
100BaseFX cable, 36
de ned, 797
speed, 254
star topology, 17
Background Printing,, Macintosh, 138
BackOf ce, 798
backup domain controller (BDC),
510–511, 798
Backup Operators group, Windows
Server 2008, 531
bands, radio, 402
bandwidth, 97, 403
banner, 798
Banner message, FTP site, 353
bare metal, virtualization, 159
BarracudaWare Yosemite Backup, 261
baseband transmission, 39
baseline, benchmarking, 255
Basic authentication option, Add FTP
Site Wizard, 351
Basic Meeting Workspace site,
SharePoint, 663
Basic Service Set (BSS), 409
batch le
de ned, 798
login scripts, 201
overview, 581–582
battery life, iPhone, 462
BCP (Best Current Practice) RFC, 285
BCP (business continuity plan), 271, 276
BDC (backup domain controller),
510–511, 798
be domain, 326
bell subcommand, FTP command, 360
benchmarking, 255, 798
Berkeley Software Distribution (BSD), 744
BES (BlackBerry Enterprise Server), 452,
455–457, 798
Best Current Practice (BCP) RFC, 285
bg domain, 326
/bin directory, Linux, 687
binary command, 370
binary numbering system
counting by ones, 289–291
logical operations, 291–292
Windows Calculator, 292–293
binary subcommand, FTP command, 360
BIND
con guration les,
named.ca, 713–715
named.conf, 712–713
named.custom, 713
named.local, 715
zone les, 715–716
installing, 711–712
restarting, 716
bindery, NetWare version 3.x, 69
bits, 289
biz domain, 325
BlackBerry
adding BES user, 458–459
de ned, 452, 798
locking and erasing, 460
overview, 455–457
BlackBerry Enterprise Server (BES), 452,
455–459, 798
BlackBerry Manager, 458–459
blacklisting e-mail addresses, 750
blade server, 47
Blank Meeting Workspace site,
SharePoint, 664
Blank Site, SharePoint, 664
Blatand, Harald, 445
blocks
jumper, 807
punch-down, 813
Blog page, SharePoint, 664
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Bluetooth
adding to computer, 445
de ned, 798
enabling discovery, 446–447
installing mouse or keyboard, 447
installing USB Bluetooth adapter, 446
overview, 443–445
Windows, 445–446
BNC cable, 49, 107
BNC connector
attaching to coaxial cable, 108–109
de ned, 798
overview, 49
Boingo, 434
bookkeeping data, backing up, 268
/boot directory, Linux, 687
boot image le, 312
boot levels, Linux, 720
boot partition, 673
booting in Safe Mode, 242
BOOTPROTO setting, ifcfg le, 701
Bootstrap Protocol (BootP), 312
bottleneck
de ned, 250–251, 798
malfunctioning components, 254
network infrastructure, 254
servers
con guration options, 252–253
hardware, 252
overloaded, 253–254
br domain, 326
bridges
de ned, 27, 798
overview, 55–56
wireless, 410–411
broadband, 39, 204, 798
broadcast domain, 300
broadcast option, ifconfig
command, 782
broadcast packet, 17
BROADCAST setting, ifcfg le, 701
browseable share setting, smb.conf
le, 729
Browser application, Android, 471
BSD (Berkeley Software Distribution), 744
BSS (Basic Service Set), 409
buffer, 799
built-in backup program, 261
Builtin container, Windows Server 2008,
531–532
built-in NIC, 48
built-in user accounts, 196–198
Administrator account, 196–197
Guest account, 197
Service accounts, 197–198
built-in Windows rewall, 208–209
bus topology, 15–16, 799
business continuity plan (BCP), 271, 276
business processes, disruption of, 275
Business version, Windows Vista, 73
by domain, 326
bye command, 367
bye subcommand, FTP command, 360
byte, 290
bz domain, 326
C
-c argument
ls command, 766
nbtstat command, 376
ping command, 784
touch command, 770
-c comment option
useradd command, 774
usermod command, 775
C: drive, 674
ca domain, 326
cable
coaxial, 107
de ned, 10
twisted-pair
attaching RJ-45 connectors, 103–105
cable categories, 97–98
