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BGP is a complex protocol, and as a result, many things can go wrong when troubleshooting BGP issues. In this blog post regarding BGP troubleshooting, we'll take a look at...
BGP route advertisement is a critical process that helps routers exchange information about the best routes to various destinations. By understanding how BGP route advertisement works, you can better understand...
Are you curious about NAT overloading? Do you want to learn more about what it is and how it works? If so, you're in luck. In this blog post, we'll...
A Layer 2 switch and a Layer 3 switch are both networking devices that allow for communication between devices on a network. However, they each serve a different purpose and...
Are you familiar with the OSPF DR election process? If not, or if you're just looking for a refresher, read on! This article will explain what DR elections are, why...
OSPF (Open Shortest Path First) is a link-state routing protocol that uses a cost metric to calculate the best route between two nodes. In this article, we'll look at how...
Redistribution is a process that allows you to share routing information between different routing protocols. This can be a helpful tool if you want to use more than one protocol...
If you're like most people, you take the convenience of the internet for granted. You probably don't think about how the addresses used to route your packets to their destinations...
BGP (Border Gateway Protocol) is a widely-used routing protocol that plays an important role in the internet's infrastructure. One of the key functions of BGP is to select the best...
Multicast PIM Dense mode vs PIM Sparse mode is one of the most important things for every Network Engineer who deploys IP Multicast on their networks. Because these two design...
BGP RTBH - Remotely triggered blackholing is used for DDOS prevention for a long time by many companies. DDOS - Distributed Denial of Service Attacks have an economic impact. According...
In this post, we will look at what is CCIE Service Provider v5.0, what comes with it, which technologies we need to learn, what is the difference between CCIE SP...