We are using VTIs in a hub and spoke configuration that are statically configured on the routers. When there is no traffic traversing through the tunnel, the tunnel goes down every 60 minutes for approximately 20 seconds and then it comes back up again. When there is traffic going through the tunnel, the tunnel does not go down. Is there a way to keep the tunnel up even when there is no traffic? We have tried the following commands but so far it has not been successful.
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:
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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...