crossover, 105
importance of pairs, 98
installation guidelines, 100–101
installation tools, 101–102
patch panels, 105–107
pinouts, 102–103
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Index
829
plenum, 99
shielded twisted-pair (STP), 99
solid, 100
stranded, 99–100
unshielded twisted-pair cable (UTP),
98–99
wall jacks, 105–107
cable tie, 101, 799
Cache parameter, Net Share
command, 595
caching
de ned, 799
DNS servers, 335
CAL (Client Access License), 481
Calculator application, Android, 471
Calendar, SharePoint, 664
California Sport Surface, Inc.(CSS)
example, 88–89
call forwarding, 799
call parking, 799
call transfer, 799
Camera application, Android, 471
Canonical Name (CNAME) record,
338, 341, 716
carrier sense multiple access with
collision detection (CSMA/CD),
27–28, 403, 801
case sensitivity
DNS names, 323
Linux lenames, 717
cat command, 770–771
Category 3 (Cat-3) UTP cable, 799
Category 5 (Cat-5) UTP cable, 11, 799
Category 6 (Cat-6) UTP cable, 11, 799
cc domain, 326
CCDA (Cisco Certi ed Design Associate),
181
CCDP (Cisco Certi ed Design
Professional), 181
CCIE (Cisco Certi ed Internetwork
Expert), 181
CCIP (Cisco Certi ed Internetwork
Professional), 181
CCNA (Cisco Certi ed Network
Associate), 181
CCNP (Cisco Certi ed Network
Professional), 181
cd command, 765
CD command, FTP server, 357
cd directorysmbclient command,
730
cd pics command, FTP server, 357
cd subcommand, FTP command, 360–361
%CD% environmental variable, 580
CD-R drive, 799
CD-ROM, 799
CD-RW drive, 799
CDs, backup, 260
cellular network, 456
central processing unit. See CPU (central
processing unit)
Centrex, 799
Cert Publishers group, Windows Server
2008, 532
Certi cation Authority console, 499
certi cations
network administrator, 179–181
Cisco, 181
CompTIA, 180
Microsoft, 180–181
resource Web sites, 787
Certi ed NetWare Engineer (CNE), 800
Certi ed Network Dummy (CND), 800
ch domain, 326
chage command, 776
chaining commands, 578–579
Change permission, 199, 541
Change system time user right, 198
change working directory (CWD)
command, FTP server, 357
Channel option, wireless router, 412–413
Charitable Contributions Web,
SharePoint, 664
chat, de ned, 800
Check for Updates But Let Me Choose
Whether to Download and Install
Them option, Windows Update
Change Settings page, 232
Check System Compatibility option,
Windows distribution CD-ROM, 114
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Check System Compatibility option,
Windows Server 2008 R2, 480
chipset, server motherboard, 45
chkconfig command
Apache, 733
Samba, 720
CHKDSK command, 800
Chooser application, Macintosh
operating system, 137
CICS, 509
CIDR (classless interdomain routing
notation), 302
circuit, 800
circuit-level gateway, 207
Cisco ASA security appliance, 218
Cisco Certi ed Design Associate (CCDA), 181
Cisco Certi ed Design Professional
(CCDP), 181
Cisco Certi ed Internetwork Expert
(CCIE), 181
Cisco Certi ed Internetwork Professional
(CCIP), 181
Cisco Certi ed Network Associate
(CCNA), 181
Cisco Certi ed Network Professional
(CCNP), 181
cl domain, 326
Class A address, IP, 296–298
Class B address, IP, 297, 299
Class C address, IP, 297, 299
Class D address, IP, 297
Class E address, IP, 297
Class eld, resource record, 338
classifying IP addresses, 295–299
classless interdomain routing notation
(CIDR), 302
click, de ned, 800
Client Access License (CAL), 481
client computer
backups, 266–267
con guring identi cation
Windows 7, 132–134
Windows Vista, 132–134
Windows XP, 131–132
de ned, 10, 800
network of, 13
restarting, 240–241
virtual private network (VPN), 217–219
