Are you wanting Cisco Prime LAN Management Solution 4.1?  I am assuming that you areSince Cisco does not sell SASU (only SAS) you will have to buy the upgrades or buy it out right. It looks like only the virtual appliance and the Windows version are ...

Hi,The PIX 500 series does not support WebVPN.Checkout...For 7.0http://www.cisco.com/en/US/products/ps6120/products_configuration_guide_chapter09186a00806b1c1c.html#wp1123841For 7.1http://www.cisco.com/en/US/products/ps6120/products_configuration_gui...