Review Article
State of the Art and Recent Research Advances in Software Defined Networking
Table 2
OpenFlow Flow Table Entries.
| Parameter | Match fields | Counters | Instructions |
| Functionality | Matching packet headers, ingress ports, instructions and previous table metadata | Update respective counters based on packet matches | Apply per flow actions | Purpose | Traffic segregation for further processing | Measuring flow statistics, real-time traffic monitoring | Flow routing, metering, queueing, QoS, and so forth |
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