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

All the same access to your Lynda learning history and certifications

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


ICMP: CISSP Cert Prep: 4 Communication and Network Security
ICMP: CISSP Cert Prep: 4 Communication and Network Security

The Internet Control Message Protocol is the housekeeping protocol of the Internet. It performs a variety of important administrative functions. In this video, learn the basic functions of ICMP and how you can use ICMP to troubleshoot network issues with the ping and traceroute commands.

Resume Transcript Auto-Scroll
Skill Level Advanced
4h 6m
Show More Show Less
Skills covered in this course
Security IT

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.