David, since you cannot telnet or http to the pix anymore , you are going to need to connect via console port to find out what is wrong, it could be anything. Try connecting to console port and see if you can login that way , also can you post the code version you are running, is this issue just happened once or serveral times? is the pix still passing trffic?
Login to the FXOS chassis manager.
Direct your browser to https://hostname/, and log-in using the user-name and password.
Go to Help > About and check the current version:
Check the current version availa...
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...