Which statement is true regarding classless routing protocol? / » Computer Networks solved MCQs / By admin Question: Which statement is true regarding classless routing protocol? A. the use of discontinuous networks is not allowed B. use of variable length subnet masks is permitted C. ripv1 is a classless routing protocol D. igrp supports classes routing within the same autonomous system Answer» b. use of variable length subnet masks is permitted Note: The above multiple-choice question is for all general and Competitive Exams in India.