Hi Daniel,
Below is the snippet from 9.9 What's New Document, this feature was introduced in 9.9 and integrated to Unleashed.
9. SmartRoam+
To reduce the battery usage, after associating with an Access Point (AP), mobile devices like
Apple’s iPhone and iPad do not scan the environment even though the user may have moved far
away from originally associated AP. This would result in poor end user experience.
To solve the above mentioned client stickiness issue the SmartRoam feature was introduced
wherein the AP would send ‘dis-associate’ frame to client device which will disconnect the
client device. This triggers the client device to find better alternate AP.
SmartRoam+ feature of ZF 9.9 further enhances the Ruckus’ SmartRoam in order to provide
better quality of experience for the end user. After associating with an AP if user moves far
away from initially connected AP, then the AP will send a BSS Transmission message (part of
802.11v) to the client device. This triggers the client device to start the scanning process to
find an AP that can provide better service.
The client device scans the environment using the filtered AP neighbor list (part of 802.11k)
provided by the original AP. While the client device is scanning the environment it continues to
stay connected to the original AP.
After client device chooses a specific AP to connect to it uses 802.11r for faster transition by
re-using previously-established 802.1x security keys.
Customer Benefits
- Client device roams seamlessly and rapidly
- End user will have higher quality of experience
- Client device saves battery from not having to scan all the APs and channels
https://support.ruckuswireless.com/documents/570-zoneflex-9-9-ga-what-s-newSorry, I have wrongly interpreted in my previous post.
Regards,
Abilash PR.