BarrierReq - BarrierRes

State modification messages from the controller may be executed in an arbitrary order by the switch. A barrier request can be used by the controller to set a synchronization point, ensuring that all previous state messages are completed before the barrier response is sent back to the controller.
Initiator
Controller
Acknowledged
Yes

Structure

The barrier request and response consist of just a header with the appropriate type value.

References

OpenFlow Switch Specification 1.0.0, page 36.

Structure

The barrier request and response consist of just a header with the appropriate type value.

References

OpenFlow Switch Specification 1.1.0, page 50.

Structure

The barrier request and response consist of just a header with the appropriate type value.

References

OpenFlow Switch Specification 1.2.0, page 58.

Structure

The barrier request and response consist of just a header with the appropriate type value.

References

OpenFlow Switch Specification 1.3.0, page 74.

Structure

The barrier request and response consist of just a header with the appropriate type value.

References

OpenFlow Switch Specification 1.3.1, page 90.

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