What is Bidirectional Forwarding Detection (BFD)? Why learn about it? Why use it? ….. This article is going to be a “beginning”… an “introduction” into Bidirectional Forwarding Detection. First we ...

The third layer of the OSI Model, the network layer, is where most network engineers focus their time and expertise. As Darragh commented in my post on the data link layer, Layer 2 is cool but Layer 3 ...

Transmission Control Protocol (TCP) is the basic communication protocol of the Internet as well as many private networks throughout the world. Along with User Data Protocol (UDP), TCP represents the ...

The inefficiency factor in the case of traditional routing is one of the main reasons why SD-WAN is really taking off. BGP (Border Gateway Protocol) is considered the glue of the internet. If we view ...