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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.

Discover how the Red Hat Certified Architect program provides a credential that represents skills and knowledge needed for a world in which IT architecture is undergoing a period of rapid change and evolution.

Learn some tips that will help you prepare and pass the VCP5-DCV exam.

Gain a basic understanding of some of the concerns or planning points to consider when you get ready to deploy vSphere in your organization.

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

Prepare to install and administer IP Office Manager 9.1.

This white paper addresses Virtual Routing and Forwarding (VRF), which is a Layer 3 isolation mechanism for routing protocols.

How can organizations in diverse industries continue to use familiar waterfall practices and at the same time be more agile? The answer is to use program management that is designed to be agile.

Structuring techniques are the foundation of decision making. This white paper introduces some of the simplest and most effective structuring techniques including sorting, sequencing, placement, decision trees, and ranking.

Resource management is always an issue in any project, especially when the stakeholders from whom we need time have operational duties to perform. If our requirements team was at our disposal 100 percent, always completed activities on target, and worked a full eight hour day without distraction or a loss of productivity, then estimating time would be simple. Here, we explore standard approaches to time estimation, the dangers of multi-tasking, and estimation alternatives, which consider work habits and productivity norms.