I have a DFL-800 with port forwarding setup to a virtual IP in a VLAN. When one server goes down heartbeat running as a service will transfer the virtual IP to another machine.
The server can no longer be contacted for a while... after a time between 3mins and 15mins the server can be contacted again through the SAT setup. Nothing is changed in this time it is just like the firewall takes a long time to update.
After it can be contacted again it works perfectly until the IP changes servers again.
Traffic on the switch can still reach the virtual IP so I have ruled the switch out.
Is there a setting on the firewall that would effect this type of setup?