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Cisco Bug: CSCuo76165 - WS-X6816-10GE drops large size packets

Last Modified

Sep 20, 2019

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases


Description (partial)

The 6500 running with SUP2T had ping issue with size > 3200, df-bit set and tos 192. Large packets do not flow if marked CS6 (CS6 is normally used for the routing protocols). However, packets with DSCP 0 would go without an issue.

platform qos queue-mode mode-dscp     is configured on ws-x6816 line card.
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