790
CCNA (Cisco Certified Network Associate)
certification, 47
course associations, 67
exam requirements, 67
justification for, xx
training path recommended for, 1112
exam
memory recall, xxiii
prerequisite knowledge for starting
preparation, xx
strategies for preparation, xxi
study aids, 4
study aids in book, 1218
topics, 910
WAN certification, 78
CCNP (Cisco Certified Network Professional)
certification, 47
course associations, 67
exam requirements, 67
prerequisite certifications, 5
specialization certifications, 8
WAN certification, 78
CDP (Cisco Discovery Protocol), 4547, 658
disabling, 46
enabling, 46
cdp enable command, 46
cdp run command, 46
certifications
CCDA, 47
CCDP, 48
CCIE, 47
CCIE ISP Dial, 7
CCIE SNA-IP, 8
CCNA, 47, 1112
CCNP, 48
routing and switching, 5
WANs, 78
Challenge Handshake Authentication,
(
CHAP), 525,
574-576
channels (ISDN), 567, 675
CHAP (Challenge Handshake Authentication), 525,
574576
CID (Cisco Internetwork Design), 7
CIDR (classless interdomain routing), 267269
CIR (committed information rate), 531, 599
Cisco Certified Design Associate,
See
CCDA
Cisco Certified Design Professional,
See
CCDP
Cisco Certified Internetworking Expert,
See
CCIE
Cisco Certified Network Associate,
See
CCNA
Cisco Certified Network Professional,
See
CCNP
Cisco Discovery Protocol,
See
CDP
Cisco Internetwork Design (CID), 7
Cisco Internetwork Troubleshooting (CIT), 6
Cisco Networking Academy, CCNA exam strategies
after completion, 1617
Cisco Systems training partners, 11
CiscoWorks, 39
CIT (Cisco Internetwork Troubleshooting), 6
Class A networks, 236238
IP addresses, 236237, 239
masks, 236, 316
network masks, 239
network numbers, 237238
subnetting, 242
Class B networks, 236238
IP addresses, 236237, 239
IP subnet design, 330331, 341344
masks, 236, 316
network masks, 239
network numbers, 237238
subnetting, 242
Class C networks, 236238
IP addresses, 236237, 239
IP subnet design, 331332, 344347
masks, 236, 316
network masks, 239
network numbers, 237238
subnetting, 242
classless interdomain routing, (CIDR), 267-269
CLI (command-line interface), IOS, 21
accessing, 2829
configuration mode, 3437, 56
console configuration mode, 35
navigating, 3034
password configuration, 54
privileged EXEC mode, 34, 37, 56
routers versus switch CLI, 178, 187
setup mode, 4045
switches, 177178, 187
user EXEC mode, 34, 56
client mode (VTP), 195196
clock source (WAN synchronous serial leased lines),
521, 597
CCNA (Cisco Certified Network Associate)
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