Ensure that indeed you do not have asdm, issues show asdm image or dir and see if there is asdm image in disk0 present if not then download asdm from cisco, from your running code version 7.2.x you need asdm-523.bin. Download the fiile and setup a tftp server, copy image to asa.
ciscoasa#copy tftp disk0:
Address or name of remote host ? tftp_ip_address
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...