Closed-System; Speed - HP procurve 420 Management And Configuration Manual

Command Line Reference
Interface Commands
6-60
Example
HP420(config)#interface wireless g
HP420(if-wireless g)#description RD-AP#3
HP420(if-wireless g)#

closed-system

This command closes access to clients without a pre-configured SSID. Use the
no form to disable this feature.
Syntax
closed-system
no closed-system
Default Setting
Disabled
Command Mode
Interface Configuration (Wireless)
Command Usage
When closed system is enabled, the access point will not include its SSID
in beacon messages. Nor will it respond to probe requests from clients
that do not include a fixed SSID.
Example
HP420(if-wireless g)#closed-system
HP420(if-wireless g)#

speed

This command configures the maximum data rate at which a station can
connect to the access point.
Syntax
speed <speed>
speed - Maximum access speed allowed for wireless clients.
(Options: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54 Mbps)