I started recording a new video series covering How Data moves through the Internet. The intent of this first set of videos is to serve as the first Module of a new course I’m considering… Read More »Networking Fundamentals: How data moves through the Internet
Two types of Broadcast IP addresses exist: the Local Broadcast IP address and the Directed Broadcast IP address. In the current networking world, they mostly serve the same function. But one of them contains an… Read More »Local Broadcast vs Directed Broadcast
Access Control Lists, or ACLs, are a tool that is used to define traffic on Cisco routers. By themselves, they merely identify a particular set of traffic. How you apply the ACL then determines what… Read More »Access Control Lists (ACLs)
The final video in the ACL video series answers the age old question: Where should you apply ACLs? Specifically, we’re going to look at the ideas of applying ACLs closest to the source or closest… Read More »ACLs… Closer to the Source or the Destination?
In Part 7 of the video series on Access Control Lists we finally apply access lists to an Interface. In Video 1 we discussed that an ACL is simply a tool used to identify traffic… Read More »Applying ACLs to Interfaces
In Part 6 of the video series on Access Lists we look at the syntax and configuration of IPv6 ACLs. This video picks up where we left off and is a direct follow up to… Read More »IPv6 Access Lists
Part 5 of the video series on Access Control Lists is a demonstration of the configuration of Named ACLs. We begin by re-configuring the Numbered ACL from Part 3 as a Named ACL in order… Read More »Named ACL Configuration
I am beginning the process of recording my Practical TLS course. It is one of the most requested classes from the Course Survey. The course is a deep dive on TLS and SSL, the protocols… Read More »Looking for Reviewers for my Practical TLS course