Preview Tool

Cisco Bug: CSCuj87061 - Unified fc interfaces come up as Ethernet after disruptive upgrades

Last Modified

Nov 27, 2020

Products (11)

  • CiscoPro Workgroup EtherSwitch Software
  • Cisco Nexus 5596UP Switch
  • Cisco Nexus 5548P Switch
  • Cisco Nexus 6004 Switch
  • Cisco Nexus 5020 Switch
  • Cisco Nexus 5672UP Switch
  • Cisco Nexus 6001 Switch
  • Cisco Nexus 5548UP Switch
  • Cisco Nexus 56128P Switch
  • Cisco Nexus 5596T Switch
View all products in Bug Search Tool Login Required

Known Affected Releases

5.0(3)N2(2a) 5.2(1)N1(6) 6.0(2)N2(1) 7.0(2)N1(1)

Description (partial)

In Cisco Nexus 5000 series switches, a disruptive upgrade with reason incompatible image causes the Unified Ports configured as FC ports to come up as Ethernet ports after upgrade.
However, the FC port configuration still exists in the running configuration.

Upgrade between any two incompatible images and the fc interfaces are unified interfaces requiring the slot and port commands,
slot z
   port x - y mode fc

Related Community Discussions

about N5K upgrade .
Hi , When upgrading the N5596-UP the FC port have gone . The slot 1 port XX-XX type fc still exists along all startup-config after rebooting. I need to config fc port and reboot the n5k again . Why ? is it normal ?  
Latest activity: Sep 24, 2015
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.