Internet Security: A Jumpstart for Systems Administrators and IT Managers

Davies, Donald, 3

Defense Advanced Research Projects Agency, 16 17, 18

Demilitarized zone

acquisitions and, 48 49

air gap architecture and, 147 148

configuration, 47 48

definition, 45

function, 45 48

mergers and, 48 49

Denial-of-service attacks

description, 92

examples, 93

preventing, basic steps, 94 95

DES, 74

Developers, security responsibilities, 55

de Vere, Edward, 70

DHCP. see Dynamic Host Configuration Protocol

Disaster recovery

backup methods, 267 270

contingency plans, 270 271

impact analysis, 265

pilots, 271

policy, 264 265

roles/responsibilities, 265 266

testing plans, 271

DMZ. see Demilitarized zone

Domains. see also Addresses

description, 25 26

function, 25

name, fully qualified, 26 27

name system, 8

proper terminology, 26 27

DoS. see Denial-of-service attacks

Dynamic host configuration protocol, 32 37