Wendell odom

virtual interfaces (controllers), 674
VLAN (Virtual Local Area Networks)
AP, 635, 668
configuration, 185-195, 198-199
Data VLAN, 197-199
default VLAN, 186
disabled VLAN, troubleshooting, 
201-202
dynamic interface ID, 678
hopping, 205
ID, 180
interfaces, 402
IP telephony, 196-200
LAN trunking, 182
mapping, 673
native VLAN, 183, 205, 398
overview, 179-180
PVST+, 242-243
routing, 183-184, 395-414
split-MAC architecture, 640
supported VLAN list on trunks, 
203-205
switches, 140
tagging, 181-182
troubleshooting
disabled VLAN, 201-202
supported VLAN list on trunks, 
203-205
trunking, 202-205
undefined VLAN, 201-202
trunking, 180-182, 189-195
VLAN ID, 180
Voice VLAN, 197-199
vlan command, 185, 198, 207
vlan number command, 201
VLSM (Variable Length Subnet Masks), 
275
voice switches, 196
VTP (VLAN Trunking Protocol), 
189-190
vtp mode command, 207
vtp mode off command, 190
vtp mode transparent command, 190
W - X - Y - Z
WAN (Wide Area Networks), 32, 60
Ethernet WAN, 65-68
enterprise networks, 350
point-to-point network type 
(OSPF), 506-508
leased-line WAN, 61-65
neighbors, testing, 427
Serial WAN, enterprise networks, 350
waves
continuous pattern, 623
cycles, 625
electric/magnetic, 624
electromagnetic, 624
frequency, 625-627
propagation with idealistic antenna, 
624
9780135792735_book.indb 794
9780135792735_book.indb 794
7/25/19 2:46 PM
7/25/19 2:46 PM

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write erase command 795