Figure A: Our network adapter, which functioned perfectly, prior to the change.
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.
Networking
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Latest Articles for Networking
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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.
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The MySQL Workbench main window.
Networking How to create tables and add data to MySQL database with MySQL Workbench
The MySQL Workbench GUI is cross-platform, open source, and incredibly easy to use.
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Image: Jack Wallen Networking How to set up Icinga2 agent monitoring
With a bit of work, Icinga2 can monitor a data center node's internal health parameters via a secured channel master/client set up.
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Image: Jack Wallen Networking How to add data into MySQL tables from the command line
Jack Wallen explains how to add data into a MySQL table from the command line.
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I have a lot of virtual machines on my LAN.
Networking How to scan for IP addresses on your network with Linux
Are you having trouble remembering what IP addresses are in use on your network? Jack Wallen shows you how to discover those addresses with two simple commands.
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Image: Jack Wallen Networking How to install the GNOME Desktop on Ubuntu Server 18.04
If you've adopted Ubuntu Server 18.04, and you want to add a desktop environment, Jack Wallen shows you how with a couple of easy commands.
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Image: Walden Kirsch/Intel Corporation Storage Top storage news of 2018
The data storage industry used to be slow and boring--now there are all kinds of exciting things happening. Here are storage news highlights from 2018 (so far).
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Image: Jack Wallen Networking How to connect a new host to Zabbix monitoring server
Jack Wallen shows you how to add a remote server to the Zabbix monitoring system, so you can keep track of all your data center Linux servers from a single location.