Posts by Jerry Sheehan

More than 80% of business networks use a system that gives out IP addresses automatically. This system works so well that many people don’t even notice it. It makes getting online quick and easy. DHCP stands for Dynamic Host Configuration Protocol. It makes sure devices can connect without needing manual setup. This essential protocol is…

Did you know that nearly 60% of early networks used manual IP addresses before BOOTP? This shows how big of a change it was. BOOTP let devices set up their own network details at startup. This guide will answer what does bootp mean. BOOTP, short for Bootstrap Protocol, replaced RARP. It let systems broadcast for…

Network downtime can cost big companies thousands of dollars every minute. This makes it very important to have protocols that keep traffic flowing without stops. GLBP and HSRP help keep systems running 24/7, saving money and reducing risks. HSRP focuses on quick failover measures. On the other hand, Cisco GLBP balances loads across many gateways.…

Studies show that over half of all multicast traffic in businesses relies on the igmp protocol. This shows how important group communications are in today’s data transfer. The IGMP meaning is more than just membership requests. It helps networks manage who gets information at any time. When people ask, “what is igmp,” they find out…

Did you know over 70% of internet data travels through unicast channels daily? This method involves one sender and one receiver. It answers the question, “What is unicast in networking?” Yet, many online services use multicast to reach multiple receivers at once. Imagine going to the mall alone: that’s unicast. But, if you bring 20…

Did you know that fixed broadband speeds in the United States now average over 150 Mbps? Many connections stall because of single-port limits. This leaves users stuck in the slow lane. That’s where ethernet port aggregation comes in. It combines multiple ports into one link to boost speed and cut downtime. It’s also known as…

Did you know skipping the usual listening and learning phases can save seconds? Cisco documents show that interfaces with spanning-tree portfast can go straight to forwarding. This speeds up host access and reduces downtime. This introduction looks at what spanning tree portfast is and how it boosts connectivity. It’s made for ports connected to end…

Over 160 million Americans rely on fast data transfers every day. This shows how critical it is to have reliable protocols for quick content delivery. The tcp psh flag is key in reducing downtime and improving performance. It tells network devices to send data right away. This can cut down on delays in important moments.…

Did you know that nearly 70% of data center downtime comes from bad VLAN setups? This highlights the need for a precise VLAN approach to protect critical network traffic. In big Cisco setups, knowing what is cisco vtp is essential for smooth operations. A switch in vtp mode transparent keeps its VLAN info to itself…

Experts say we create over 3.5 quintillion bytes of data every day. This shows how much pressure our networks face. Link aggregation is a solution that combines multiple Ethernet connections into one. This makes networks faster and more reliable. With link aggregation, data moves on several lines at once. If one line goes down, the…