Exchange 2013 has only two roles and the protocols handled by the roles are different to the ones in 2010. In 2013, all types of clients connect to the CAS role. Rather than explaining all the types of access, the below slide from the recent TechEd session...

In Exchange 2010, the way emails get routed changes when you have a DAG member that hosts both the Mailbox and HUB transport role. This change was brought in to ensure the protection of messages while it uses Dumpster 2.0 For example, let’s say that I...

1.0 Overview With the release of ESX4, VMware documented the inclusion of a USB Host Controller device that could be installed in to hosted Virtual Machines. This USB controller would allow the mapping of a host attached USB device through to a VM. However...