924 B
924 B
OpenVSwitch L2 Agent
This Agent uses the OpenVSwitch virtual switch to create L2 connectivity for instances, along with bridges created in conjunction with OpenStack Nova for filtering.
ovs-neutron-agent can be configured to use two different networking technologies to create tenant isolation, either GRE tunnels or VLAN tags.
VLAN Tags
GRE Tunnels
GRE Tunneling is documented in depth in the Networking in too much detail by RedHat.