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Cisco Bug: CSCvi10750 - Peyto<->Pyke: 25G Cu links in down state in interop scenario using QSFP-4SFP25G-CU3M cable

Last Modified

Aug 11, 2019

Products (1)

  • Cisco Network Convergence System 5500 Series

Known Affected Releases

6.5.1.BASE

Description (partial)

Release-note

Symptom:
Links for 25G interfaces donot come UP between Peyto 25G ports and Pyke 100G(25x4) ports even when AN is enabled at Pyke

Conditions:
This behaviour is observed When any of the 25G ports of Peyto is connected to breakout ports of Pyke (25x4)
This behavior is seen with/without Auto-neg enabled.
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  • Status
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