You are pretty much safe with any vendors that utilize the latest VSAPI version 2.5 for Exchange 2003. I recommend
you take a look at the variety of cool gateway appliances that are coming out. Don't be afraid to go with a multi-vendor solution; for example, Sybari or Trend Micro for Information Store scanning and something like Iron Mail for the gateway.
Do you have comments on this Ask the Expert Q&A? Let us know.
Dig deeper on Microsoft Exchange Server Administration Tools
Related Q&A from Richard Luckett
There are a number of actions to take to implement OWA security, including obvious ones like creating strong password policies. Admins should also ...continue reading
Our resident Microsoft Lync expert explains where to find IP phones that are compatible with Microsoft Lync Server.continue reading
While Cisco IP phones are not directly compatible with Microsoft Lync Server, there are ways to make them compatible. Lync guru Richard Luckett ...continue reading
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.