client/server network, 14, 800
clock speed, processor, 45
close command, 362
Close parameter, Net File command, 587
close subcommand, FTP command, 361
closed-door security, 187
Cluster Administrator console, 499
clusters, 67, 482
%CMDEXTVERSION% environmental
variable, 580
cn domain, 326
CNAME (Canonical Name) record, 338,
341, 716
CND (Certi ed Network Dummy), 800
CNE (Certi ed NetWare Engineer), 800
coaxial cable
attaching BNC connector to, 108–109
de ned, 800
installing, 107
overview, 49–50
Collation Settings screen, SQL Server
2008, 644
collision domain, 28
Collision indicator, switch port, 109
com domain, 322, 324–325
Com1, com 2, de ned, 800
command parameter, route command, 394
command shell, Linux, 690
command window, Windows, 575–577
control menu, 577
editing commands, 576–577
opening and closing, 576
commands, Linux
directory and le handling
cat command, 770–771
cd command, 765
cp command, 767–768
ls command, 766–767
mkdir command, 765–766
mv command, 769
pwd command, 764–765
rm command, 768–769
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Index
831
rmdir command, 766
touch command, 769–770
networking
hostname command, 781–782
ifconfig command, 782–783
netstat command, 783–784
ping command, 784–785
route command, 785–786
traceroute command, 786
ownership and permission
management
chgrp command, 780
chmod command, 780–781
chown command, 779–780
packages and services
rpm command, 773–774
service command, 771–772
user administration
chage command, 776
gpasswd command, 778–779
groupadd command, 777–778
groupdel command, 778
newusers command, 777
passwd command, 777
useradd command, 774–775
userdel command, 776
usermod command, 775–776
Comment parameter
Net Group command, 588
Net Localgroup command, 590
comment=comment share setting, smb.
conf le, 729
communication disruption, 274
communications port, 815
“compare after backup” feature, 268–269
Component Services console, 499
composite key, 650
compressed data, 261
CompTIA network administrator
certi cation, 180
Computer Browser service, 245
computer connection, verifying, 151–152
computer equipment, BCP, 276
Computer icon, GNOME desktop, 690
Computer Management console, 499,
572–573
Computer Management window, 240
Computer Name Changes dialog box,
Windows XP, 131
computer name, de ned, 800
Computer Name/Domain Changes dialog
box, Windows 7, 133
ComputerName parameter
Net Session command, 594
Net View command, 601
Computername parameter, Net
Computer command, 585
\\computername parameter, Net
Print command, 592
%COMPUTERNAME% environmental
variable, 580
\\ComputerName\ShareName
parameter, Net Use command, 598
%COMSPEC% environmental variable, 580
conference call, 801
CONFIG.SYS, 801
con guration options, WAP, 411–413
con guration tool, Samba
con guring Samba users, 723–725
con guring server settings, 722–723
overview, 721
shares, 725–727
Con gure Networking option, Initial
Con guration Tasks Wizard, 119
Con gure Windows Firewall option, Initial
Con guration Tasks Wizard, 120
Con gure Your Server Wizard, 516
con guring
DHCP servers, 313–316
Dynamic Host Control Protocol
(DHCP), 709–710
le server role, 542
FTP server, 348–354, 754–757
Internet access, 145–147
iPhone for Exchange e-mail, 465–468
Macintosh for networking, 137
mapping network drives, 147–149
network printers, 141–144
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con guring (continued)
Outlook for Exchange Server 2010,
628–631
Samba users, 723–725
server settings, 722–723
Windows clients
client computer identi cation, 130–134
network connections, 121–130
network logon, 134
