Occasionally, the SSL VPN connection in the Enterprise mode fails and the following OpenVPN error message is displayed in the log files:
Failed to Renew DHCP IP Address Lease on TAP-Win 32 Adapter: The system cannot find the file specified.
To work around this issue, do the following before attempting to connect to the SSL VPN again:
Select Start > Control Panel > Network Connections.
Right-click the Local Area Connection with the device name TAP-Win 32 Adapter, then select Properties.
Click Configure, then select the Advanced tab.
Select Media Status and set the value to Always Connected.
Click OK.