http://blogs.technet.com/b/system_center_configuration_manager_operating_system_deployment_support_blog/archive/2012/06/29/pxe-boot-fails-if-system-center-2012-configuration-manager-if-the-mp-is-in-https-mode-but-the-dp-is-in-http-mode.aspxSymptoms In System Center 2012 Configuration Manager, if the Management Point is in HTTPS mode but the Distribution Point hosting the PXE server is in HTTP mode, the PXE boot may fail. Examining the SMSPXE.log may reveal the following errors: ProcessMessageen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/system_center_configuration_manager_operating_system_deployment_support_blog/archive/2012/06/29/pxe-boot-fails-if-system-center-2012-configuration-manager-if-the-mp-is-in-https-mode-but-the-dp-is-in-http-mode.aspx#3509194Mon, 16 Jul 2012 19:48:58 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3509194Henrik_Dahl<p>Thanks, great information!</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3509194" width="1" height="1">