132
Index
Numerics
11a and 11na wireless modes 27
11b, 11bg, and 11ng wireless modes
24
2.4 GHz/5 GHz concurrent operation 9
2.4-GHz antenna, connector for
13
64-bit, 128-bit, and 152-bit WEP
48
802.11d support 86
802.1Q VLAN
8
A
access control, wireless stations 46
access point EDCA parameters 88
access, restricting by MAC address
53
accounting, RADIUS servers
51–52
Active LED
behavior
17
description 12
troubleshooting 105
ActiveX
106
activity log
75
admin password
changing or restoring
68
default 113
AES (Advanced Encryption Standard)
38, 49–51
Aggregated MAC Protocol Data Unit (A-MPDU)
frames
85
aggregation length
85
AID (associated identifier)
74
AIFS (Arbitration Inter-Frame S
pacing) interval 88
antennas
connecting external antennas
13
enabling internal or external antennas
86
external orientation
15
associations, clients
77
authentication
network
38
RADIUS servers
51–52
autosensing over Ethernet 10
B
background traffic
advanced QoS 87
WMM QoS
56
backing up 64
basic service set (BSS)
39
basic service set identifier (BSSID)
37–38
beacon interval 85
beacons, unknown access points
79
best effort traffic
advanced QoS
87
WMM QoS 56
bridging modes, wireless
89
broadcast packets, transmitted and received
77
broadcasting wireless network names (SSIDs)
802.11a/na modes
28
802.11b/bg/ng modes 25
security 37
browsers, recommended
17
BSS (basic service set)
39
BSSID (basic service set identifier) 37–38
bytes, received and transmitted
Ethernet connection
76
wireless connection
74
C
capturing packets 109
Carrier Sense Multiple Access (CSMA)
85
Category 5 Ethernet cable
7
channel width (802.11na) 28
channel width and offset (802.11ng)
25–26
channels and frequencies
defaults
111
selecting for 802.11a/na modes
28
selecting for 802.11b/bg/ng modes
25
channels, wireless spacing 15
Clear to Send (CTS) packets
85
CLI command sets
115
clients
associated, number of
77
DHCP, enabling
21
isolation, enabling
86