Chapter 16 SSL VPN : Introduction to SSL VPN : Traveling and security
  
Traveling and security
Because SSL VPN provides a means for “on-the-go” users to dial in to the network while away from the office, you need to ensure that wherever and however they choose to dial in is secure, and not potentially compromising the corporate network.
When setting up the portal, you can include two options to ensure corporate data is safe; a host check for antivirus software, and a cache cleaner.