797
auto summarization, 395
equal-metric routes, 395
route aggregation, 393395
electing, 162
enable command, 674
enable password, 674
enable secret command, 674
encapsulation, 8386, 118
application layer processes, 83
data link layer processes, 8384
Frame Relay, 532534, 551, 604
identifying encapsulated data, 98102
IPX, 299303, 319, 662664, 681684
Layer 3 protocols, 409
network layer processes, 83
OSI layer processes, 8182
physical layer processes, 84
presentation layer processes, 83
session layer processes, 83
steps of, 8485
switches
802.10, 177, 205
802.1Q, 175, 177, 205
ISL, 175177, 205
LANE, 177, 205
transport layer processes, 83
encapsulation command, 176, 523, 555, 594
encapsulation frame-relay command, 551, 594
encapsulation hdlc command, 524
encapsulation protocol (tunneling), 410
Enhanced IGRP,
See
EIGRP
equal-cost IP routes, 395
erase startup-config command, 40, 187
error detection, 98, 525
PPP, 524
versus error recovery, 88
error recovery, 89
acknowledgement numbers, 89
connection-oriented protocols, 88
LLC2, 91, 114
procedures, 8991
SPX, 91, 114
TCP, 89, 91, 114, 220221, 320, 674
versus error detection, 88
WAN protocols, 522
Esc+b key command, 55
Esc+f key command, 55
E-series ISDN protocols, 568
Ethernet, 94, 144, 202203
10Base2, 135137
10Base5, 135137
10BaseT, 135
full-duplex, 137
half-duplex, 135137
arbitration, 95
CSMA/CD, 95
DIX Ethernet, 94
encoding, 102, 116
Fast Ethernet, 142143, 145
full-duplex, 153154
Gigabit Ethernet, 142143, 145
hubs, 135
IEEE standards, 143144, 202203
IPX encapsulation, 301302, 319
MAC address bit order, 139
MAC addresses, 96
multicast addresses, 97
shared, CSMA/CD, 135
exam (CCNA)
prerequisite knowledge for starting
preparation, xx
memory recall, xxiii
strategies for preparation, xxi
study aids, 4
study aids in book, 1218
topics, 910
versus courses, 7
extended IP access lists, 460, 466472, 476
displaying details of, 460
filtering logic, 461
matching options, 467
matching parameters, 495
extended IPX access lists, 484487
filtering logic, 479
matching parameters, 484, 497
protocol types, 485
socket parameter, 485
Exterior Gateway Protocol (EGP), 360
F
Fast Ethernet, 142143, 145
FCS (frame check sequence), 88, 98
FCS (frame check sequence)
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