Networking: Page

16 PowerShell commands for network troubleshooting

These 16 Windows PowerShell cmdlets, including Get-NetIPAddress and Test-Connection, help network administrators troubleshoot their network environments.

By Damon Garn • Nov. 4, 2022

Troubleshoot wireless network connection problems in 10 steps

When troubleshooting wireless network issues, several scenarios can emerge. But valuable end-user insights can help network administrators root out problems.

By Lee Badman , Lisa Phifer • Nov. 4, 2022

How Wi-Fi 6, WWAN and 5G make all-wireless offices possible

Wireless technology has evolved extensively in recent years to support end-user demands and the possibility of wireless-first network connectivity for business offices.

By John Burke • Nov. 4, 2022

9 steps for wireless network planning and design

Wireless network planning may appear daunting. But IT teams can tackle this task in nine key phases, which include capacity, redundancy and site surveys.

By Jennifer English • Nov. 2, 2022

5G for WWAN interest grows as enterprises go wireless-first

As interest in wireless-first WAN connectivity increases, network pros might want to consider using 5G to enable WWAN links.

By Deanna Darah • Nov. 1, 2022

Cisco Networking Academy offers rookie cybersecurity classes

Cisco's cybersecurity track equips students for entry-level positions, including cybersecurity technician, junior cybersecurity analyst, and tier 1 help desk support role.

By Mary Reines • Nov. 1, 2022

embedded device

An embedded device is part of a larger computing system and has a specific purpose.

By Rahul Awati • Oct. 31, 2022

Cloud, security and automation alter networking roles

Networking pros are no longer in their own bubbles, even if they prefer it that way. The growth of cloud, security and automation is expanding traditional networking roles.

By Jennifer English • Oct. 27, 2022

Network monitoring tools must offer more insights upfront

Vendors' network monitoring tools can require complex customization after purchase. New EMA research points to the need for tools to deliver more out of the box.

By Shamus McGillicuddy • Oct. 27, 2022

How to set up a VPN for enterprise use

VPNs are nearly ubiquitous, but does your organization know how to deploy one? Learn about use cases, requirements, deployment options and best practices for VPN deployment.

By Ed Tittel • Oct. 24, 2022

CBRS vs. Wi-Fi: What’s the difference?

Citizens Broadband Radio Service enables private LTE networks and supports enterprise WAN deployments. But that doesn't mean Wi-Fi is going away anytime soon.

By David Jacobs • Oct. 24, 2022

VPN vs. zero trust vs. SDP: What’s the difference?

For strong network security, many vendors say VPNs don't cut it anymore. Enter the zero-trust security model and SDPs.

By Michaela Goss • Oct. 20, 2022

Wi-Fi 7

Wi-Fi 7 is the pending 802.11be standard under development by IEEE.

By Lee Badman • Oct. 19, 2022

The future of VPNs in the enterprise

VPNs have been the workhorse of online connectivity. Enhancements to software and processing power in end devices will transform how companies use the technology going forward.

By Terry Slattery • Oct. 19, 2022

How to perform VLAN troubleshooting

Common VLAN issues include physical connectivity problems, duplex mismatches, forwarding loops, unicast flooding and Layer 3 configuration errors. These troubleshooting steps can help.

By Terry Slattery • Oct. 17, 2022

Best practices for network documentation and auditing

Network documentation helps enterprises resolve problems more quickly and create more reliable networks. But documentation needs to include various components to be effective.

By David Weldon • Oct. 14, 2022

What is zero-trust network access? ZTNA basics explained

Zero-trust network access is touted as the solution to replace the VPN. As the potential future of network security, learn more about ZTNA, including its benefits and challenges.

By John Burke • Oct. 11, 2022

How to choose the best ZTNA vendor for your organization

In a sea of options, finding the best ZTNA vendor for your organization can pose a major challenge. Weed through the marketing hype with advice from the experts.

By Alissa Irei • Oct. 11, 2022

What to include in a network disaster recovery plan checklist

A network disaster recovery plan should include components like documentation, emergency contacts, step-by-step procedures, provider and vendor details, backup info and more.

By Paul Kirvan • Oct. 4, 2022

How to build a zero-trust network in 4 steps

While network teams are responsible for deploying the elements of a zero-trust network, security teams should also be involved in developing the overall zero-trust framework.

By Andrew Froehlich • Oct. 4, 2022

A quick explanation of the splinternet

A fragmented internet can create disinformation -- and a misinformed population -- as content is filtered and censored.

By Sarah Amsler • Oct. 3, 2022

4 tips for network capacity planning and provisioning

To avoid network overprovisioning, teams should review baselines and roadmaps, assess limitations and consider business strategy changes when focusing on network capacity planning.

By Andrew Froehlich • Oct. 3, 2022

Wi-Fi 6E

Wi-Fi 6E is one variant of the 802.11ax standard.

By Lee Badman • Sept. 28, 2022

microsegmentation

Microsegmentation is a security technique that splits a network into definable zones and uses policies to dictate how data and applications within those zones can be accessed and controlled.

By Laura Fitzgibbons, Chuck Moozakis • Sept. 28, 2022

Wi-Fi 6

Wi-Fi 6, also known as 802.11ax, is the latest generation and standard for wireless networking that replaces the 802.11ac, or Wi-Fi 5, standard.

By Lee Badman, Laura Fitzgibbons • Sept. 22, 2022