Translated in English:It's described here http://rpc.one.pl/index.php/lista-artyk ... em-hostapd
It's in Polish, but it's not too hard to get the point from the config files.
That's an interesting idea Doug...If you turn on radius debug logging, does that attribute show up in the logs? If it does, a workaround would be to write a script to monitor the radius log, watching for that attribute. Then you could take any action you wanted based on the entry in the log. It is a bit of a hack, but may get you going in the meantime, if required.
Wow! It's a shame that we can't have access to wireless interfaces from MetaRoutersMaybe you could try openwrt, this feature is working with it.