is now LinkedIn Learning!

To access courses again, please join LinkedIn Learning

All the same content you know and love

Plus, personalized course recommendations tailored just for you

Get LinkedIn Premium features to contact recruiters or stand out for jobs

Try LinkedIn Learning for free
Questions? Visit our help center.
Skip navigation

Understanding ICMP

Understanding ICMP: Ethical Hacking: Footprinting and Reconnaissance
Understanding ICMP: Ethical Hacking: Footprinting and Reconnaissance

Dive into ICMP, a powerful network layer protocol used to communicate updates or error information. Gain insight into ICMP, and how it is used by the Internet Protocol (IP) to see if it can get to its destination, acting as a scout, and then coming back and replying whether or not it was successful.

Resume Transcript Auto-Scroll
Skill Level Intermediate
1h 31m
Show More Show Less
Skills covered in this course
Security IT Linux

Continue Assessment

You started this assessment previously and didn't complete it. You can pick up where you left off, or start over.

Start My Free Month

Start your free month on LinkedIn Learning, which now features 100% of courses. Develop in-demand skills with access to thousands of expert-led courses on business, tech and creative topics.

Start My Free Month

You are now leaving and will be automatically redirected to LinkedIn Learning to access your learning content.