Windows DHCP client, 318–319
Windows Server 2008 R2, 119–120,
489–492
Con rm Installation Selections page, Add
Roles Wizard, 607
Connect To dialog box, 134
Connect to Server dialog box, 646
connection, network
multiple networks, 90–92
troubleshooting, 234
connectionless protocol, 31
connectors
BNC, 108–109
RJ-45, 51, 103–105, 814
consoles
de ned, 801
DNS Manager, 613
MMC, 498–500
virtual, 680, 686
contact information, user, 196
Contacts application, Android, 471
Contacts page, SharePoint, 664
Content Page, SharePoint, 664
Control Panel, de ned, 801
Cookies settings, user pro le, 535
coop domain, 325–326
copper cable, 11. See also twisted-pair cable
copy backup
archive bit use, 262
general discussion, 264
Copy command, 578
copy protection, 221
Core edition server operating system, 487
counters, Performance Monitor, 568–569
cp command, 767–768
CPU (central processing unit)
de ned, 801
minimum requirements for Windows
Server 2008 R2, 479
Create Associated Pointer (PTR) Record
option, New Host dialog box, 344
CREATE command, SQL scripts, 653
Create Files/Write Data permission, 541
Create Folders/Append Data permission,
541
Create page, SharePoint, 663
Create Samba Share dialog box, 725–726
create SQL statement, 637
CREATE TABLE statement, SQL scripts, 653
Creative Course Development, Inc.(CCD)
example, 90–92
crimp tool, 101, 801
crond service, Linux, 772
cross-over cable, 105, 801
CSMA/CD (carrier sense multiple access
with collision detection),
27–28, 403, 801
Current Sessions tab, FTP Site Properties
dialog box, 352
Custom List, SharePoint, 664
Custom permissions option, Provision a
Shared Folder Wizard, 545
customizing SpamAssassin, 749
CWD command successful message,
FTP server, 357
cx domain, 326
cycles per second, frequency, 402
cz domain, 326
D
-d argument
gpasswd command, 779
ls command, 766, 767
ping command, 784
-d date option, chage command, 776
-d home-dir option
useradd command, 774
usermod command, 775
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Index
833
daily backup
archive bit use, 262
general discussion, 264
daisy-chaining
de ned, 801
star topology, 17
switches, 52–53, 109–110
DAT (digital audiotape), 260, 801
Data Collector Set, 570
data encryption, 65
Data Link layer, OSI model
de ned, 24, 801
general discussion, 26–28
Data Sources (ODBC) console, 500
database
creating, 647–648
overview, 635–636
database server, 85
Datacenter Edition, Windows Server
2003, 67
%DATE% environmental variable, 580
DCH Accounting example, 92–94
ddns-update-style, dhcpd.conf
le, 710
de domain, 326
Debian distribution, 672
debug subcommand, FTP command, 361
/debug switch, netdiag command, 377
decimal system, 289
dedicated server
de ned, 801
determining need for, 84
network, 14
Default command, Control menu, 577
Default Gateway address, 310
default subnets, 302–303
default.htm le, 609
default-lease-time, dhcpd.conf le, 710
Del command, 578
del filenamesmbclient command, 730
Del parameter, Net Computer
command, 585
delayed write, de ned, 801
Delete parameter
Net Group command, 588
Net Localgroup command, 590
Net Name command, 591
Net Print command, 592
Net Session command, 594
Net Share command, 595
Net Use command, 599
Delete permission, 199, 541
delete SQL statement, 637
delete subcommand, FTP command, 361
Delete Subfolders and Files permission, 541
deliberate disasters, 273
Delivery Options dialog box, 624
Dell PowerVault NX300, 58
deploying network software
creating administrative installation
image, 229
installing silently, 227–229
manually, 226
running setup from network share,
226–227
Windows Group Policy, 229–230
