Home FAQ How do to register the Physical Address MAC Address? PT Sign in to “iAjuda.”Click “NEW ORDER“.Choose the category “Networks, Internet and Communications“.Choose the sub-caregoria “Cable network“.Choose “Register Mac Address“.Preenher the form indicating macaddress in the format “xx:xx:xx:xx:xx:xx“.Press “Next.”Click “OK“.Tip: The physical address of the network card (mac-address) that is defaulted will be the one that you can use to access the wired network. Related Previous How do I find the IP address of a Windows computer? Next How do to set up eduroam?