Lowe D. Networking For Dummies
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Index
837
%ERRORLEVEL% environmental
variable, 581
es domain, 326
escape (!) subcommand, FTP
command, 359
ESS (Extended Service Set), 410
/etc directory, Linux
de ned, 687
named.conf le, 712–713
named.custom le, 713
/etc/ mail/spamassassin/local.
cf le, 749
/etc/ samba directory, 727
/etc/mail directory, 746
Ethernet
CSMA/CD, 27
de ned, 23, 803
Fast, 36–37
Gigabit, 37
overview, 34–35
Standard, 35–36
Ethernet Device window, 695
EtherTalk, 803
ETLA (Extended Three-Letter
Acronym), 803
eu domain, 326
event logs, 246–247, 486
Event Properties dialog box, 565
Event Viewer
Computer Management console, 499, 572
console, 500
overview, 564–565
restarting network server, 246–247
setting event log policies, 565–566
EventCreate command, 582–583
Evolution, 752
Exchange Server
con guring Outlook for, 628–631
de ned, 803
integrating Android, 471–472
iPhone
con guring for e-mail, 465–468
enabling ActiveSync for user’s
mailbox, 464–465
Exchange Mobile Services, 463
integrating, 462–468
mailboxes
creating, 615–621
creating forwarder, 623–625
enabling features, 622–623
setting storage limits, 625–628
viewing other, 631–633
exclamation point (!), 578, 761
excluded address, scope, 310
exclusion
de ned, 311
DHCP scopes, 311
Execute permission, 199
Exit message, FTP site, 353
exitsmbclient command, 730
exitsubcommand, nslookup
command, 384
Experimental speci cations RFC, 285
EXPIRE eld, SOA, 339
Extended Binary Coded Decimal
Interchange Code (EBCDIC), 32
extended partition, 483
Extended Service Set (ESS), 410
Extended Three-Letter Acronym
(ETLA), 803
extender, 54
extension, 803, 816
F
-f argument
ls command, 767
mv command, 769
rm command, 768
-f time option
useradd command, 774
usermod command, 775
facilities, BCP, 276
Fast Ethernet, 35–37, 803
FAT ( le allocation table), 65, 482, 803
FAT32 system, 116, 482, 803
fault-tolerant server, 44
Favorites settings, user pro le, 535
FAX$ share, 542
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FCC (Federal Communications
Commission), 402–404
FDDI (Fiber Distributed Data Interface),
18, 38, 803
Fedora, 671–672, 804
fee-based hotspots
Boingo, 434
overview, 433
T-Mobile, 434
ferrule, 108, 804
FHS (Filesystem Hierarchy Standard), 687
fi domain, 327
Fiber Distributed Data Interface (FDDI),
18, 38, 803
ber-optic cable, 9, 11, 49, 804
eld, record, 635
le allocation table (FAT), 65, 482, 803
le extensions, Linux, 717
File Name setting, New Database dialog
box, 647
le permissions, Linux, 780
le rights, 804
le server
con guring role, 542
de ned, 12, 804
DHCP servers and, 308
managing
granting permissions, 549–552
overview, 542–543
Provision Shared Folder Wizard,
543–548
sharing folder without wizard, 548–549
overview, 84
permissions, 539–541
shares, 541–542
File Services role, Windows Server 2008
R2, 491
le system
Linux, 686–687
Windows Server 2008 R2, 482–483
File Transfer Protocol (FTP). See FTP
(File Transfer Protocol)
lenames, Linux, 717
le-sharing
hot spots, 432
network operating systems, 62
Filesystem Hierarchy Standard (FHS), 687
lters, piping, 579
nger gestures, iPhone, 461
finger service, Linux, 772
ngerprint readers, 190
re disaster, 272
re drill, 277
rewall
application gateway, 208
built-in Windows rewall, 208–209
circuit-level gateway, 207
de ned, 804
hardening network, 192
hotspotting and, 432
overview, 203–205
packet ltering, 205–207
placing wireless access points outside, 430
Samba installation and, 719
setting up, 204
stateful packet inspection (SPI), 207
Windows Action Center, 213
