If the transit path is doing fragmentation , then you would surely need to make sure you are using the optimum MTU to pass the traffic across VPN properly. You can followthis documentto find out the optimum MTU which will allow stable communication across VPN tunnel.
Hi i think the file host has died, so here are new links with captures:
I have done some MTU tracing, all interfaces are running at 1500. However I do get some strange results with df pings getting dropped well below 1300 at certain points. What could be the cause of this? I don't understand how a smaller MTU would work where a larger one fails. what sort of device might muck around with packet sizes?
Login to the FXOS chassis manager.
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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...