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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.

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Watch this recorded webinar as CompTIA’s chief technology evangelist and Global Knowledge’s federal sales director discuss how pentesting has morphed. It also includes a live demo of some pentesting tools.

Learn our insider tips on Microsoft SQL Server 2016 in this webinar.

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Learn how to protect your network with authentication and cryptography in our webinar.

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Perform a number of routine system administration tasks and be evaluated on whether you have met specific objective criteria. Performance-based testing means that you must perform tasks similar to what you would perform on the job.

To achieve success, technical professionals must have strong and flexible interpersonal and communication skills in addition to their technical abilities.

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