DHCP, 534 – 535
benefits of, 535
DHCPACK messages, 537
DHCPDISCOVER messages, 536 – 537
DHCPOFFER messages, 537
DHCPRELEASE messages, 537
DHCPREQUEST messages, 537
IPv4, 535
lease acknowledgement phase, 537
lease offer phase, 537
lease request phase, 537
phases of operation, 536
relay agents, 535 – 536
releasing phase, 537
server allocation, 535
server discovery phase, 536 – 537
state machine, 536
DNS, 540
caching resolution data, 539
lookups, 538 – 539
name resolution, 539
resolution process, 538
resolution queries, 540
NAT, 540 – 541
benefits of, 542
disadvantages of, 542 – 543
dynamic NAT, 541
IPv4, 543
PAT, 541 – 542
static NAT, 541
network diagrams, 547
NTP, 545 – 547
PAT, 541
SNMP, 544
advantages of, 543
community names, 545