What is IBM in networking?

A computer network is mainly of four types: LAN(Local Area Network) PAN(Personal Area Network) MAN(Metropolitan Area Network) WAN(Wide Area Network)

SDN helps you transform your network, breaking away from its restrictive hardware constraints and getting improved agility, security, scalability and programmability . IBM offers a consulting-led approach that helps you create the cloud-enabled, dynamic, and resilient network that your enterprise needs.

Managed network services helps improve agility, lower costs and reduce complexity across your hybrid cloud, data center, and local and wide area networks. IBM uses software-defined technologies, analytics and automation to integrate networks across carriers and countries .