Having performed numerous Office 365 Network assessments and reactive visits to resolve issues for customers, its apparent that the vast majority of issues are seen time and time again. So from this experience, here are my top 10 tips for you to optimise your O365 network performance and prevent issues...

Proxy servers are often in place at customer sites, happily ticking away handling Internet traffic for years before Office 365 came along. As Office 365 generally travels over port 443 (for Outlook and SharePoint at least) then what's to think about? Your proxy can handle this like any other SSL...

The Problem: One issue I run into time and time again when I do a network assessment for customers using Office 365, or troubleshoot issues with performance and connectivity with O365, is one with TCP Idle session settings on perimeter devices. Perimeter networks, including proxies and firewalls...

A quick and easy check you can do to ensure your O365 connections complete quickly is to check proxy authentication is completing quickly, or better still not being done at all. If you're not using a proxy and are going direct, then you can move along…nothing to see here! It's surprisingly...