Which license type must an administrator purchase to use Spectrum Monitoring? 08/13/2019 – by Mod_GuideK 0 Which license type must an administrator purchase to use Spectrum Monitoring? A. RFP B. VMC C. PEFV D. PEFNG SHOW ANSWERSCorrect Answer: A Explanation/Reference: Reference: http://community.arubanetworks.com/t5/Wireless-Access/license-requirements-air-monitor-spectrum-monitor/td-p/243832 Download Printable PDF. VALID exam to help you PASS.