sh tape, 102, 804
/fix switch, netdiag command, 377
ood disaster, 273
/flushdns switch, 375
ushing local DNS cache, 375
fm domain, 327
fo domain, 327
Forcelogoff parameter, Net
Accounts command, 584
forest
Active Directory, 515
de ned, 804
form factors, server, 46–47
form library, SharePoint, 664
forward lookup, 342
FORWARD_IPV4 setting, Network le, 700
Forwarded Events category, Event
Viewer, 564
forwarder, 623–625
FQDN (fully quali ed domain name),
323–324
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Index
839
fr domain, 327
free disk space, Windows Server 2008
R2, 479
free hotspots, 432–433
%Free Space performance counter, 257, 569
freeloaders, 421
frequencies, 401–402
FrontPage 2000, 66
FTP (File Transfer Protocol)
accessing site with browser, 354–355
Application layer
OSI model, 33
TCP/IP framework, 288
command line client, 355–358
con guring, 754–757
con guring server, 348–354
de ned, 804
FTP command
append subcommand, 359
ascii subcommand, 360
bell subcommand, 360
binary subcommand, 360
bye subcommand, 360
cd subcommand, 360–361
close subcommand, 361
debug subcommand, 361
delete subcommand, 361
dir subcommand, 361–362
disconnect subcommand, 362
escape (!) subcommand, 359
get subcommand, 362
glob subcommand, 362
hash subcommand, 363
help (?), 359
help subcommand, 363
lcd subcommand, 363
literal subcommand, 363
ls subcommand, 364
mdelete subcommand, 364
mdir subcommand, 364
mget subcommand, 364–365
mkdir subcommand, 365
mls subcommand, 365
mput subcommand, 365
open subcommand, 365–366
prompt subcommand, 366
put subcommand, 366
pwd subcommand, 366
quit subcommand, 367
quote subcommand, 367
recv subcommand, 367
remotehelp subcommand, 368
rename subcommand, 368
rmdir subcommand, 368
send subcommand, 368–369
status subcommand, 369
trace subcommand, 369
type subcommand, 369–370
user subcommand, 370
verbose subcommand, 370
Netstat command and, 378
overview, 347–348
vsftpd service
installing, 753
starting, 754
FTP Authentication tab, FTP Site
Properties dialog box, 352
FTP Authorization tab, FTP Site
Properties dialog box, 352
FTP Directory Browsing tab, FTP Site
Properties dialog box, 352
FTP Firewall Support tab, FTP Site
Properties dialog box, 352
FTP IPv4 Address and Domain
Restrictions tab, FTP Site Properties
dialog box, 352
FTP Logging tab, FTP Site Properties
dialog box, 352
FTP Messages tab, FTP Site Properties
dialog box, 352
full backup, 263, 804
Full control permission, 540
full installation
NOS, 111–112
Windows, 481
Full name, Linux user account, 691
Full-duplex transmission mode, OSI
model, 32
fully quali ed domain name (FQDN),
323–324
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G
-g group option
useradd command, 774
usermod command, 775
-G groups option
useradd command, 774
usermod command, 775
gateway, 804
gateway parameter, route command, 394
GATEWAY setting, Network le, 700
GATEWAYDEV setting, Network le, 700
GB (gigabyte), 804
ge domain, 327
gedit text editor, 763
General tab
Properties dialog box, Windows XP,
122–123
User Properties dialog box, 523
generation backup, 804
generation gap, 804
generic domain, 324–325
geographic domain, 325–327
get command, 367
GET command, FTP server, 357
get remote-file local-
filesmbclient command, 730
get subcommand, FTP command, 362
Gigabit Ethernet, 35, 37
gigabyte (GB), 804
glass house, 804
glob subcommand, FTP command, 362
global catalog, 515
global positioning system (GPS). See GPS
(global positioning system)
global scope, 530–531
global settings, smb.conf le, 728
GNOME
de ned, 804
Linux, 689–690
Golden, Bernard, 157
