Networks Europe Sept-Oct 2017 | Page 16

16 CONNECTIVITY Unshackled connection By Nic Elliott, CTO, Evolving Networks www.evolving.net.uk SD-WAN over bonded connectivity can provide a greatly improved Internet experience for all users Businesses are more geographically disparate than ever before. The trend for consolidation and economies of scale has led to a number of mergers and acquisitions in the past decade. However, multiple sites mean multiple issues for IT managers – including connectivity. The connectivity of the UK was recently brought into focus by a new report that highlighted how we’re something of a broadband laggard. With the average broadband download speed being 16.5Mbps, the region is currently ranked just 31 st in the world and is trailing behind most of Europe, Thailand and New Zealand. Get yourself connected Unfortunately, connectivity is paramount to a modern business, whether that’s between sites, connecting to the Internet, or both. Resilience, speed and reliability are critical. Now add in the increased cloud usage and keeping an organisation connected is becoming a challenge everyone is trying to solve. The issue isn’t going away; it’s in fact predicted that by 2018 more than 60% of enterprise infrastructure will be cloud-based. The other paradigm shift is the amount of data ‘flying’ across the average corporate network. Current estimates from IDC show that there’s now up to five zettabytes of information on the planet, and it could be ten times that by the end of the decade. All of the above has meant that traditional wide area networks (WAN) are struggling to meet current business demands. The old-style enterprise WAN is something of a behemoth – powerful and reliable, yes, but also, expensive, inflexible and not scalable. New resources typically take months to implement, forcing IT to predict usage patterns and workloads way into the future, and to bet significant budgetary and other resources on those predictions. www.networkseuropemagazine.com