E
EAP (Extensible Authentication Protocol), 266 “267
EAPOL (Extended Authentication Protocol over LAN), 302
e-commerce access module, 366 “368
eEye Digital Security's Retina, 402
EF (Exposure Factor), 493
EIGRP (Enhanced Interior Gateway Router Protocol), 178
electronic personnel security questionnaire (EPSQ), 505
e-mail alerts, Cisco Security Monitor, 99 “102
e-mail content filters, 234 “239
attachments, 236 “237
implementing, 237 “238
spam controls, 238 “239
threats, 234
virus protection, 235 “236
emergency change management, 445 “446
employer references, in recruitment process, 504
Encapsulating Security Protocol (ESP), 136 “140
encryption
encryption policy, 30
TKIP and, 267
unauthorized decryption via WEP key, 263
VPNs and, 141 “143
enforcement, security policies, 29, 396 “397
Enhanced Interior Gateway Router Protocol (EIGRP), 178
enterprise campus
building access module, 381
building distribution module, 379 “381
core module, 378
modules of, 376 “377
server module, 378 “379
three-tiered design, 375
enterprise management station, 442
enterprise monitoring policy, 34
EPSQ (electronic personnel security questionnaire), 505
ESP (Encapsulating Security Protocol), 136 “140
event monitoring, 528 “529
EXEC
accounting, 301
authorization, 296
executive secretaries, 484
Exposure Factor (EF), 493
Extended Authentication Protocol over LAN (EAPOL), 302
Extensible Authentication Protocol (EAP), 266 “267
external audits , 422 “425
extranet access module, 364 “365