What is the value of the TPID/tag protocol identifier in dot1q? 05/27/2018 – by Mod_GuideK 0 What is the value of the TPID/tag protocol identifier in dot1q? A. 0x8100 B. 0x8a88 C. 0x8b45 D. 0x8200 SHOW ANSWERSCorrect Answer: A Explanation/Reference: