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Cisco Bug: CSCus09929 - Nexus 55548/5596 detect link up/down without cabling

Last Modified

Dec 04, 2018

Products (1)

  • Cisco Nexus 5000 Series Switches

Known Affected Releases


Description (partial)

55548/5596 detect link up/down without cabling

when insert the SFP to   N55-M16P 
( not happen on native port on N5K)

Related Community Discussions

Troubleshooting Nexus switchports
Hi All, I have two Nexus 5596-UP both running NX-OS 7.0(6)N1(1).  Both of these have an N55-M16P in slots 2 & 3. They are vPC peers. Here is the problem I’m experiencing.  There are ports on both switches that do not come up when they are connected to another device (switch or server or looped to another switchport on the same switch) This problem affects 6 switch ports. Nexus-A eth2/10,    Nexus-B eth2/10 Nexus-B eth 3/11-14   These ports never link up.   I’m wondering if this is a HW issue, but ...
Latest activity: Jul 29, 2016
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