I have register the Base license for CSC SSM for the active and passive unit, but it works only on the active, because there are no DNS Server entry in the connection settings on the passive unit. The reason why it doesn't work is that the units cann...

Hello, I will upgrade the asa 5510 from 256 MB RAM to 512 MB RAM. But I have read that some asa5510 firewalls have 1 slot and others 4 slots for RAM. How can I find out without open the case how many slots are available?thanks,Gernot