User's Manual

Command Line Interface
7-98
7
Example
radio-mode
This command forces the operating mode for the 802.11g wireless interface.
Syntax
radio-mode <b | g | b+g>
• b - b-only mode: Both 802.11b and 802.11g clients can communicate with
the access point, but 802.11g clients can only transfer data at 802.11b
standard rates (up to 11 Mbps).
• g - g-only mode: Only 802.11g clients can communicate with the access
point (up to 54 Mbps).
• b+g - b & g mixed mode: Both 802.11b and 802.11g clients can
communicate with the access point (up to 54 Mbps).
Default Setting
b+g mode
Command Mode
Interface Configuration (Wireless - 802.11g)
Command Usage
• For Japan, only 13 channels are available when set to g or b+g modes.
When set to b mode, 14 channels are available.
• Both the 802.11g and 802.11b standards operate within the 2.4 GHz band.
If you are operating in g mode, any 802.11b devices in the service area will
contribute to the radio frequency noise and affect network performance.
Example
preamble
This command sets the length of the signal preamble that is used at the start of a
802.11b/g data transmission.
Syntax
preamble [long | short]
• long - Sets the preamble to long (192 microseconds).
• short - Sets the preamble to short (96 microseconds).
Default Setting
Short-or-Long
Enterprise AP(if-wireless g)#transmit-power half
Enterprise AP(if-wireless g)#
Enterprise AP(if-wireless g)#radio-mode g
Enterprise AP(if-wireless g)#