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Cisco Bug: CSCvt33028 - Part of double encapsulated frames dropped with TunnelDecapTooManyTimes code reason

Last Modified

Aug 29, 2020

Products (1)

  • Cisco 3G Wireless WAN

Known Affected Releases


Description (partial)

About 6% packet drop causing retransmission and reduced throughput. Packets are dropped with TunnelDecapTooManyTimes code reason.

WCCP GRE encapsulated return frames arrive over GRE tunnel, and the source IP of the inner packet is reachable ove the same physical interface as the tunnel peer.
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