I have configured port security on Catalyst 2980(Cast OS) switch (just assign MAC address to the port). After that some of those ports shutdown quite frequently.I monitor a few days and I don't find any device put in the port except only the PCs. The only thing I found out that those port shutdown after the PCs hung. I found a big strange with that case. How do we prevent for wrong triggering of port security?
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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...