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Cisco Bug: CSCuj75125 - SFP GLC-SX/GLC-T do not pass traffic when inserted in C3KX-SM-10G

Last Modified

Nov 27, 2020

Products (1)

  • Cisco Catalyst 3560-X Series Switches

Known Affected Releases


Description (partial)

SFP modules  GLC-SX/GLC-T/GLC-LH-SMD when inserted in to C3KX-SM-10G on 3560-X switch running 15.2(1)E, are not passing traffic.

IOS should be 15.2(1)E.  Older IOS versions are not affected.
The issue is seen on 3560X and 3750X boards with HW revision no less than 3.
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