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Cisco Bug: CSCuo73479 - F348XP:1Gig interface remain up with copper SFP and cable pulled out

Last Modified

Nov 27, 2020

Products (8)

  • CiscoPro Workgroup EtherSwitch Software
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases


Description (partial)

Interface is remaining in "up/up" state when there is an SFP inserted into an F348XP line card running 6.2(8), even when the opposite end is admin down or the cable is removed from the SFP.
This was duplicated using an Avago??, GLC-T, and GE-T SFP.
Support for gig transceiver was introduced in 6.2.8

Issue seen for 1gig SFP on N77-F348XP-23 module.
Seen on 6.2.8
Issue seen when speed on interface is hardcoded to 1gig.
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Bug Details Include

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