Mikrotik it is a router. You can not run perl script. Only built script language is support..
Update to the last version.

Maximiliano Dobladez
MCC

maxi como puedo contactar contigo, para hacerte alguna pregunta en especial del mkt?

I wanted to know for an scrip that allows me to inform a certain user of the net, that they have the service blocked especially by some cause (don't pay, as example) I am not using mkt as Hotspot. Quisiera saber si existe algun scrip que me permita informar a algun determinado cliente que el servici...