Home » HP » HP2-Z31 » Which OpenFlow message ensures that all previous flow mod messages have been processed by the OpenFlow switch agent and that there are no flow mod messages queued for processing from an earlier time?
Which OpenFlow message ensures that all previous flow mod messages have been processed by the OpenFlow switch agent and that there are no flow mod messages queued for processing from an earlier time?
A. Flush
B. Push
C. Barrier
D. Force
Correct Answer: A
Explanation/Reference:
Explanation: flush()
Pushes buffered data out the Stream; this is NOT guranteed to flush all data, multiple flush() calls may be required, until needFlush() returns false.
Reference: org.openflow.io, Interface OFMessageOutStream
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