Ciena Rises On SDN Alliance With Ericsson
Ciena (CIEN) early Friday announced a deal with Sweden-based telecom gear supplier Ericsson (ERIC) to jointly develop and co-market a hot, emerging technology called software-defined networking, sending Ciena stock rising. Software-defined networking, or SDN, targets communications networks and tasks usually performed by routers and other specialized hardware. SDN centralizes control of network security, storage systems and servers connected to