>I had a case open with Cisco on this same issue pending for 6 months or so
>then I finally closed the ticket; what I saw was basically the STP pkts was
>>arriving out-of-order due to fragmentation; the remote end never get STP
>updates as such.
>
>'ve been meaning to test this with EoMPLS over GRE to see if STP behaves the
>same way; one funny thing I did see though that if I turned off the PXF engine
>>on the head-end, then STP gets transmiitted then frrag/defrag properly; down
>side is that PXF engine provides for enhanced throughput of L2TPv3 (which is
>>very CPU intensive if process switched); in the end Cisco TAC advised us to
>run VTP domain in transparent mode so as not to pass STP pkts; that's what we
>>are doing now.
>
>If I get around to testing STP updates on EoMPLS over GRE then I'll post my
>results on this distro list; good luck.
Was your issue on the 800 series specifically or using L2TPv3 on any hardware
platform?
This is somewhat annoying....
Thanks,
C.
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