Radio Interface
4-62 Advanced Configuration
Toviewthe current802.11aradiosettings,usetheshowinterfacewirelessacommand.
Example 
RoamAbout 4102#show interface wireless a
Wireless Interface Information
===================================================================
----------------Identification-------------------------------------
Description                     : "RD-AP4102"
SSID                            : r&d
Turbo Mode                      : OFF
Channel                         : 40 
Status                          : Enable
----------------Antenna--------------------------------------------
Antenna Select                  : Fixed
Fixed Antenna Control           : Diversity
Antenna ID                      : 0x0000(Integrated antenna)
Ack-TimeOut                     : 0 us
----------------802.11 Parameters----------------------------------
Transmit Power                  : FULL (10 dBm)
Max Station Data Rate           : 9Mbps
Multicast Data Rate             : 6Mbps 
Fragmentation Threshold         : 512 bytes
RTS Threshold                   : 256 bytes
Beacon Interval                 : 150 TUs
DTIM Interval                   : 5 beacons
Maximum Association             : 32 stations
Native VLAN ID                  : 1
VLAN State                      : ENABLED
----------------Security-------------------------------------------
Secure Access                   : ENABLED
Multicast cipher                : AES
Unicast cipher                  : AES
PMKSA Lifetime                  : 720 minutes
WPA clients                     : NOT SUPPORTED
WPA Key Mgmt Mode               : PRE SHARED KEY
WPA PSK Key Type                : ALPHANUMERIC
Encryption                      : DISABLED
Default Transmit Key            : 1
Common Static Keys              : Key 1: EMPTY     Key 2: EMPTY
                                  Key 3: EMPTY     Key 4: EMPTY
Pre-Authentication              : Disabled
Authentication Type             : OPEN
----------------Authentication Parameters--------------------------
802.1X                          : DISABLED
Broadcast Key Refresh Rate      : 0 min 
Session Key Refresh Rate        : 0 min 
802.1X Session Timeout Value    : 60 min