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Cisco Bug: CSCum68789 - FI + IOMs become inaccessible when blade/sp's CIMC IP is incorrectly set

Last Modified

Nov 27, 2020

Products (1)

  • Cisco Unified Computing System

Known Affected Releases


Description (partial)

Fabric Interconnects are both unresponsive to ping and can only be accessed via console session

Similar messages appear in show logging nvram:
2014 Jan 21 19:01:56 UCSPOD-A-B-B %$ VDC-1 %$ %CALLHOME-2-EVENT: crashed with crash type:0
2014 Jan 21 19:01:56 UCSPOD-A-B-B %$ VDC-1 %$ %CALLHOME-2-EVENT: SW_CRASH
2014 Jan 21 19:18:13 UCSPOD-A-B-A %$ VDC-1 %$ Jan 21 19:18:13 %KERN-1-SYSTEM_MSG
: [  677.785961]  ENOTCONN lcl_aipc_send 528 - kernel

Similar messages appear in show fex detail:
UCSPOD-A-B-A(nxos)# show fex detail
FEX: 1 Description: FEX0001   state: Offline Sequence
  FEX version: 5.2(3)N2(2.21b) [Switch version: 5.2(3)N2(2.21b)]
  FEX Interim version: 5.2(3)N2(2.21b)
  Switch Interim version: 5.2(3)N2(2.21b)
  Keepalive pending for 5 intervals
  Module Sw Gen: 12594  [Switch Sw Gen: 21]
  post level: complete
 pinning-mode: static    Max-links: 1
  Fabric port for control traffic: Eth1/3
  FCoE Admin: false
  FCoE Oper: true
  FCoE FEX AA Configured: false
  Fabric interface state:
    Eth1/1 - Interface Up. State: Active
    Eth1/2 - Interface Up. State: Active
    Eth1/3 - Interface Up. State: Active
    Eth1/4 - Interface Up. State: Active
  Fex Port        State  Fabric Port
         Eth1/1/1  Down      Eth1/2
         Eth1/1/2  Down      Eth1/1
         Eth1/1/3  Down      Eth1/4
         Eth1/1/4  Down      Eth1/3
         Eth1/1/5  Down      Eth1/2
         Eth1/1/6  Down      Eth1/1
         Eth1/1/7  Down      Eth1/4
         Eth1/1/8  Down      Eth1/3
         Eth1/1/9  Down      Eth1/3
01/21/2014 19:11:35.489765: Module register received
01/21/2014 19:11:35.491118: Registration response sent
01/21/2014 19:11:36.796568: Module Online Sequence
01/21/2014 19:11:42.249723: Module Online
01/21/2014 19:18:13.30702: Deleting route to FEX
01/21/2014 19:18:13.41271: Module disconnected
01/21/2014 19:18:13.41902: Offlining Module
01/21/2014 19:18:13.42310: Module Offline Sequence

IP address for CIMC of a blade or service profile was recently set to subnet mask
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