Index_R

R

-R option, 407 -r option, 415

r protocols, 271

radius authentication method, 130

RAM, 33

Random Early Detection (Red), 397

random load balancing, 392

random value constant per run, 197

ranges, redirecting, 388

rarpd_flags variable, 97

raw devices, 298–99

raw disk device, 310

raw mode, 54

rbootd_flags variable, 93

rbootd.conf file, 285

rc file, 285

rc.conf assignments, 91, 92–98

AFS configuration, 97

daemons, 94–95

diskless clients, 93

IPv6 features, 96

Kerberos Setup, 97

miscellaneous variables, 97–98

NFS, 96

packet filtering, 93

routing options, 92–93

time management, 94

rc.conf.local file, 108–9

rc.local shell script, 108

rcp(1) protocols, 271

rc.securelevel shell script, 108

rc.shutdown script, 109

rdate_flags protocol, 94

rdate(8) program, 89

R-deps entry lists, 243

rdr keyword, 387

rdr-anchor, 378

re comparison, 191

README file, 35, 36, 241, 252

read-only mounts, 300–301

read-only segments, 197

read-write mounts, 301, 305

real-time access, 420

real-time systrace monitoring, 195

reboot command, 103

rebooting computer, setting sysctls, 206–7

RED (Random Early Detection), 397

redirection, connection, 387–89

REFETCH variable, 256

reinit command, 80

reinstalling packages, 260

release directory, 246

releases release, 323–24

remote file, 285–86

Remote Procedure Call names, 287

removable disks, 309

removals entry, 411

removing

file flags, 185

user accounts, 121–23

replace argument, 413

repositories, source code, 340–41

requirehome environment setting, 128

resolv.conf directory, 286–87

resolver, 286

resource limits, 127

resource-limiting login.conf variables, 127

return keyword, 368

return option, 363

return-icmp statement, 369

reverse lookup option, 415

rlogin(1) protocols, 271

rlogind(8) protocols, 271

rmuser(8) program, 121

root, 346

root account, 114

root disk, 330

root file system, 268

root limitations, 42

root partition, 41–42

root password, 65, 131–32

hiding with sudo, 135–44

disadvantages to sudo, 135–36

duplicating alias names, 141

/etc/sudoer aliases, 138–40

excluding commands from all, 143–44

nesting aliases, 141

overview of sudo, 136–38

reasons to use sudo, 135

sudo logs, 144

using aliases in /etc/sudoers, 140–41

using sudo, 142–43

using system groups as user aliases, 141

using groups to avoid using, 132–34

round-robin load balancing, 392, 394–95

route6d_flags variable, 96

routed internal network, 162

routed_flags option, 92

routes, 164–65

routing commands, 164

routing options, 92–93

rpc file, 287

rpm field, 54

rshd(8) protocols, 271

rtadvd_flags variable, 96

rtsold_flags=NO variable, 96

rule entries, 356–57

rule optimization, 403–4

rules

authpf, 418–19

for certain hosts or ports, 356–57

drop-ovl scrub, 365

flushing, 407–8

for FTP proxy, 391

loading, 406–7

Network Address Translation (NAT), 385

packet filtering, 378

FTP proxy rules, 391

"in" and "out" keywords, 354

rule design, 367–70

rulesets, 377–78

viewing current, 408–9

using tables in, 361

"run as" alias, 139

rwhod, 95