Version Compatibility

This section will detail version compatibilities between OpenDaylight and other components.

Open_vSwitch Kernel and DPDK Modes

The table below lists the Open_vSwitch requirements for the Carbon release.

Kernel and DPDK Modes
Feature OVS 2.6 kernel mode OVS 2.6 dpdk mode
Conntrack - security groups yes yes
Conntrack - NAT yes no (target 2.8*)
Security groups stateful yes (conntrack) yes(conntrack)
security groups learn yes (but not needed) yes (but not needed)
IPV4 NAT (without pkt punt to controller) yes (conntrack) no (target 2.8*)
IPV4 NAT (with pkt punt to controller) not needed yes (until 2.8*)

(*) support is tentatively scheduled for Open_vSwitch 2.8