Numbered ACL Syntax
Part 2 of the video series on Access Control List picks apart the syntax for configuring Numbered ACL. We’ll step through each field in the command of a Numbered ACL and explain the ins and… Read More »Numbered ACL Syntax
What are Access Control Lists?
This is the first video in an eight-part video series which discusses the concepts and configuration for Access Control Lists, or ACLs. In this video we answer the core question: What are Access Control Lists?… Read More »What are Access Control Lists?
Discontiguous Wildcard Masks
If you’ve been doing Networking, then you are probably familiar with CIDR notation, and how it correlates to Subnet Masks and Wildcard Masks. Which means you know that a /26 correlates to a Subnet Mask… Read More »Discontiguous Wildcard Masks
Full CCNA Course by Neil Anderson
I get many requests for a full CCNA exam course. And while the idea has some appeal, I currently have no plans to produce my own CCNA training course at this time. However, I did… Read More »Full CCNA Course by Neil Anderson
Wildcard Masks
If you understand Subnetting, then you probably know that the CIDR notation of /24 correlates to the Subnet Mask of 255.255.255.0. But did you also know both of those correlate to the Wildcard Mask of… Read More »Wildcard Masks
Binary Numbers — Counting and Converting
Binary numbers, ones and zeros — the language of computers. The entire Network Engineering industry can be diluted to having a goal of simply carrying those ones and zeros between two computers. In this video,… Read More »Binary Numbers — Counting and Converting
NAT on Cisco ASA and ASAx Firewalls – Udemy Course
I just published my second course on Udemy. This one covers the full depth of how to configure and verify Network Address Translation on Cisco ASA and Cisco ASAx Firewalls. This course has three modules:… Read More »NAT on Cisco ASA and ASAx Firewalls – Udemy Course
NAT on Cisco IOS Routers – Udemy Course
Hey everyone. I published my first course on Udemy. You can access it at a discount with this link: This course has two modules: The first module will teach you Everything there is to know… Read More »NAT on Cisco IOS Routers – Udemy Course