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There are few (if any) networks in the world that do not implement NAT/PAT for IP version 4. IP version 6 will eliminate a lot of the need for NAT. Even though NAT is usually implemented as a firewalling function, it can be important on Cisco routers as well. From this, it is simple to conclude that understanding, designing, implementing, and troubleshooting NAT is a required skill for network engineers. The topic also appears in the CCNA examination in multiple questions and simulations.

If you stay true to the principles of service orientation and ensure that everyone in your organization understands them, you have a great chance of success with SOA.

Cloud computing is constantly reshaping the way we work, learn and play. Let's look at 10 ways the cloud will (and to a large degree already has) changed the world.

Learn about the five major security concerns with mobile payment systems before you link your finances to a mobile device for payments. Download your copy!

Learn about VMware Virtual SAN (VSAN), its basic requirements and how it works.

Prepare to install and administer IP Office Manager 9.1.

The Cybersecurity Glossary of Terms contains definitions to help you uncover knowledge areas in which you excel and where you want to expand. Read here.

Lean how to successfully migrate from IPv4 to IPv6 in our webinar.

This white paper examines the relationship between cloud computing and virtualization.

In this presentation, CompTIA’s Dr. James Stanger will provide case studies and examples describing how zero trust is implemented in the private and public sector