Latest from Jack Wallen
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5 tools that can help you diagram your network without breaking your budget
In search of a free app that can handle basic network diagramming tasks? Try one of these apps to quickly and easily get the job done.
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How to connect VirtualBox VMs to your company network
If you've had trouble reaching VirtualBox virtual machines on your company network, this quick tip shows you how to fix the problem.
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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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How to solve IPv6 network problems
If you're having issues with Linux servers, or desktops, you might need to disable the IPv6 of the network protocol. Jack Wallen shows you how.
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How to temporarily disable IPv6
Think there's an issue with IPv6? You might have to disable that protocol on your Linux machines. Here's how.
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How to add data sources to the Grafana network monitor
In order for Grafana to be useful, you must first add data sources for it to monitor. Jack Wallen shows you how.
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How to speed up Apache web loads with mod_pagespeed
If your Apache page load times are slow, speed them up with mod_pagespeed. Jack Wallen shows you how.
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How to use MySQL database with MySQL Workbench
Jack Wallen walks you through the process of MySQL database, table, and data creation, using the MySQL Workbench GUI.
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How to make it significantly easier for users to find Samba shares on your network
You can make it significantly easier for users to find Samba shares on your network, explains TechRepublic's Jack Wallen
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How to update the Nmap database
Your nmap service probe database is probably way out of date. Jack Wallen shows you how to update that special file to the latest version.