Q1
a) Provide a diagram and description of the flow table entries that can be modified in an OpenFlow Switch.
b) Describe using a diagram what SDN Orchestration is and what is does.
Expert Answer
A flow table entries consist of three sections Header fields, Counters, and action.
Header Fields | Counters | Actions |
- Header fields- it is used to match the packets against flow table entries.
- Counter- it’s update the missing packet
- Action- it apply the to matching packets
the SND stand for Software-defined networking .It define how a networking system is built using software technologies and hardware that divide control plane and data layer.
SND application are appplication that are needed resources with controller via API(application programming interface).
SND controller- it recives instructions or requirement from SND application layer.