Honeywell Thor VM3 User Manual page 233

Roaming
The Roaming tab is used to configure roaming behavior.
Roam
Signal Level (dBm)
Logging Enable
Minimum Connection
Time (sec)
Roam RISSI Difference
(dBm)
Background Scan
Signal Level (dBm)
Probe Request Interval
(sec)
CCX Control
Note:
•
•
If both settings are not enabled, the WLAN radio does not identify itself as CCX V4 compatible when
associating to an access point.
CCX
CCKM
Thor VM3 with Microsoft Windows 7 or Windows Embedded Standard 7 User Guide
When the signal strength is below this level, the radio will attempt to roam.
Default -65 dBm, range is -80 to -55.
When checked, logging is enabled. Logging can be set to Critical (fewer
messages) or All (more messages). Logging is disabled by default.
Note:
The minimum connection time the radio stays connected to the current
access point before roaming begins. Default 10 seconds, range is 5 to 25.
The minimum signal strength difference between APs before the radio
roams. Default 5 dBm, range is 5 to 25.
The minimum signal strength an access point signal must have to be
considered for roaming. Default -65 dBm, range is -80 to -55.
The interval between roam probes. Default 5 seconds, range is 5 to 60.
For CCX to be enabled, two settings must be enabled:
CCX must be enabled (checked) on this screen.
Enable Atheros Connection Settings must be enabled (checked) on the
Use CCX (Cisco Client Extensions) for faster roaming. Default is enabled.
Use CCKM (Cisco Centralized Key Management) for faster roaming. Default
is enabled.
Logging is set to disabled after any reboot to prevent log files for
taking up disk space when not needed.
Connection tab.
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