What is the total length of the VLAN frame defined by IEEE 802.1Q? 03/14/2021 – by Mod_GuideK 0 What is the total length of the VLAN frame defined by IEEE 802.1Q? A. 4 B. 3 C. 2 D. 1 SHOW ANSWERSCorrect Answer: A Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.