http://blogs.technet.com/b/csstwplatform/archive/2009/09/04/not-able-to-isntall-dpm-agent-on-windows-2008.aspxProblem ======== SCDPM 2007,DPM Agent installation failed We can check the log MSDPMagentinstall.log in folder c:\windows\temp MSDPMAgentInstall.LOG =================================== MSI (s) (24:B4) [16:44:06:980]: Note: 1: 1708 MSI (s) (24en-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/csstwplatform/archive/2009/09/04/not-able-to-isntall-dpm-agent-on-windows-2008.aspx#3327327Thu, 22 Apr 2010 06:58:27 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3327327böcek ilaclama<p>Data Protection Manager 2007 and protected servers open connections over TCP port 5718 and over TCP port 5719 to enable Data Protection Manager operations, such as synchronization and recovery. The current problem may occur on protected servers that are running the Microsoft Exchange System Attendant service. This service uses TCP ports dynamically. This service may take one or both of the required ports.</p> <p>Data Protection Manager 2007 also uses the following ports: </p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3327327" width="1" height="1">