Google
Android, 453, 470
keyword search, 791
password generator, 191–192
gov domain, 322, 325, 327
gpasswd command, 778–779
GPO (group policy object). See group
policy object (GPO)
GPS (global positioning system)
Bluetooth, 444
wardrivers, 424
GPS capability, iPhone, 462
gr domain, 327
Grant Permissions dialog box,
SharePoint, 659
graphical user interface (GUI), 343, 685
graphics, compression rate, 261
greater-than sign (>), 579, 762
Gregory, Peter, 272
group account, 804
Group eld, Linux user account, 691
group membership, user account, 196, 520
Group policy
enabling on Windows Server 2008,
554–555
group policy objects (GPOs)
creating, 555–560
ltering, 560–562
network software deployment, 229–230
overview, 553–554
Users Container, Windows Server 2008, 533
Group Policy Management console, 500,
555–556
Group Properties dialog box, 535
Group Work Site, SharePoint, 664
groupadd command, 777–778
groupdel command, 778
Groupname parameter
Net Group command, 588
Net Localgroup command, 590
groups
adding member, 534–535
creating, 533–534
default, 531–533
versus OUs, 517
scope, 530–531
types, 530
groupware, 805
GRUB boot loader program, 673
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Index
841
guest
de ned, 805
virtualization, 159
Guest account, 197
Guest Account drop-down list, Samba
Server Settings dialog box, 723
guest account global setting, smb.
conf le, 728
guest mode feature, access point, 427
guest ok global setting, smb.conf
le, 728
guest ok share setting, smb.conf
le, 729
guest operating system, virtualization, 159
Guests group, Windows Server 2008, 532
GUI (graphical user interface), 343, 685
guidelines, installation, 100–101
guru, de ned, 805
gw address option, ping command, 785
H
-h argument, rpm command, 773
hacking
IP spoo ng, 206
physical security threats, 188
securing user accounts, 189
Half-duplex transmission mode, OSI
model, 32
hard copy les, BCP, 276
hard drive. See also disk
determining size, 79–80
requirements for installing Linux, 671
servers, 46
sharing resources, 12
hardware
attaching BNC connector to coaxial
cable, 108–109
bridges, 55–56
daisy-chaining switches, 109–110
disk controller, 484
installing
coaxial cable, 107
network interface card, 95–97
switches, 109
twisted-pair cable, 97–107
network attached storage (NAS), 58–59
network cable
coaxial cable, 49–50
overview, 48–49
twisted-pair cable, 50–51
network interface card (NIC), 48
printers, 59
repeaters, 54–55
resource Web sites, 787–788
routers, 57–58
servers
components, 44–46
form factors, 46–47
overview, 43–44
switches, 51–54
virtualization cost, 160
Windows Server 2008 R2
requirements, 479
Hardware Compatibility List (HCL),
114, 480
hash mark (#), command shell, 761
hash subcommand, FTP command, 363
HCL (Hardware Compatibility List),
114, 480
Health Monitor console, 500
help (?), FTP command, 359
Help button, SharePoint site, 657
help subcommand, FTP command, 363
Hertz (Hz), 402
hexadecimal conversions, 293
Hidden parameter, Net Config
command, 586
hidden shares, 542
Hide Standard Tab option, New Taskpad
View Wizard, 504
hiding Administrator account, 494
hierarchical database model, Active
Directory, 512
high-gain antenna, 439
Historic speci cations RFC, 285
Hold parameter, Net Print
command, 592
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Home Basic version
Windows 7, 72
Windows Vista, 73
/home directory, Linux, 687, 691
home directory, user accounts, 196
HOME environment variable, 763
Home Folder eld, User Properties dialog
box, 527
Home icon, GNOME desktop, 690
home networking, 788
