"label" keyword, 376
label name, 376
labels, 54, 57
packet filtering, 376–77
viewing, 410
layers, networking, 146–47
lchpass authentication method, 130
LDAP services, 10
L-deps line, 243
lease requests, prolonging, 268–69
legacy-free, 105
legal values, for /etc/login.conf variables, 126–27
legitimate users, 181
levels, 289
libdepend comment, 249
Line Printer Daemon, 273
Linux
and ABI (Application Binary Interface), 262–63
dual-boot installation restrictions, 74
installs, 75
load argument, 413
load balancing, 392–95
loading rules, 406–7
local commands, 294
local facilities, 291
local installation servers, 38
local0 through facility, 289
local7 facility, 289
localcipher option, 128
localtime file, 274
locate(1) program, 274–75
locate.rc locate program, 274–75
lockd variable, 96
log file path field, 281
log keyword, 369, 382, 419–20
log messages, 288–91
log-all keyword, 370
log-all option, 370
log-entry source, 289
logfile, 118
logging, 291, 420
functions, 362
host, 291
logical interfaces, 298
logical operators, 355–56
logical protocol layer, 147
login options, 128–29
login-backoff option, 129
login.conf file, 275
login.conf variables, 126–28
loginterface keyword, 362
logs, 281
reading PF's, 420
real-time access, 420
rotating, 282
loopback interface, 178
lowdelay flag, 402, 403
low-numbered ports, 157
loX network interface, 161
lpd_flags, 95
lpr facility, 289
Lynx, 275
lynx(1) web browser, 275
lynx.cfg directory, 275