Recently migrated FWSM to ASA. And two of BGP sessions started flapping. Only error we see on our side is " Peer closed the session". Only difference between these 2 BGP session and rest of BGP sessions is Catalyst 4006.
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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...