I notice that from time to time I can't perform a save operation (e.g. "Save Needed") on a VPN3k. The VPN3k returns a message to the effect that the save wasn't possible. I can get around this by deleting some unnecessary log files - quite a tedious activity in my view, there must be a better way(?). Anyway, this begs the question: How much free Flash does the VPN3005 require?
The error appears when less than about 2.9Mbyte of free flash.