by Martyn Cheatle | Apr 28, 2020 | CCNA (200-301)
Network Cable Types There are several different types of Ethernet network cable types to choose from, cat-5, cat5-e, cat-6, cat6a but what do all of these mean and does it really make a difference which one you get. First of all does the Cat rating mean? The Cat...
by Martyn Cheatle | Apr 27, 2020 | CCNA (200-301)
Common Network Architectures Three-Tier The 3-Tier of the common Network architectures design consists of three layer, the Access Layer, Distribution Layer and Core layer, the Access Layer is the layer that provides access connectivity for end clients or devices in...
by Martyn Cheatle | Apr 15, 2020 | Wireless
Wi-Fi Interference Wi-Fi Interference is one of the most discussed topics in Wi-Fi but since you can’t see interference visually it’s hard to track down, sources of Interference are all around us. We’ll discuss various sources of Wi-Fi interference...
by Martyn Cheatle | Apr 14, 2020 | Wireless
Dynamic Frequency Selection What are WiFi Dynamic Frequency Selection frequencies selection and should I care? The regulatory bodies are now strict about Dynamic Frequency Selection (DFS) requirements on WiFi access points. This applies to both new devices and updates...
by Martyn Cheatle | Apr 9, 2020 | CCNA (200-301)
OSI Model Overview This is just a brief OSI model Overview; we will go more into depth later on the subject. Why do we have two models? The TCP/IP model and OSI models are both used for of all network communications, while the TCP/IP model is the older and original;...
