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MICROSOFT DYNAMICS CRM SANDBOX PLUG-INS RESTRICTIONS

– Only HTTP and HTTPS protocols are allowed

– Access to localhost (loopback) is not permitted

– IP addresses cannot be used. (Plug-ins must use a named web addresss that requires DNS resolution)

-Anonymous authentication is supported and recommended. No provision for prompting for credentails or saving credentails.

PLUG-IN REGISTRATION 

Plugin -ins can be deployed to a CRM environment in mulitple ways:

1) Plug-in registration tool

2) Programmatically 
  – Using PluginAssembly, PluginType 
    SdkMessageProcessingStep, and 
    SdkMessageProcessingStepImage

3) By using the developer tools

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Plugin Isolation##

Trusts

Full : Plug-ins registration outside of the sandbox
 -on-premise
-W3wp.exe

Partial: Registration inside of the sandbox
 -On-Premise & CRM Online

 – Microsoft.crm.Sandbox.WorkerProcess.exe