Home parameter, Net Use command, 599
Home Premium version
Windows 7, 72
Windows Vista, 73
%HOMEDRIVE% environmental variable, 581
%HOMEPATH% environmental variable, 581
%HOMESHARE% environmental variable, 581
hop, 395, 786
Horizontal List option, New Taskpad
View Wizard, 504
host, virtualization, 158
host address, 30
Host Information section, Virtual Host
Properties dialog box, 738
hostname command, 177, 372, 781–782
HOSTNAME environment variable, 763
hostname network con guration le,
Linux, 699
HOSTNAME setting, Network le, 699
hosts allow global setting, smb.conf
le, 728
hosts allow share setting, smb.conf
le, 729
hosts le, 327–329, 699, 701–702
HOSTTYPE environment variable, 763
hot swappable server, 44
hotspots
de ned, 431, 805
fee-based, 433–434
free, 432–433
importance of, 432
safe, 432
setting up, 434–435
HP Mini 311, 473
HPNA network connection, 440
hr domain, 327
HR Web site, IIS Manager, 612
HTML (HyperText Markup Language),
805
HTTP (HyperText Transfer Protocol)
Application layer, TCP/IP framework, 288
de ned, 805
Netstat command and, 378
HTTP con guration tool, Apache,
734–735
httpd daemon, Apache, 732
httpd service, Linux, 772
HTTPS, de ned, 805
hu domain, 326
hub
de ned, 805
managed, 53
star topology, 16–17
versus switch, 11, 51–52
UTP cable, 50
hunt group, 805
HyperText Markup Language (HTML), 805
HyperText Transfer Protocol (HTTP). See
HTTP (HyperText Transfer Protocol)
hypervisor
types of, 159
virtualization, 158
Hz (Hertz), 402
-i argument
ls command, 767
mv command, 769
rm command, 768
I
i command, 764
-I days option, chage command, 776
-i option, ping command, 784
I Will Install the Operating System Later
option, New Virtual Machine Wizard,
163
i7 processor, 805
IANA (Internet Assigned Numbers
Authority), 297
IBSS (Independent Basic Service Set), 411
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Index
843
ICMP (Internet Control Message
Protocol), 287, 390
ICMP Echo Requests, 396
icons used in book, 5–6
ICS (Internet Connection Sharing), 72, 147
ID parameter, Net File command, 587
IDE (Integrated Drive Electronics), 805
identity eld, 651
ie domain, 326
IE home page policy, Group Policy
Management, 559
IEEE (Institute of Electrical and
Electronics Engineers), 23–24, 805
IETF (Internet Engineering Task Force),
23–24, 38, 282
-if interface parameter, route
command, 394
ifcfg les, 700–701
ifcfg-eth0 network con guration le,
Linux, 699
ifcfg-eth1 network con guration le,
Linux, 699
ifconfig command
displaying Network Con guration
program, 704–705
Linux networking commands, 782–783
IGMP (Internet Group Management
Protocol), 287
IIS (Internet Information Services)
creating Web sites, 610–614
default Web site, 608–610
FTP and, 347
installing, 605–608
Manager console, 500
IIS management console, 349
IIS_WPG group, Windows Server 2008, 533
iisstart.htm le, 609
imap service, Linux, 772
IMAP4, Exchange mailboxes, 623
imaps service, Linux, 772
Important Updates drop-down list,
Windows Update Change Settings
page, 230
Important URLs dialog box, Group Policy
Management, 557, 559
in domain, 326
inaddr. arpa domain, 342–343
incremental backup
archive bit use, 262
de ned, 806
versus differential backup, 266
general discussion, 264–265
Independent Basic Service Set (IBSS), 411
Indexing Service tool, Computer
Management console, 500
Industry Standard Architecture (ISA)
bus, 806
info domain, 325
information, sharing, 12
Information icon, Event log, 565
Informational speci cations RFC, 285
InformationWeek, 179
InfoTip option, New Taskpad View
Wizard, 504
InfoWorld, 179
infrastructure, network, 86
