How to quickly optimize Office 365 traffic for remote staff & reduce the load on your infrastructure

Update 02 April 2020. A genuine thank you all for your feedback around this article. Given the enormous popularity of this subject in the current crisis, we've worked hard over the past few weeks to improve and expand the guidance in this article and as a result, we've moved the Office 365 VPN connectivity guidance to a new home which is linked below. As with this article, we've aimed to provide s