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Purview - GRE tunnel traffic not being seen on Virtual Purview appliance

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TitlePurview - GRE tunnel traffic not being seen on Virtual Purview appliance
Symptoms
Some but not all traffic mirrored to the purview appliance was seen at the virtual appliance.
Policy mirrors on switches seem correct
Virtual Appliance seems to be working correctly
tcpdump on eth0 will show 1000 packets from switch while tcpdump on the gre interface will only show 200
Environment
Bonded S3 chassis
Firmware 8.32.x
Firmware 8.42.x
Policy Mirror
Purview VM
Cause
Unknown
Originally it was thought to be a re-framing issue in the hardware but that has been ruled out.
Resolution
Contact support for assistance
Additional notes

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