Which of the following actions correspond to SDN approach? A router exchanges messages with another router, indicating the cost for it (the sending router) to reach a A destination host. All routers...

Extracted text: Which of the following actions correspond to SDN approach? A router exchanges messages with another router, indicating the cost for it (the sending router) to reach a A destination host. All routers in the network send information about their incoming and outgoing links to a logically centralized B controller. c) All routers send information about their incoming and outgoing links to other routers in the network. All routers in the network perform routing algorithms and generate routing table.