Which access control component, implementation, or protocol is based upon usernames and passwords? Posted on October 29, 2020 By Admin Last Updated on October 29, 2020 by Admin Which access control component, implementation, or protocol is based upon usernames and passwords? authentication authorization accounting 802.1X For more question and answers: Click Here CCNA 2 SRWE v7 – Modules 10 – 13 – L2 Security and WLANs Exam Answers Full 100% Uncategorized