infrastructure mode
network, 400
wireless access points (WAPs), 408–409
Initial Con guration Tasks page, 119
Initial Con guration Tasks Wizard,
488–489
Initial Size setting, New Database dialog
box, 647
inkjet printer, 806
insert SQL statement, 637
INSERT statement, SQL scripts, 654
Install Disc Image File (iso) option, New
Virtual Machine Wizard, 163
Install log console, Linux, 680
Install Updates Automatically option,
Windows Update Change Settings
page, 230
Install Updates button, Windows Update
window, 230
installation, network. See also verifying
network installation
Installation dialog box, Linux, 680
Installation Results page, Add Roles
Wizard, 608
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Installer Disc option, New Virtual
Machine Wizard, 163
installing
Apache, 731–732
BIND, 711–712
Bluetooth mouse or keyboard, 447
DHCP servers, 313–316
Dynamic Host Control Protocol (DHCP),
708–709
Fedora 7, 675–682
hardware
coaxial cable, 107
network interface card, 95–97
switches, 109
twisted-pair cable, 97–107
Internet Information System (IIS),
605–608
Linux server
checking system requirements,
671–672
choosing distribution, 672–673
multiboot, 673
partitions, 673–674
TCP/IP con guration, 674–675
network operating system (NOS)
additional software, 115
automated installation, 113
capable server computer, 114
collecting information, 118
full install, 111–112
installing over network, 112–113
installing Windows, 118
remote installation, 113
server operating system, 115
upgrade, 111–112
working Internet connection, 115
network software, 227–229
Samba, 718–719
Sendmail, 744–745
SpamAssassin, 748–749
Structured Query Language (SQL)
Server 2008, 639–645
USB Bluetooth adapter, 446
vsftpd service, 753
Windows Server 2008 R2
backing up, 486
checking event logs, 486
checking system requirements, 479–480
disconnecting UPS devices, 486
domains, 485
le system, 482–483
licensing options, 481
multiboot, 481–482
partitions, 483–484
reading release notes, 480
running setup, 486–489
TCP/IP con guration, 484
uncompressing data, 486
upgrades, 481
workgroups, 485
Institute of Electrical and Electronics
Engineers (IEEE), 23–24, 805
int domain, 325
Integrated Drive Electronics (IDE), 805
interface (network port), 10
Interface option, ifconfig
command, 782
intermittent performance problems, 250
International Organization for Standards
(ISO), 23–24, 806
Internet
accessing, 145–147
de ned, 39, 281–283, 806
history, 283–284
resource Web sites, 792
TCP/IP, 284–288
Internet Assigned Numbers Authority
(IANA), 297
Internet Connection Sharing (ICS), 72, 147
Internet Control Message Protocol
(ICMP), 287, 390
Internet Engineering Task Force (IETF),
23–24, 38, 282
Internet Explorer, 806
Internet Explorer Settings URLs page, 558
Internet Group Management Protocol
(IGMP), 287
Internet Information Services (IIS). See
IIS (Internet Information Services)
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Index
845
Internet Protocol (IP). See IP (Internet
Protocol)
Internet Protocol Security (IPSec), 217
Internet Protocol version 4 (IPv4), 146, 296
Internet Protocol version 6 (IPv6), 296
Internet service provider (ISP), 807
Internet Software Consortium survey,
324–325
Internet Standard level, Internet
Standards Track RFC, 285
Internet Standards Track RFC, 284–285
Internet Systems Consortium (ISC), 282
Internetwork Packet Exchange/
Sequenced Packet Exchange (IPX/
SPX), 23, 41, 281
interoperability, 806
Interrupt ReQuest (IRQ), 806
intranet, 806
intruders, 420
I/O port address, 805
IP (Internet Protocol)
de ned, 38–39, 283
