Now i want to show how to configure a IPSec Remote-Access with an ASA5505. Given is a DSL-Modem(NTBBA) and an ASA5505 with a Software Image <=8.3. 1. Prepare the ASA for the WAN connection. In this section you learn how to configure the ASA5505 to get a connection to the WAN. We used the Interface Vlan1 to connect with the DSL-Modem. Please set the DSL-Modem to ‘Pass-throug