L
L2TP (Layer 2 Tunneling Protocol)
disabling when unnecessary, 122
IPsec and, 135 “136
VPNs and, 108 “110
lab environment, 513 “514
lab module, 381, 382 “383
law enforcement
incident response and, 523
security policies and, 26
Layer 2 Tunneling Protocol. See L2TP (Layer 2 Tunneling Protocol)
LEAP (Lightweight EAP), 266 “267
legal department
logon banners and, 48
role in enforcing security policies, 26
role in incident response, 521
Lightweight EAP (LEAP), 266 “267
line of business (LOB), 431
Linksys WAP54G
changing default administrator name and password, 250
MAC address filtering, 261
SNMP configuration, 255 “256
SSID configuration, 253 “254
WAP logging, 255
WEP configuration, 264 “265
wireless modes supported, 258
WPA with RADIUS configuration, 271
WPA-PSK configuration, 268
LOB (line of business), 431
login authentication
with RADIUS, 282 “287
with TACACS+, 287 “292
logon banners, 48 “50, 164
logs
Cisco IDS, 96 “98
fault management, 320 “329
log file verification, 442
PureSecure, 95 “96
WAPs, 255
loopback addresses, 173 “174