Which option is the industry-standard protocol for etherchannel ? 07/01/2019 – by Mod_GuideK 0 Which option is the industry-standard protocol for etherchannel ? A. Cisco Discovery protocol B. PAgp C. LACP D. DTP SHOW ANSWERSCorrect Answer: C Explanation/Reference: Explanation: http://www.omnisecu.com/cisco-certified-network-associate- ccna/etherchannel-pagp-and-lacp- modes.php