NetworkManager disable MAC randomization

The NetworkManager automatically changes the MAC address of the WiFi adapter every time it searches for / connects to a network. This does not come in handy if you have a MAC filter active … To disable the MAC address randomization create the file /etc/NetworkManager/conf.d/100-disable-wifi-mac-randomization.conf with the content


Certificate and private key to java keystore

create PKCS #12 from certificate and private key

import PKCS #12 into java keystore


HOWTO: Build a SELinux Policy and activate it

Build the policy according to The package selinux-policy-devel is required.


Teamspeak 3 Server on CentOS 7

You’ll be surprised when you see how easy it is to setup a Teamspeak 3 server. Table of contents Creating a specific user Downloading Teamspeak 3 server Setting up the server Configuring the firewall Finishing 1 Creating a specific user First we will create a user for the Teamspeak 3 server. Of course this is […]