This morning I had a ASA5540 crash - it suddenly froze, I lost contact, and then it rebooted itself. It lost contact with its mate and consequently the secondary failed over and is now active.
Now it's back up put when ping to the inside interface (obviously on the backup IP address) I'm receiving 6% packet loss and high round trip times. On the switch that it's plugged into I am getting input errors and CRCs incrementing.
I don't think the issue was just the inside interface as the two devices lost contact (they have a separate LAN interface), but they are on the same interface card.
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...