Network layer, TCP/IP framework, 287
IP Address eld, New Host dialog box, 344
IP address of gateway, routing table, 392
IP address of interface, routing table, 392
IP addresses
binary numbering system, 289–293
classifying, 295–299
de ned, 806
dotted-decimal notation, 294–295
hosts, 294
network address translation (NAT), 305
networks, 294
overview, 293–295
scopes, 310
subnetting
default subnets, 302–303
IP block parties, 303–304
network pre x notation, 302
overview, 299–300
private address, 304–305
public address, 304–305
roundup, 303
subnet masks, 300–302
subnets, 300
IP lease
releasing, 375
renewing, 374–375
IP next generation (IPng), 296
IP spoo ng, 206
IPADDR setting, ifcfg le, 701
IPC$ share, 542
ipconfig command
checking network con guration, 153
checking network settings, 237
de ned, 177
displaying basic IP con guration, 373
displaying detailed con guration
information, 374
displaying IP address, 29
ushing local DNS cache, 375
pinging, 154
releasing IP lease, 375
renewing IP lease, 374–375
ipconfig /release command, 319
ipconfig /renew command, 319
iPhone
versus BlackBerry, 453
de ned, 806
integrating with Exchange
con guring iPhone for Exchange
e-mail, 465–468
enabling ActiveSync for user’s
mailbox, 464–465
Exchange Mobile Services, 463
overview, 461–462
IPng (IP next generation), 296
ipop3 service, Linux, 772
IPSec (Internet Protocol Security), 217
iptables service, Linux, 772
IPv4 (Internet Protocol version 4), 146, 296
IPv6 (Internet Protocol version 6), 296
IPX/SPX (Internetwork Packet Exchange/
Sequenced Packet Exchange),
23, 41, 281
IRQ (Interrupt ReQuest), 806
is domain, 326
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ISA (Industry Standard Architecture)
bus, 806
ISC (Internet Systems Consortium), 282
ISDN, 806
isdn service, Linux, 772
ISO (International Organization for
Standards), 23–24, 806
ISP (Internet service provider), 807
Issue Tracking, SharePoint, 664
Issue warning at message, Exchange
mailboxes, 625
it domain, 326
Itanium processor, 252
iterative DNS query, 336
J
Java, 807
JavaScript, 807
JetDirect, 807
job# parameter, Net Print command,
592
jp domain, 326
jumper block, 807
K
Kerberos, 807
kernel, Linux, 672
keyboard
Bluetooth, 447
wireless, 443
keyboard, video, mouse (KVM) switch, 47
Keyboard Con guration screen, Linux,
676–677
keyhole saw, 102
Knoppix distribution, 672
KVM (keyboard, video, mouse) switch, 47
kz domain, 326
L
-l argument
ls command, 766, 768
usermod command, 776
/l switch, netdiag command, 377
L2FP (Layer 2 Forwarding Protocol), 217
L2TP (Layer 2 Tunneling Protocol), 217
L2TP Over IPSec, 217
la domain, 326
LAN (local area network)
rewalls, 203
mesh topology, 19
overview, 14–15
ring topology, 18
route command, 391
TCP/IP, 281
LAN Manager, 807
LAN Server, 807
LANcache, 807
Language Selection screen, Linux,
676–677
LANtastic, 807
laser printer, 807
LATA (Local Access Transport Area), 807
LAWN (local area wireless network), 400
Layer 2 Forwarding Protocol (L2FP), 217
Layer 2 Tunneling Protocol (L2TP), 217
layers. See protocols
lcd directorysmbclient command,
730
lcd subcommand, FTP command, 363
leases
scopes, 310, 312–313
Windows DHCP client, 319
LEC (Local Exchange Carrier), 808
LED indicator, 109
li domain, 326
/lib directory, Linux, 687
license server, 224–226
licenses
network software, 222–224
operating system, 115
Windows Server 2008 R2, 481
lightning strike, 273
Link light, 109
linking group policy objects, 554, 560
Links page, SharePoint, 664
Linksys BEFW11S4 wireless access point
router, 409
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