description
scope, 310
share, 541
Desktop settings, 535
dest parameter, route command, 394
destination IP address, routing table, 392
Details pane, Active Directory Users and
Computers snap-in, 498
/dev directory, Linux, 687
dev if option, ping command, 785
device address, 30
Device Manager, 82, 499, 572
DEVICE setting, ifcfg le, 700
DeviceName, 598
DFS (Distributed File System), 546–547
DHCP (Dynamic Host Con guration
Protocol)
con guration information provided by,
307–308
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DHCP (Dynamic Host Con guration
Protocol)
(continued)
con guring
clients, 145–147, 318–319
overview, 709–710
console, 500
installing, 708–709
overview, 707–711
process, 308–309
scopes
exclusions, 311
lease duration, 312–313
overview, 310
reservations, 311–312
servers
installing and con guring, 313–316
managing, 316–318
overview, 308
starting, 710–711
wireless access points (WAPs), 413–414
DHCP Ack message, 309
DHCP Client service, 245
DHCP Discover message, 309
DHCP Offer message, 309
DHCP Request message, 309
dhcpd service, Linux, 772
diagramming tool, 176
diagrams, network, 87–88
dial tone, 801
dialects, SQL, 637
Dialer application, Android, 471
dial-in permissions, user account, 196
dial-up access, 215
DID (Direct Inward Dialing), 801
differential backup
archive bit use, 262
de ned, 801
overview, 265–266
digital audiotape (DAT), 260, 801
digital certi cates, 65
digital linear tape (DLT), 260
DIP switch, 802
dir command, FTP server, 356
dir subcommand, FTP command, 361–362
Direct Inward Dialing (DID), 801
directory and le handling commands
cat, 770–771
cd, 765
cp, 767–768
ls, 766–767
mkdir, 765–766
mv, 769
pwd, 764–765
rm, 768–769
rmdir, 766
touch, 769–770
directory database, 485
directory hash, 802
Directory Page Search List, Virtual Host
Properties dialog box, 738
directory services, 64
dirsmbclient command, 730
disaster recovery
analyzing impact, 275
deliberate disasters, 273
disruption of services, 273–274
environmental disasters, 272–273
equipment failure, 274
re drill, 277
virtualization, 160
disconnect command, 361
disconnect subcommand, FTP
command, 362
disconnecting UPS devices, 486
discovery, Bluetooth, 446–447
Discussion Board, SharePoint, 664
disk
bottlenecks and, 252
caching, 251
de ned, 802
striping, 253
Disk Defragmenter tool, Computer
Management console, 499, 573
Disk Management tool, Computer
Management console, 499, 573
Disk Operating System (DOS), 802
Display Properties dialog box, 201
disruption of service, 273–274
Distributed File System console, 500
Distributed File System (DFS), 546–547
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Index
835
distribution
choosing for Linux server installation,
672–673
de ned, 802
groups, 530
dk domain, 326
DLT (digital linear tape), 260
DMA channel, 802
DNS (Domain Name Server)
Active Directory, 512
Application layer, TCP/IP framework, 288
caching, 335
con guring, 345
de ned, 802
domains, 324–327
hosts le, 327–329
names, 321–324
primary and secondary, 332
queries, 335–337
reverse lookup zones, 342–343
root servers, 332–335
UDP and, 41
Windows, 343–344
zone les, 337–342
zones, 330–332
DNS Client service, 245
DNS con guration settings, Network
Con guration window, 696
DNS console, 500
DNS database, 337. See also zone les
DNS Manager console, 613
DNS servers, BIND, 711–716
DnsAdmins group, Windows Server
2008, 532
DnsUpdateProxy group, Windows Server
2008, 532
Do not require Kerberos
preauthentication option, User
Properties dialog box, 525
Document Library, SharePoint, 655, 664,
667–668
Document Root Directory, Virtual Host
