Try after adding the following to the CrmSvcUtil.exe.config file:
<system.net>
<defaultProxy useDefaultCredentials="true">
<proxy proxyaddress="http://proxyaddress:port" />
</defaultProxy>
</system.net>
Try after adding the following to the CrmSvcUtil.exe.config file:
<system.net>
<defaultProxy useDefaultCredentials="true">
<proxy proxyaddress="http://proxyaddress:port" />
</defaultProxy>
</system.net>