Network Communications News (NCN) June 2017 | Page 27

BUSINESS AGILITY business practices. It needs to be more than an incremental approach of replacing manual processes with automated ones, and should take the form of a holistic solution that supports business aligned orchestration and management of the network. This is where SD-WAN can be of help, as it enables organisations to make on-the-fly adjustments to network performance and application delivery from a centralised location, and therefore meets businesses’ ever changing needs. Ultimately, this translates into reduced costs and operational complexity, as well as increased optimisation to deliver superior performing applications and experiences to users. Ease + automation = agility To put it simply, SD-WAN allows businesses to streamline and simplify how hybrid networks are deployed and managed, enabling organisations to provide fast and secure delivery of applications hosted on-premises or in the public cloud with greater agility and ease. SD-WAN enables organisations to direct traffic and deploy network services from a centralised location — all with just a few clicks. This means typically manual tasks, such as configuration and provisioning, can then be automated. What’s more, an App-centric SD-WAN will automatically identify the applications in the organisation’s network and group them into logical categories based on business criticality, and apply network service policies to those categories based on built-in best practices. These benefits offer organisations a broad range of possibilities. They can automatically route voice traffic to their highest quality network paths; segregate employee traffic from that of partners and customers; and send recreational Internet traffic through the most rigorous firewalls. SD-WAN can offer organisations a much more holistic approach that makes orchestrating enterprise and cloud connectivity easier and more cost effective, which is why the SD- WAN market is expected to grow significantly in the next several ‘Organisations can only implement digital technologies successfully if their network is flexible and agile.’ years. According to Gartner, by the end of 2019, 30 per cent of enterprises will use SD-WAN products in all their branch offices, up from less than one per cent at the end of 2015. In today’s cloud-centric world where business velocity is increasing, agility is the key to success. But organisations will struggle to achieve it as long as their networks remain stuck in traditional hardware based frameworks. This calls for a fundamental rethink of networking. True agility is about the ability to deploy and manage network services, applications, monitoring capabilities, and edge IT as intuitively as downloading applications onto a smartphone and as instantly as spinning up compute and storage resources into a public cloud. New technologies enable organisations to increase connection speeds, improve application performance, and reduce data traffic – in turn allowing them to meet business needs efficiently and effectively. For further information visit: www.riverbed.com June 2017 | 27