Network Infrastructure
Network hardware and physical appliances, such as routers, switches, gateways, hubs and bridges, serve as the vital foundation of network infrastructure. Common network protocols and more emergent network software also play major roles in any architecture. While networking has shifted to software-centric principles, see how traditional network infrastructure keeps pace.
Network Infrastructure News
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August 18, 2022
18
Aug'22
Cisco earnings improve with easing supply shortage
Cisco expects component shortages to continue through fiscal 2023, holding revenue growth to between 4% and 6%. Component prices could ease after the current quarter.
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July 12, 2022
12
Jul'22
Counterfeit scheme trafficked in $1 billion in Cisco gear
A Florida man has been charged with running a counterfeit operation that duped hospitals, schools, government agencies and the military.
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July 11, 2022
11
Jul'22
Chinese vendor H3C introduces first Wi-Fi 7 router
The H3C Magic BE18000, powered by a Qualcomm chipset, offers several significant Wi-Fi 7 features, including multilink operation and 320 MHz of channel bandwidth.
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July 06, 2022
06
Jul'22
Evernote, Home Depot outsource network management
Offloading daily network management to networking vendors allowed Home Depot and Evernote to direct in-house IT staff to business-critical projects.
Network Infrastructure Get Started
Bring yourself up to speed with our introductory content
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How does SD-access work?
SD-access is a combination of two elements: SDN and the access edge. The result is a network with a centralized management system and improved security policies. Continue Reading
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VXLAN vs. VLAN: What's the difference?
VLANs offer security and traffic management benefits but have limitations in routing and scale. VXLANs address those challenges by creating a Layer 3 network overlay. Continue Reading
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Starlink
Starlink is a satellite internet constellation system that aims to deliver global internet coverage. Continue Reading
Evaluate Network Infrastructure Vendors & Products
Weigh the pros and cons of technologies, products and projects you are considering.
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How vendors support sustainable networking initiatives
Organizations are focusing on sustainability in all business divisions, including network operations. These tools could help organizations make their enterprise networks green. Continue Reading
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5 factors that form the future of Wi-Fi
For businesses, mounting ownership costs, unrealistic performance expectations, client device chaos and competing technologies all play a role in the future of Wi-Fi. Continue Reading
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What is network virtualization? Everything you need to know
Network virtualization is a method of combining the available resources in a network to consolidate multiple physical networks, divide a network into segments or create software networks between VMs. Continue Reading
Manage Network Infrastructure
Learn to apply best practices and optimize your operations.
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How enterprise networks use WAN virtualization
SD-WAN is the most common form of WAN virtualization. But virtual WAN strategies are evolving to include software-defined perimeter and cloud concepts. Continue Reading
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How to secure NetOps initiatives using Agile methodology
As more NetOps teams implement Agile methods, network and security testing must be part of a holistic approach that involves developers, networking and security teams working together. Continue Reading
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5G Advanced features include accurate timing, AI support
5G Advanced is the latest specification of 5G. Some capabilities it can deliver include enhanced massive MIMO, enabling 5G with AI and accurate location positioning. Continue Reading
Problem Solve Network Infrastructure Issues
We’ve gathered up expert advice and tips from professionals like you so that the answers you need are always available.
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Learn to perform a DNS backup and restore
DNS outages cause connectivity issues that prevent basic tasks from executing properly. Understand how to perform a restore for a DNS zone, which is not always intuitive. Continue Reading
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Troubleshoot name resolution on Windows, Linux and macOS
Network administrators can troubleshoot name resolution using a variety of methods, including ping, nslookup and PowerShell cmdlets. Here are some troubleshooting best practices. Continue Reading
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5 network virtualization challenges and how to solve them
The challenges of network virtualization include an overhaul of network architecture, thorough staff training and breaking down knowledge silos among IT departments. Continue Reading