CloudStack Advanced Networking With GRE SDN Tunnels

Update (20140124): OpenVswitch integration required for GRE SDN networking is currently broken in Apache CloudStack 4.2.x (and master branch) according to this. CloudStack has two types of Zones – Basic zones and Advanced Zones. A Basic zones is a flat network where SecurityGroups are used for traffic isolation while Advanced Zones can use VLAN, GRE […]