Properties dialog box, 738
Document Workspace, SharePoint, 664
documents, compression rate, 261
dollar sign ($), command shell, 761
domain, de ned, 802
domain accounts, 519–520
Domain Admins group, Windows Server
2008, 532
Domain Computers group, Windows
Server 2008, 532
domain controller, 74, 514
Domain Controller Security Policy
console, 500
Domain Controllers group, Windows
Server 2008, 532
Domain Guests group, Windows Server
2008, 532
domain local scope, 530–531
Domain mode, Samba Server Settings
dialog box, 723
Domain Name Server (DNS). See DNS
(Domain Name Server)
Domain parameter
Net Accounts command, 584
Net Group command, 588
Net Localgroup command, 590
Net Send command, 593
Domain Security Policy console, 500
Domain Users group, Windows Server
2008, 533
DomainName parameter, Net View
command, 601
domains, 324–327
Active Directory, 513–514
generic domains, 324–325
geographic domains, 325–327
versus workgroups, 74
DOS (Disk Operating System), 802
dot-matrix printer, 802
dotted-decimal notation, 294–295
double-dot (..), current directory, 765
Download and Install Updates option,
Initial Con guration Tasks Wizard, 119
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Download Updates But Let Me Choose
Whether to Install Them option,
Windows Update Change Settings
page, 231
Draft Standard level, Internet Standards
Track RFC, 285
drive$ share, 542
Driver tab, Windows XP, 123
DriveSpace, 486
drop SQL statement, 637
Dual Tone Multiple Frequency (DTMF), 802
dual-core processor, 45
dumb terminal, 802
Duration eld, Wireless Network
Connection Status dialog box, 416
DVD drive, 803
DVDs, backup, 260
Dynamic Host Con guration Protocol
(DHCP). See DHCP (Dynamic Host
Con guration Protocol)
E
-E argument, cat command, 770
-e argument
cat command, 770
netstat command, 379
-e date option
useradd command, 774
usermod command, 775
-E date option, chage command, 776
earthquake disaster, 273
eavesdroppers, 421–422
EBCDIC (Extended Binary Coded Decimal
Interchange Code), 32
ECHO_REQUEST datagrams, 390
Edit an Address dialog box, Apache, 736
Edit command, Control menu, 577
editor, de ned, 803
edu domain, 322, 325
ee domain, 326
EIA (Electronic Industries Association), 97
EIA/TIA 568A wiring scheme, 102–-103
EIA/TIA 568B wiring scheme, 102–-103
802.2 IEEE standard, 795
802.3 IEEE standard, 795
802.11 IEEE standard, 795
80286 processor, 796
80386 processor, 796
80486 processor, 796
8088 processor, 795
electrical outage, 274
Electronic Industries Association (EIA), 97
e-mail
Android, 471
blacklisting addresses, 750
de ned, 803
Sendmail, 743–744
whitelisting addresses, 750
emoticon, de ned, 803
Enable Automatic Updating option, Initial
Con guration Tasks Wizard, 119
Enable Remote Desktop option, Initial
Con guration Tasks Wizard, 120
Enable/Disable con guration option,
wireless router, 412
encryption, de ned, 803
encryption keys, WEP, 427
energy costs, virtualization, 160
Enterprise Activation, 457, 459
enterprise computing, 803
Enterprise Edition, Windows Server
2003, 67
Enterprise license plan, 224
Enterprise version, Windows 7, 72
entitlement model, security, 187
/env parameter, RunAs command, 602
environment variables, 580–581, 762–763
environmental disasters, 272–273
equipment failure, 274
equipment upgrades, 172
Erase Data and Disable Handheld
command, BlackBerry Manager, 460
erasing BlackBerry, 460
Error and Usage Reporting Settings
screen, SQL Server 2008, 644
Error icon, Event log, 565
error messages, 237
Error Pages list, Virtual Host Properties
dialog box, 739
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