cnMaestro guest network tunnel

[KR1 (KR)]

I hope the following  KB articles will help you and you can chose any one of the solution based on your requirement

http://community.cambiumnetworks.com/t5/cnPilot-E-Series-Enterprise-APs/Isolating-a-Guest-WLAN-without-VLANs-or-Tunneling/m-p/84118#M102 

http://community.cambiumnetworks.com/t5/cnPilot-E-Series-Enterprise-APs/Guest-Access-Solution-On-cnPilot-AP-Isolating-Guest-Users/m-p/67112#M58 

Thanks,

KR.