This feature is turned on by default. As long as the user’s computer does not go into a suspend state the AnyConnect VPN client will attempt to reconnect. This setting is defined in an XML file that is described in the Cisco AnyConnect VPN Administrator Guide, Release 2.3. The XML file is located in the Documents and SettingsAll UsersApplication DataCiscoCisco AnyConnect VPN ClientProfileAnyConnectProfile.tmpl file. By modifying this file, the auto reconnect functionality can be disabled, if desired.
The portion of the file pertinent to auto reconnect appears as follows