Many companies and users consider mobile access to Exchange data an essential feature. Exchange ActiveSync (EAS) is very popular as it allows this access and many devices have licensed and implemented EAS (including Windows Mobile). Some companies use...
Introduction We have been working on a problem that surfaced with the release of Exchange 2007 Rollup 5 . A number of customers reported that some of their Exchange 2007 managed services did not start automatically after Rollup application, however they...
Recently I came across a situation where it was reported that Connection Filtering stopped working (IPs on the Blocklist and RBLs were no longer being blocked). The solution led me to write this blog to clarify some confusion about "when" connection...
In the past, if you wished to use S/MIME for e-mail encryption with an external recipient, you would add the recipient to your Contacts folder. This was typically done by having the recipient send you a digitally signed item and then right click on the...
One of the most common questions I'm asked is if we have any resources that document the default settings for the Exchange-related virtual directories in Exchange 2007 - specifically with regards to the authentication and SSL settings. This aims to...
Introduction One of the topics that an Exchange administrator needs to care about is the level of security of the Exchange servers regarding the patching level from the Security Update. In wide IT environment, Security Updates are most of the time in...
S/MIME support for Exchange Active Sync (EAS) version 2.5 was introduced in Exchange 2003 Service Pack 2 (SP2) and Windows Mobile 5 (WM5) device. In Exchange 2007 SP1, we are adding S/MIME support for EAS version 2.5, 12.0 and 12.1. While working on EAS...