10 tips for planning a data center hardware refresh
Knowing how and when to replace data center hardware keeps business operations optimized. Read tips on how to establish an appropriate data center refresh cycle.
Networking
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Latest Articles for Networking
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Image: AnuchaCheechang, Getty Images/iStockphoto Data Centers -
Illustration: Andy Wolber / TechRepublic Networking How to gain more control over DNS with NextDNS: 5 steps
As an alternative to an on-site DNS server, this cloud-hosted DNS service lets you block, filter, and analyze activity across your network and devices.
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A complete listing of the available images to be used.
Networking How to use Multipass, a new tool for launching virtual machines
If you want an easy-to-use VM manager for development and testing purposes, look no further than Canonical's Multipass.
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Image: Microsoft Software What’s vNext for Windows Server?
Microsoft hasn't forgotten Windows Server. It's about to get a big upgrade.
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Image: ipopba, Getty Images/iStockphoto Networking Systems admins checklist: 10 tasks to perform every year
Make sure your systems are up to date and running smoothly to keep employees/clients ready for work in the new year.
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Image: yucelyilmaz, Getty Images/iStockphoto Networking How to manage ESXi hosts remotely with PowerCLI
PowerCLI is a PowerShell-based framework that allows admins to create scripts that handle repetitive processes. Here's how to use PowerCLI to manage VMware ESXi hosts remotely.
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Image: Getty Images/iStockphoto Mobility How to use the Files app to connect to a network server from your iPhone or iPad
Learn how you can access files on a server directly through the Files app on your iPhone or iPad.
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Figure A: Our network adapter, which functioned perfectly, prior to the change.
Software How to fix a VirtualBox Bridged Network issue
Unable to reach your VirtualBox VMs after a change in your IP landscape? Here's a quick fix.
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Image: Jack Wallen Security How to run a command that requires sudo via SSH
With SSH you can run commands on remote machines, even if the command requires sudo privileges.
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Image: Jack Wallen Security How to use multiplexing to speed up the SSH login process
Improve the speed SSH can run commands on remote servers with the help of multiplexing.
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Figure A: Our nmap results to view at any time.
Networking How to find out what’s on your network with Nmap
With this quick and simple Nmap command, you can discover every host and associated IP address on your network.
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Image: iStockphoto/jacoblund Networking Registrations for .inc domain names are open, but is it worth it to get one?
Businesses interested in a .inc domain name will need to pay $2,500 per year in registration fees.
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Getty Images/iStockphoto 5G 5G will impact these 10 industries the most
Major 5G network deployments are expected by 2020, and the technology will create opportunities across many industries, according to CB Insights.
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Image: Jack Wallen Mobility How to solve the dreaded Wi-Fi exclamation point
If you've been experiencing the dreaded "!" error in your Android Lollipop Wi-Fi connections, Jack Wallen has a solution that will fix the issue.
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Image: Jack Wallen Networking How to set up a DHCP server with Ubuntu server 18.04
If you want to control how DHCP addresses are given out, you can do so with the help of Ubuntu Server.