ASA5505 security plus license 1. Support stateless Active/Standby failover. 2. Support unrestricted dmz. Version used for this lab is 8.2(1) Placement recommendation You can choose to connect a cable to connect the ASA5505 pair directly. However if the link between the ASA5505 fails, both ASA5505 will sense their own switchport fails. A more recommended way … Continue reading Firewall: Configuring Active/Standby failover using ASA5505 pair.