D
DAI (Dynamic ARP inspection), 202 “203
Data Encryption Standard (DES), 141
data gathering, security cost justification, 491
database services DMZ segment, 367 “368
dedicated management segments, 8
Defense Security Service (DSS), 505
definitions section
incident response policy, 527
security policy, 29
Dell TrueMobile 2300
changing default administrator name and password, 250 “252
disabling DHCP server, 257
MAC address filtering, 261 “262
SSID configuration, 254
WEP configuration, 265
wireless modes supported, 259
WPA-PSK configuration, 269
Demarc Security PureSecure. See PureSecure
demilitarized zone. See DMZ (demilitarized zone)
department managers, incident response planning, 524
DES (Data Encryption Standard), 141
design
enterprise campus, 375
network design, 4 “9
security policies, 23 “26
DHCP (Dynamic Host Configuration Protocol), 167, 257
dial-in remote access, 151 “153
dial-in remote user termination segment, 362
digital certificates, 148 “150
digital signatures, 146, 148
disaster recovery, 28 “29, 520 “521
display filters, Kiwi Syslog, 320 “323
DMZ (demilitarized zone)
database services segment, 367 “368
designs, 348
dual firewalls, 351 “353
multi-home firewalls, 349 “351
policy, 31
VLANs and, 353 “354
Web services segment, 366
DNS (Domain Name Service), 258
documentation
change control, 509
change management, 442 “443
configuration management, 331
internal audits , 400 “406
network documentation policy, 35
Domain Name Service (DNS), 258
DSS (Defense Security Service), 505
Dynamic ARP inspection (DAI), 202 “203
Dynamic Host Configuration Protocol (DHCP), 167, 257