We've seen that there are two approaches towards implementing the network control plane - a per-router control-plane approach and a software-defined networking (SDN) control-plane approach. Which of the following actions occur in a per-router control-plane approach? The other actions that you don't select below then correspond to actions in an SDN control plane.

Question

We've seen that there are two approaches towards implementing the network control plane - a per-router control-plane approach and a software-defined networking (SDN) control-plane approach.  Which of the following actions occur in a per-router control-plane approach? The other actions that you don't select below then correspond to actions in an SDN control plane.

Answer

A control agent in router receives a complete forwarding table, which it installs and uses to locally control datagram forwarding.

Answer

A router exchanges messages with another router, indicating the cost for it (the sending router) to reach a destination host.

Answer

All routers in the network send information about their incoming and outgoing links to a logically centralized controller.

Answer

Routers send information about their incoming and outgoing links to other routers in the network.

Crowdly

We've seen that there are two approaches towards implementing the network contro...

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