Index
L
L2TP/IPSec (Layer 2 Tunneling Protocol/IPSec)creating remote access servers, 737-747
ISA Server VPN support, 47
and pre-shared keys, 720
and SecureNAT clients, 369
servers, creating remote access, 819VPN connections, testing, 743
site-to-site VPNs, creating, 764-774, 820
lab network, setting up Shinder ISA 2004 configuration on, 255-259
LAND attacks, 48, 1031, 1033, 1052LANguard, 1052laptops and security problems, 1018-1020large packet ping, 1033laser signals, intercepting, 1018Layer 2 Tunneling Protocol/IPSec. See L2TP/IPSec
Layer 7 attacks, 352
legalconsiderations in security plan, 1046factors in security analysis, 33
levels, security, 29, 35
licensing3DES/AES encryption, 186
firewall costs, 146
structures, 148-149
link transfer feature, 63
Link Translation Filter, 171, 373, 873-878
link translationsconfiguring, 97
ISA firewall feature, 127-128, 668
and Web Publishing Rules, 635-636
linkshard-coding IP addresses in, 373
internal, security risk, 128
site-to-site VPNs, 113
Linux, configuring as SecureNAT, Web Proxy clients, 360
listenerconfiguring Web proxy on Local Host Network, 280-281
Web. See Web listener
load balancing, Network Load Balancing (NLB) service, 163-164
Local Address Table (LAT), 273, 335
Local Host Network, ISA firewall, 279-281, 926-928
Local VPN Wizard, 805
locallat.txt, 384
lockdown mode, ISA firewall, 530-531
log files, querying, 64
log information, filtering, 983-985
log summaries, configuring, 992-994
log viewerfiltering VPN criteria in, 722
using, 981-983
loggingblocking for selected protocols, 571-572
built-in log querying mechanism, 120
configuring, 978-983
creating summaries, 121-122
firewall comparisons, 156
firewall events, 43
HTTP Security filter, 859-862
ISA Server 2004 features, 118-122, 168-169
with ISA Server 2004 tools, 942
log entries in real-time, 118-119
outbound user/group-based access control, 244-245
real-time monitoring of, 63
SMTP Message Screener, configuring, 837-840
to SQL server, file, 977-978, 980-981
Logging tab, monitoring node, 92-93
logonssingle sign-on support, 174
and workstation security, 1014
logsfiltering information, 983-985
generating reports from, 91
ISA Server 2004 types, 976-977, 1000
‘looping back' issue, Firewall clients, 373, 375, 392, 583-584