Here’s a cool video by CCIE Joe Rinehart explaining the limitations of using IPv4 as opposed to IPv6 from his Cisco CCNP training.
In this video learn about why the IPv4 address space has been running out, making it then necessary to move to IPv6 implementations.
Check out these articles to learn more about these protocols:

David Davis (CCIE #9369, VCP, CISSP, MCSE) has been in the IT industry for 15+ years. He has authored over 300 articles, 6 video training courses, and co-authored one book. Learn about David's certifications, video courses, and where you can find his content on our
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