icons
GNOME, 82
KDE, 82
KDE desktop, 105
Nautilus, 98
ICS (Internet Chess Servers), 262
id command, 130
id Software, 256, 269-270
identifying DNS server, 915
identities, SELinux users, 963
if then statements
reversing, 446
shell scripts, 446-448
ifcg-ppp0 file, PPP protocol connection, 644-645
IKE security associations, 656
images. See also graphics
desktop, 84
Konqueror, 117
Impress button, KDE desktop, 107
incoming connections, public servers, 901
incremental backups, 483
indexes, root directory, disabling, 794
IndexIgnore directive, httpd.conf indexing, 806
indexing, httpd.conf (Apache Web server)
configuration, 803-806
IndexOptions, httpd.conf file, 803
information servers, 1025
DHCP, 1026
DNS, 1027
LDAP, 1026
NIS (Network Information System), 1026
RARP, 1027
init, 454
init.d daemon, 1018
initializing system. See system initialization
inittab configuration file, /etc directory, 368
inittab file, 455-459
INN (Internet Network News) Server, 1023
INPUT chain rules, iptables firewall rules, 534
input/output ports, soundcards, 280
InputDevice section, xorg.conf file, 127
INPUTRC, /etc/profile, 424
insecure file locking, NFS sharing and, 697
INSERT command, vi text editor, 166
install servers, 45
disk images and, 46
files and, 45-46
FTP server and, 47
hard disk and, 47
NFS server and, 46
Web server and, 47
installation
About to Install, 23
Additional Language Support, 23
applications, yum (Yellow Dog Updater, Modified) software, 177-180
boot loader and
GRUB, 65-69
LILO, 69-73
Boot Loader Configuration, 23
boot loader configuration and, 33-34
boot procedure and, 29
booting , 53-54
desktop and, 32
Disk Druid and, 22
disk partitioning setup, 22
from DVD/CD, 25
Firewall Configuration, 23
firewalls and, configuration, 35
GRUB and, 34
from hard disk, 25, 44-45
hardware, 27-28
install server, 45
disk images and, 46
files and, 45-46
FTP server, 47
hard disk, 47
NFS server, 46
Web server, 47
keyboard and, 30
Keyboard Configuration, 22
kickstart, 48-53
language and, 30, 36
Language Selection, 22
laptop, 28
LogSentry, 546
MBR and, 34
Media Check, 22
media check and, 29
modes, 30
Monitor Configuration, 23
Network Configuration, 23
from network, 25, 44-45
networking and, configuration, 34
new install, 25
Package Installation Defaults, 23
Packages, 37, 40-41
from source code, 195-198
OpenLDAP, 829
SRPM format, 196
tar.bz2 format, 196-197
tar.gz format, 196-197
partitioning and, 32, 54-55
Disk Druid and, 55-58
fdisk and, 59-60
NTFS, 63-65
reclaiming disk space, 62-63
tips, 61-62
PortSentry, 572-573
quick installation, 21-24
root password and, 36
RPM files, 186-188
yum and, 178-179
SELinux, Fedora Core 3 and, 964-965
servers and, 32
Set Root Password, 23
special procedures, 41-43
time zone and, 36
Time Zone Selection, 23
troubleshooting, 74-75
type, 22
upgrade, 25
Upgrade option, 22
VNC, 47-48
WINE, 212
workstation and, 32
Instant Messaging, Gaim, 344
int top-level domain, 632
integer arithmentic, bash shell, 445
Intel, video cards, gaming, 258
interactive mode, restore command, 501
interfaces
PPP, checking, 642
SELinux, 964
user interfaces, operating systems and, 6
interfaces option, Samba, 716
Internet
applications, locating, 175-177
connections
Fedora as router, 648
IPsec, 654
IPsec protocols, 654-655
LANs, 647-648
Linux as router, 648-651
network client configuration, 651-652
proxy clients, 665-669
VPN configuration, 653-656
Windows network client configuration, 652-653
dial-up connections, 635-636
domain names, 630
domains, 631-633
firewalls and, 631
host names, 630, 633-634
IP addresses, 630, 633-634
IP masquerading, 631
LANs and, 629
port numbers, 630
PPP connection
launching, 640
launching from GNOME, 640
launching from KDE, 640
launching on demand, 640-641
proxies, 631-635
proxy server, 635
LAN connection, 648
routers, 631-635
Fedora setup as, 648
LAN connection, 648
Linux setup as, 648-651
structure overview, 630-635
Internet Configuration Wizard
administration and, 364
dial-up connection setup, 637-639
PPP connection setup, 637
Internet connection, iptables firewall, 536
Internet Explorer, proxy configuration, 667-668
Internet Search option, Navigator (Mozilla), 320
Internet tools
e-mail readers, 314
file copy, FTP, 347-351
Gaim Instant Messaging, 344
gFTP, 351-353
ncftp, 349-351
remote login, telnet, 345-346
scp (remote file copy), 355
ssh, remote login/execution, 354-355
Web browsers, 313-314, 329-331
wget, 353-354
intrusion attacks, 515-524
disabling network services, 524-525
log files and, 540
LogSentry, 546-555
messages logfile, 545-546
syslogd and, 543-544
PortSentry and, 579-580
TCP wrappers, 526-528
IP addresses, 611-634
CIDR, 612-614
classes, 612-613
dynamic, 611
netmasks, 613
obtaining, 614-615
private, Linux as router, 649
static, 611, 902
valid, Linux as router, 649
IP masquerading, 631
iptables firewalls and, 538
IP network, /etc/exports file, NFS sharing, 700
IPP (Internet Printing Protocol), CUPS and, 672
IPsec (Internet Protocol SECurity)
data integrity and, 655
data privacy and, 655
Fedora and, 655-656
HMAC and, 655
SAD and, 655
transport mode, 655
tunnel mode, 655
VPNs and, 653-656
protocols, 654-655
iptables firewall
as transparent proxy, 539
configuration, 529-540
rules, 531-536
turning on, 529-530
enhancements, 540
FTP services, 537-538
IP masquerading, 538
IRC services, 537-538
logging and, 539-540
modules, 537
NAT, 538
port forwarding and, 539
shared Internet connection, 536
IRC (Internet Relay Chat), Mozilla and, 318
IRC services, iptables firewalls, 537-538
ISDN (Integrated Services Digital Network), connection speed, 903
ISO (International Organization for Standardization), domain letter codes, 632
iso9660 file system, 383
ISPs (Internet Service Providers), 630
connection speed, 903
selection tips, 901-903
static IP address, 902
Terms of Service, 901-902
User Agreement, 901-902
issue configuration file, /etc directory, 368
issue.net configuration file, /etc directory, 368