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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...

Be able to bridge your knowledge from ITIL v3 to ITIL 4 and with the new technologies and best pratices that come with the digital transformation.

One of the most difficult concepts for me as I was learning database syntax was joins. Of course, I tried reading and understanding articles and books that dealt with this topic. In almost every case, I was faced with the Venn diagram examples.

The short answer (and a common one in our industry): it depends. When comparing Cisco IOS with Juniper Junos, the decision to choose one over the other is difficult and often boils down to cost. Of course, there are other factors to consider.

When Global Knowledge and ctc TrainCanada joined forces in August 2017, Global Knowledge added Concept Training, an innovative and industry-leading training methodology, to course deliveries. Going forward, when you take a Microsoft Office course with us, you’ll get to experience our Concept Training methodology. But what does that really mean?

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.

ASA and PIX software version 7.0 introduced the configuration command nat-control which didn’t exist in previous versions of code. Although training course material for both the SNAF (Securing Networks with ASA Fundamentals) and SNAA (Securing Networks with ASA Advan...

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...

Exclusive – Are you ready to drive meaningful changes and tackle business challenges with confidence? Our immersive Root Cause Analysis Workshop equips you with proven tools and hands-on techniques to identify, analyze, and solve the root causes behind your organization’s toughe...