Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Dive into a comprehensive 34-minute video lecture on Internet Control Message Protocol (ICMP) as part of the CCNP ENCOR 350-401 course. Explore key ICMP concepts, including Destination Unreachable, Redirect, Time Exceeded, Echo Request, and Echo Reply messages. Learn about ICMPv6 and test your knowledge with five quizzes throughout the video. Access free flashcards, labs, and practice exams to enhance your learning experience and prepare for the CCNP ENCOR certification.