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Linux, Data, Networking, and Open-Source

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18 Protocols Network Engineers Must Know

There are many protocols and port numbers that a Network Engineer could be expected to know. Here are the most important 18 protocols for you, with »

Adam Anderson Adam Anderson on network, Network+, protocols, UDP, TCP, engineer 16 December 2016

Network vs. System Engineering Roles

If you want a challenging and rewarding job in IT you should consider a career in Network or System Engineering. In order to understand the differences »

Adam Anderson Adam Anderson on networking, systems, engineer, job roles, IT career, DNS, DHCP, Citrix, Cisco, Switches, Routers, Network+, VMware 11 December 2016

Install Vagrant on openSUSE, Debian, CentOS; Initialize a Box

Vagrant, by HashiCorp (https://www.vagrantup.com), is a command-line interface to VirtualBox and numerous other virtual machine managers. There are plugins for talking to AWS, »

Adam Anderson Adam Anderson on vagrant, opensuse, debian, centos, virtual machine, virtualbox 08 September 2016

OpenVPN & Private Internet Access Setup Tutorial

Linux Command Line Setup of OpenVPN and Private Internet Access [ source: support.privateinternetacces.com ] Use the following instructions to install OpenVPN via the command line in »

Adam Anderson Adam Anderson on openvpn, private internet access, setup, tutorial, gist, VPN, PIA, store username and password, CLI 03 June 2016

Set Up SSH Key Authentication and Disable Password Login

Problem: You would like to quickly set up a new server with root access and a root password (say on Digital Ocean), but are concerned about »

Adam Anderson Adam Anderson on SSH, copy, ID, Key, authentication, linux, login, root, digital ocean, disable password login, RSA 22 May 2016

Enable Regular Users to Add Printers to CUPS

On certain Linux systems – say, openSUSE in my case – logging in as root is disallowed. However, CUPS and the accompanying web console (http://localhost:631) require »

Adam Anderson Adam Anderson on regular users, SYSTEM, configure, add printer, manage printers, cups 16 May 2016
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