+A: The following table lists the versions of OpenFlow supported by
+ each version of Open vSwitch:
+
+ Open vSwitch OF1.0 OF1.1 OF1.2 OF1.3 OF1.4
+ =============== ===== ===== ===== ===== =====
+ 1.9 and earlier yes --- --- --- ---
+ 1.10 yes --- [*] [*] ---
+ 1.11 yes --- [*] [*] ---
+ 2.0 yes [*] [*] [*] ---
+ 2.1 yes [*] [*] [*] ---
+ 2.2 yes [*] [*] [*] [%]
+ 2.3 yes yes yes yes [%]
+
+ [*] Supported, with one or more missing features.
+ [%] Support is unsafe: ovs-vswitchd will abort when certain
+ unimplemented features are tested.
+
+ Open vSwitch 2.3 enables OpenFlow 1.0, 1.1, 1.2, and 1.3 by default
+ in ovs-vswitchd. In Open vSwitch 1.10 through 2.2, OpenFlow 1.1,
+ 1.2, and 1.3 must be enabled manually in ovs-vswitchd. Either way,
+ the user may override the default: