Index

P

Package Management window, 191

packet

filtering, 274, 283

forwarding, 304

logging, 244

packet-level mechanisms, 268

Page Description Languages (PDL)

PostScript, 362

Print Control Language (PCL), 362

partition

checking, 212

creating, 219

formatting, 251

partitions and file system, troubleshooting

damaged ext3 file system, repairing, 218

deleted file recovering, 216

directory unmounting aspects, 217

file system checking, 218

file system type, finding of, 218

files creating, modifying, and deleting, 219

no boot screen, 215

passive FTP, 461, 462

passwd package, 557

password, root, 22

PAT (Port Address Translation), 296

patches installing, 262

patches, security, 261. See also critical security patches

PCCard slots, 90

PCI modems

chipsets, 343

controller-based, 343

intalling steps, 343

modem checking aspects, 345

using, 342

PCMCIA cards, 90

PCRE (Perl Compatible Regular Expression library), 429

PDL. See Page Description Language

Perl 5syntax, 429

Perl Compatible Regular Expression library (PCRE), 429

personal firewall, 270

personal firewalls, 265, 283

PGP public key, 194

ping command, 157, 165

PIO (Programmed I/O), 229

PIO transfer modes, 230

POP3 protocol

defined, 507

problems, 507

running of, 508

port

assignments, 267

Linux, 266

scanning, 281

Port Address Translation. See PAT

port/IP mapping. See PAT

Portsentry, 245, 255. See also Snort tool; SNARE tool

POSIX

compatibility, 119

threads, 427

postalias command, 517

PostFix. See also Sendmail

binary, 487

overview, 511

resources, 517

versus Sendmail, 512

virtual file, 516

PostFix configuration files

access, 513

aliases, 513

aliases.db, 513

canonica, 513

main.cf, 513

main.cf.default, 513

master.cf, 513

pcre_table, 513

postfix-files, 513

postfix-script, 513

post-install, 513

regexp-table, 513

relocated, 513

transport, 513

virtual, 513

PostFix configuring

/etc/postfix/aliases file, using, 517

/etc/postfix/main.cf file, using, 513

/etc/postfix/master.cf file, using, 515

/etc/postfix/virtual file, using, 516

PostFix daemon, master, 515

PostFix MTA. See MTA, Postfix

PostScript, 362

% postscript, 79, 80

% postscripting, 74

PostScript Printer Description (PPD) file, 361

power management troubleshooting references, 237

power settings for laptops

ACPI configuring, 235

APM configuring, 233

hdparm settings, 235

monitoring power use, 232

PPD (PostScript Printer Description) file, 361

Preboot eXecution Environment (PXE), 28

Preboot Execution Environment (PXE), 66

Print Control Language (PCL), 362

print drivers

Filter, 361

for PCL versions, 363

for Postscript printers, 363

GhostScript, 361

Uniprint, 361

printer access troubleshooting steps, remote

allowed hosts, checking, 376

CUPS daemon, checking, 376

firewall checking, 376

network traffic analyze, running, 376

print locally, 376

printer name, checking, 376

printer access troubleshooting steps, remote:, 376

printer administration, GUI

printer adding with lpadmin, 382

printer commands, using, 380

printer configuration

tool options, 378

tools, 366, 374

printer configuration log files

/var/log/cups/access_log, 381

/var/log/cups/error_log, 381

var/log/messages, 381

printer resources, 382

printer setting under Fedora

CUPS Web configuration tool, using, 368

printer setting during Fedora installation, 364

Red Hat's printer configuration too, usingl, 365

printer settings, reviewing steps for

check driver options, 377

check notes, 377

check printing database, 378

printer setup, troubleshooting, 374

printer sharing

troubleshooting, 399

under Fedora, 371

printer troubleshooting tips, 379

printer, selecting

overview, 362

Page Description Languages (PDL), use of, 362

print drivers details, 363

printing commands, administrative

accept, 381

cupsaddsmb, 381

Cupsconfig, 381

cupstestppd, 381

disable, 381

lpadmin, 381

lpinfo, 381

lpoptions, 381

reject, 381

/usr/bin/enable, 381

printing commands, user

lpoptions, 380

lpq, 380

Ipr, 380

lprm, 380

Ipstat, 381

private key encryption, 464

Progeny Linux Systems, 60

Programmed I/O. See PIO ps command, 333

public key

encryption, 464

signatures, 194

use of, 471

PXE (Preboot eXecution Environment)

boot solution, 88

booting, 66

use of, 28