http://www.cisco.com/warp/public/471/configipsecsmart.html Cisco website says the upper page has moved and redirects to the following page that is visible only after succesful login. http://www.cisco.com/en/US/customer/tech/tk583/tk372/technologies_configuration_example09186a0080094e69.shtml Cisco VPN 3005 is known to only support up to 2048 Bit Root Keys.