You deploy mobile devices that run Microsoft Windows Mobile 5.0.  
A Microsoft Windows Server 2003 server that runs Routing and Remote Access is configured to allow virtual private network （VPN） connections that are as secure as possible.  
You need to connect the Windows Mobilebased devices to the VPN server. You also need to ensure that both ends of the VPN tunnel are authenticated. 
Which two actions should you perform？（）

A user uses both a Microsoft Windows Mobile 5.0 Smartphonebased device 
and a Microsoft Windows Mobile 5.0 Pocket PC Phone Edition device for Over-The-Air （OTA） e-mail. Both devices have Microsoft Messaging and Security Feature Pack installed.  
A remote wipe command is issued against the Pocket PC device.  
The user reconfigures the ActiveSync settings on the Pocket PC device. When the user attempts synchronization， the device hard-resets again.  
You need to ensure that the user can synchronize the Pocket PC device.  
What should you do？（）