Hi all, I've a l3_learning controller that check if a TCP request connection is valid. In a tree topology I would like that this one checks only the edge switches and, if the connection if valid, another controller will install flow rule on the switches.
So, if I receive a tcp SYN packet first of all the switch talks to my controller, it checks the "honesty" of the source: - if it's not honest "install" a drop rule on the switch - else I would that the switch forwards the connection request to the regular controller that install flows. How can I contact the regular controller from the switch? Thank you -- Silvia Fichera