Webcasts de Exchange em Abril

Abril, webcasts mil!
Eileen Brown acaba de publicar no seu blog os webcasts de Exchange para Abril.
Aqui fica a lista:

• Implementing Exchange Server Security (Part 1 of 2): Securing Services and Messaging Protocols (Level 300)
• Implementing Exchange Server Security (Part 2 of 2): Protecting Against Unwanted E-Mail (Level 300)
• Scripting Exchange with Collaborative Data Objects (Level 300)
• Troubleshooting Exchange Activesync and Outlook Mobile Access (Level 300)
• Understanding the Exchange Store (Level 300)