Helpful Links

Take a look at these helpful links

1 - How to configure Windows Server 2012 R2 to allow interactive services
http://stackoverflow.com/questions/37675224/how-to-configure-windows-server-2012-r2-to-allow-interactive-services

2 - Use Netstat to See what PID has port 162/UDP open
http://helpdeskgeek.com/windows-7/use-netstat-to-see-listening-ports-and-pid-in-windows/

3 - How to setup an internal SMTP(email) service for Windows Server 2012
http://blog.powerbiz.net.au/exchange/how-to-set-up-an-internal-smtp-service-for-windows-server-2012-essentials/