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Cisco Bug: CSCum21081 - FCIP tunnels on the SSN (DS-X9316-SSNK9) have severe perf issues

Last Modified

Jan 29, 2017

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases

6.2(5)S45 6.2(5)S57

Description (partial)

Symptom:When MDS switches are upgraded or running NX-OS 6.2(1) or 6.2(3), FCIP tunnel throughput is reduced drastically. Devices using these FCIP tunnels will see latency issues and application outages.

Conditions:Applies to FCIP tunnels on DS-X9316-SSNK9 (SSN16) linecards only.
This issue does not manifest on DS-X9304-18K9 (MSM 18+4) linecards.
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