Wendell odom

Ethernet Alliance web page, 38
EtherType, 52
EUI-64 (extended unique identifier), 
560-564
EXEC modes
privileged EXEC mode, 91-93
simple password configuration, 
130-133
user EXEC mode, 91-93
exec-timeout command, 145, 148
exit command, 98, 101-103, 355
expanding IPv6 addresses, 532
experimental addresses, 290
extended ping command, 423-426
extended traceroute command, 
431-432
external authentication servers, 135-136
F
failed interfaces, 217
fake AP, 654
Fast Ethernet, 37
FCS (Frame Check Sequence) field, 53
fiber-optic cables, 37-38, 46-49
finding
IPv6 prefixes, 533-536
MAC address table entries, 120-121
mismatched Hello/dead timers, 512
range of subnet addresses, 331
routers best routes, 451
subnet broadcast addresses, 327, 
336-338
subnet ID, 327, 334-336
first octet values, classes by, 290
first usable IP addresses, deriving, 
293-294
flash memory, 100
Flex+Bridge mode (APs), 647
FlexConnect mode (APs), 647
floating static routes, 381-383, 
593-595
flooding, 114, 450
Forward delay timers (STP), 225
forward secrecy, 663
forward-versus-filter decisions, 113
forwarding, 115
data. 
See 
routes/routing
IP packets, 68-75, 374-375
known unicast frames, 110-113
forwarding state, interfaces, 215-217
frames, 26-28, 38
broadcast storms, 213-215
CRC, 167
flooding, 114
giants, 167
IP routing, 373-376
looping frames, 213-215
multiple frame transmissions, 214-215
9780135792735_book.indb 769
9780135792735_book.indb 769
7/25/19 2:45 PM
7/25/19 2:45 PM

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770 frames
packet output errors, 167
runts, 167
unknown unicast frames, 114