I have just forward this from
http://forum.mikrotik.com/viewtopic.php?f=8&t=110890 sins it have nothing to do with dude but update of routeros ...
Hi all
After upgrade of my CAP2n i cant use Number of Wireless Clients http://wiki.mikrotik.com/wiki/Number_of ... ss_Clients
In the past i had no problem? Is there anything there have chance?

Cheers
Jimmy