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Cisco Bug: CSCuq15983 - 3rd party Twinax cables are only being recognized as 1000BaseCX

Last Modified

Mar 07, 2018

Products (1)

  • Cisco Catalyst 4500 Series Switches

Known Affected Releases

15.0(1)S

Description (partial)

Symptom:
3rd party Twinax cables are only being recognized as 1000BaseCX

Conditions:
Twinax cables and they are programed to support 1 gig and 10 gig capability. It seems that the CAT4500X driver wants to only allow certain bits set on the twinax cable.

CAT4500X driver should allow different type of twinax cables for 3rd party interoperability.
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