Invalid Parent Token

Hi,

This is a know issue with the elevated SMs and will be fixed in 4.5 release. For now you can use one of other options to setup URL via DHCP option 43 or DHCP option 15 as a workaround.

Here you can find more details:

http://community.cambiumnetworks.com/t5/cnMaestro/cnMaestro-on-premises-Device-Onboarding-and-DHCP-Options/td-p/55200

Thanks,

Dmitry