In a hybrid deployment, it is recommended that you create a complete plan of the deployment. It is also advised that, before starting to configure the environment, you carefully read the deployment assistant's output to know what steps will be necessary, where you'll need to go, and what configurations you need, based on the scenario you have selected. This includes components such as networks, security certificates, and firewall rules. If you are not familiar with some of these topics, it is always advised to find a partner with experience, because any missteps might cause trouble down the road.
To successfully configure your organization for a hybrid deployment, you need to sign up for Office 365 using a supported ...
