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The Designing Cisco Security Infrastructure (SDSI) training teaches you about security architecture design, including secure infrastructure, applications, risk, events, requirements, artificial intelligence (AI), automation, and DevSecOps. This training prepares you...

The Intermediate Python for Network Engineers (IPYNE) course introduces the fundamental concepts of network programmability and automation using Python. It is designed for network engineers new to programming or professionals looking to enhance their automation skill...

The Securing Data Center Networks and VPNs with Cisco Secure Firewall Threat Defense training shows you how to deploy and configure Cisco Secure Firewall Threat Defense system and its features as a data center network firewall or as an Internet Edge firewall with Vir...

Cisco U. not only brings together the depth of industry-leading certification, product, and role-based training that our learners have come to know and trust, including AppDynamics and Meraki, but also includes training from other adjacent technologies and learning p...

Cisco U. not only brings together the depth of industry-leading certification, product, and role-based training that our learners have come to know and trust, including AppDynamics and Meraki, but also includes training from other adjacent technologies and learning p...

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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As is sometimes the case, the idea for this article originated with a student question I received during one of the Securing Networks with ASA Fundamentals classes I have taught this summer. The course material mentions a simple scenario whereby IP Telephony traffic...

CVPD Scripting-Part 2 provides in-depth coverage and hands-on practice of the more advanced programming topics of Call Studio such as web services and parsing their results, JavaScript, modularizing large applications. An introduction to Google Dialogflow is also inc...

Understand the two training options to prepare for the CCNA Routing and Switching certification - traditional and accelerated.