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L2TP. See Layer 2 Tunneling Protocol (L2TP)
lame delegation
DNSLint utility for, 417
stub zones and, 366
troubleshooting host name resolution and, 456
LAN. See Local Area Network (LAN)
LAN Manager, 96, 97
language preferences, 846
LAS (Local Security Authority), 800
Last Known Good boot, 614
lastLogonTimestamp, 86
law, 26–27
Layer 2 switches, 244
Layer 2 Tunneling Protocol (L2TP)
described, 307
filter types for, 269
IPSec encryption and, 715
IPSec with, 532
pre-shared keys and, 763–764
selecting for VPN remote access, 496–497
Layer 3 switches, 244
Layer 4 switches, 244
layered network architecture
of Server 2003, 153
TCP/IP model numbering, 163
lease time, 182
least-cost path, 231
Length field, AH header, 721
licensing
SharePoint requirements, 21
Terminal Services, 24
for test/training lab, 30, 42
lights-out configuration, 885
Link-State Acknowledgement packet, 230
link-state advertisements (LSAs), 225–226, 230–231
link-state database (LSDB), 230–231
link-state protocol, 225–226
Link-State Request packet, 230
Link-State Update packet, 230
linked value replication, 89
LMHOSTS file
function of/use of, 420–421
for NetBIOS name resolution, 419–420
summary of, 465
troubleshooting NetBIOS name resolution and, 457, 458
load balancing
DFS and, 22
load-balanced configuration, 619
troubleshooting host name resolution and, 456
load weight, 679
Local Area Network (LAN), 289–300
routed connections, 289–290
routing option, 248–249
summary of, 326
translated connections, 290–300
local computer IPSec policy, 748–749
Local Policies, defined, 94
Local Security Authority (LSA), 800
Local Security Policy
of computer, 134–135
configuring clients for SUS updates with, 844
function of, 827
GPO settings override, 140
Local Security Policy GPO, 823–824
log files
of NLB Manager, 687–688
System Monitor, 197
System Overview, 574–576
WINS, protecting, 450–451
logging
debug, 414–415
driver, 756
level, 269–270
mode, 765, 767–768
Logging tab, 270
logical print queue, 24–25
/logoff parameter, 136
logon. See authentication
logon rights, 827
low encryption level, 131
low-level DNS security, 408–409
lpseccmd.exe utility, 731
LSAs (link-state advertisements), 225–226, 230–231
LSDB (link-state database), 230–231
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