Network

Edge computing is the new black, and it comes in flavors. One of these flavors is the geo-proximate model, where workloads live in regional data centers, telco COs, or even in micro-data centers at the base of cell phone towers. Geo-proximate edge computing is heavily reliant on GeoDNS and other modern DNS tools.

As all IT teams know, Dynamic Host Configuration Protocol (DHCP) management and monitoring is crucial because without proper DHCP management, your networking environment can end up as a complete mess. DHCP underpins all the distribution of IP addresses and is a key part of configuring subnet masks, default gateways, and DNS server information. DHCP servers…

Cisco is one of the largest networking companies in the world, providing a huge number of products and services. Most businesses could be assumed to have at least some Cisco equipment forming part of their network, and in some cases an entire network infrastructure might be comprised of Cisco equipment. This includes routers, switches, and…

Accessing devices remotely becomes increasingly important for businesses with multiple offices or remote employees. Remote servers are designed to support users who are not on the local area network (LAN) but need access to it. However, when you’re looking at how to connect to remote servers or desktop interfaces, you might run into a few…

This Wireshark tutorial will teach you everything you need to know about how to start using Wireshark to get the most out of your network. I’m going to cover this software from start to finish, all the way from downloading the application to accessing advanced features. You’ll learn the ins and outs of analyzing packets,…

The security of network devices is vital to network security, but it’s easily overlooked when setting up network components out of the box. It’s common to purchase network devices and install them without customizing settings to suit the individual business situation, which can leave organizations open to security risks and network vulnerabilities. The importance of…

There are literally hundreds of possible types of log sources around your environment and choosing which bubble to the top of your IT consciousness can be difficult. In a job where everything seems to be a top priority, understanding all the log types and sources available for selection can be daunting. In your environment, some…

In the early days of networking, anyone who could write a program could write, send, and receive messages over the network. The only problem was these various programs often weren’t speaking the same language. If a company created a data transfer program declaring every session must begin with a certain message, the only companies able…

This guide is designed to help you improve your understanding of network switch management and switch monitoring. It will give insight into switch configuration management strategies and recommend SolarWinds® Network Configuration Manager as the best switch configuration tool available. What Is a Switch? Switches are key building blocks in a network. They exist to connect…

Virtualization technology has been revolutionary in the world of server computing, and in a several other aspects of computing, including storage, applications, desktop virtualization, and cloud computing. The use of virtualization and cloud computing has given rise to several new, flexible services, such as infrastructure as a service (IaaS), software as a service (SaaS), and…

When it comes to network troubleshooting and analysis, the network engineer software tools you use can make all the difference. Successful network analysis will give you insight into the leading causes of network issues, such as network connection problems, slow speeds, and packet loss. It can reveal overloaded network devices (like switches and routers) as…

As businesses expand, they typically need to scale up their IT networks, so they can access a more extensive range of capabilities. Unfortunately, some businesses overlook appropriate management activities, security needs, and performance optimization requirements. Understanding network audit steps, taking advantage of a comprehensive network audit checklist, and using network audit tools can help your…

This SolarWinds® SFTP Server review is to give you some insight into what this free tool can do for you. Like me, you may be naturally skeptical about free IT tools. They can be seriously hit or miss, and even if giving them a try doesn’t put you out of pocket, familiarizing yourself with any…

Amid predictions that 75.44 billion devices will have internet connectivity by 2025, IP address management has become a fundamental housekeeping and security concern for any networking admin. As the Internet of Things (IoT) continues to endow more and more devices with smart capabilities, networking grows more complex, making IP-centered network security measures a business imperative….

Is there a silver bullet for making policy and risk compliance easier? While no single solution can manage compliance end-to-end, the answer may surprise you. But first a little background. Introduction Risk Management is fundamental to maintain a successful enterprise. The purpose of Risk Management is to identify uncertainties, hazards, exposures, liabilities, and other risks…

Routinely conducting ping sweeps has a variety of benefits. Pinging informs IT professionals about the state of their network: the availability status of all devices, latency rate of network requests, percentage of data packet loss, and more. It’s important to understand the history of ping and how the ping utility works. I also make my…

For enterprises around the globe, the ability to access the internet and harness network resources has evolved from a convenience to an absolute necessity. Connectivity keeps us informed, allows us to make decisions, turns ideas into tangible products and services, and keeps the world moving forward. Yet, as modern networks have grown in complexity, they…

It’s common nowadays for employees to use their own devices for work-related activities. While this can be beneficial and improve employees’ experiences, it also has some drawbacks. In this post, we will look at what bring your own device (BYOD) is and how organizations can implement policies and tools to help mitigate BYOD issues. Without…

When working with computer networks, it’s important to keep a close eye on network performance, traffic or bandwidth usage, and network configurations. If problems arise in a business environment, quick troubleshooting could make the difference between uninterrupted service and long delays, which impact both productivity for employees and service delivery for your end users. Network…

When you’re managing a large network, it can be hard to keep on top of the many various components. When something stops working, troubleshooting needs to be done as quickly as possible before the problem affects your end users—and with a complex network, the troubleshooting process can take a while. The last thing you want…

Cisco Live is always a great place to check in on the latest developments in the networking world, and this year was no exception. There were 27,000 attendees and no shortage of booths, demonstrations, talks, and presentations from which to learn. If you were unable to attend, or just didn’t get to everything, here are…