Michael Wadman

My thoughts and experiences with all things network

Resolving my DNS issues - Disabling systemd-resolved on Ubuntu 18.04

Disabling systemd-resolved

The below snippet from my ~/.bash_aliases should illustrate my feelings towards systemd-resolved: $ grep resolved ~/.bash_aliases alias fuck-resolved='sudo systemctl restart systemd-resolved' ...

OpenStack Lab Network - Deployment Preparation

Preparing hosts for OpenStack-Ansible to be run

This post is the tenth in a series that plans to document my progress through installing and configuring a small OpenStack Lab. For other posts in this series, see the overview section of the in...

OpenStack Lab Network - Host Routing

Configuring OSPF and BGP on OpenStack hosts

This post is the ninth in a series that plans to document my progress through installing and configuring a small OpenStack Lab. For other posts in this series, see the overview section of the in...

OpenStack Lab Network - Host Network Interfaces

Configuring network interfaces on OpenStack hosts

This post is the eighth in a series that plans to document my progress through installing and configuring a small OpenStack Lab. For other posts in this series, see the overview section of the i...

OpenStack Lab Network - Switch Configuration (Part 3)

Configuring routing on Cumulus switches with Ansible

This post is the seventh in a series that plans to document my progress through installing and configuring a small OpenStack Lab. For other posts in this series, see the overview section of the ...