Posts by Jerry Sheehan

Routing protocols are key to keeping data moving across networks. They choose the best path for each packet, using static or dynamic routing. In the early 1980s, distance vector protocols started. Then, in the 1990s, link-state protocols came along, making things faster and more flexible. These protocols manage traffic like traffic cops, finding new routes…

Did you know one server can handle over 10,000 connections at once? This shows how a client server network can serve many users well. A central server manages tasks for many client machines. It can cut down on admin work by nearly 30% and boost security with the right protocols. Check out this resource to…

Many are surprised that the Internet manages millions of data exchanges each second. Routing happens at layer 3 and directs packets across vast networks with amazing efficiency. This process underpins all types of routing that keep communication flowing. In this article, we look at routing types and see why they matter for reliable data delivery.…

Dynamic routing protocols can cut network congestion by up to 25%. This highlights the key role of network routing today. It affects scalability, security, and efficiency, making a well-designed network essential for any business. Wendell Odom stresses the importance of strong routing skills for all. Tools like netstat or tcpdump show how good routing keeps…

Did you know that 92% of businesses use server virtualization every day? This rise in virtualization technologies makes it key to know the difference between hypervisor and vm for IT today. A hypervisor lets many operating systems run on one machine. Each virtual machine has its own safe space. This makes using resources better and…

Did you know the internet, the largest Wide Area Network, connects around five billion devices as of 2023? This huge number shows how a computer network can link more than just two devices. There are many types of networks, from small Personal Area Networks in a home office to big Metropolitan Area Networks that cover…

Ring topology uses a circular setup where each device connects to two neighbors. This design was once key for high-speed fiber networks. Data moves in a loop until it reaches its destination. Each computer acts like a link in a chain, passing signals to keep the network connected. This ensures all elements stay in touch.…

Did you know 1 in 5 firms have reported a serious outage within the last three years? These sudden setbacks can derail operations and leave organizations vulnerable. Many professionals ask what is redundant routing. It involves backup paths that keep data flowing if a main link fails. This approach shows the redundant routing meaning: a…