i have an ASA 5520 8.4(1) with following configinterface GigabitEthernet0/0 nameif WAN security-level 0 ip address 216.52.185.33 255.255.255.240 standby 216.52.185.34!interface GigabitEthernet0/1 nameif DMZ security-level 50 ip address 216.52.185.49 ...