Cisco 5505 - ASA Firewall Edition Bundle Administrator's Manual page 36

Chapter 3 Installing the AnyConnect Client and Configuring the Security Appliance with ASDM
The Edit Internal Group Policy dialog appears (Figure 3-8):
Figure 3-8 Edit Internal Group Policy, General Tab
Check the SSL VPN Client check box to include SSL VPN as a tunneling protocol.
Cisco AnyConnect VPN Client Administrator Guide
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