You need to upgrade RIOS 6.5 and requires licenses.
SCA license is organization wide, not per Steelhead appliance. If you buy a license for your company, you
have access to the Riverbed Cloud Portal. From the portal they can get the Registration Key that can be
punched in to activate SCA service for any number of Steelheads inside their organization. The licensed
amount governs how many connections they are allowed in total, organization wide.