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Cisco Bug: CSCum66329 - 9.81 WSE: 10GE GFP traffic errored when frame size> MTU

Last Modified

Dec 02, 2014

Products (1)

  • Cisco ONS 15454 Series Multiservice Provisioning Platforms

Known Affected Releases


Description (partial)

1) Have a back to back WSE set up with 10GE GFP mapping and encryption enabled
2) Default MTU on both ends is 1548. Send 2000 frame size packets from the test set
3) The port doesnt report any ifInErrors or dot3StatsFCSErrors, however the FEND test set reports all the frames as Jabbers. (oversize+errors)
4) Change the MTU to 2500. 2000 frame size traffic is clean. However 3000 frame size traffic is errored
5) Change the mapping to CBR, the traffic is clean irrespective of the MTU

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