I wasn't referring to your post at any point in time. I was describing my own using half baked web webfiltering using DNS and ACLs as crappy and non-scalable.
It's a REALLY crappy/non-scalable solution but you could do something like this using DNS names and ACLs. dns domain-lookup outsidedns server-group DefaultDNS name-server 8.8.8.8 name-server 4.2.2.2 object network www.pandora.com fqdn www.pandora.com...
Yes, clustering for the 5515-X was introduced int 9.1(4) http://www.cisco.com/c/en/us/td/docs/security/asa/asa91/release/notes/asarn91.html#pgfId-736630
1. As long as the hardware is exactly the same you should be able to HA pair them however I'd strong suggest licensing both CSC modules.2. Yes, you need to have the same versions of the AnyConnect image on both units since the version is listed in t...