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Cisco Cluster Network Switch port down

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Category:
fabric-interconnect-and-management-switches
Specialty:
hw
Last Updated:

Applies to

  • Cluster Network Switch (CNS) Cisco N5K-C5596UP
  • Cluster Network Switch Cisco 3232C

Issue

  • EMS alert. Example:

mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process cshm: SwitchIfIslDownWarn_Alert[switch_name(ABC1234D5EF)/Ethernet1/46].

  • '# show tech-support' log alert. Example:

%ETH_PORT_CHANNEL-5-PORT_DOWN: port-channel1: Ethernet1/46 is down

Ethernet1/46
state         : down
channel_status: unknown
update        : none
mode          : active
flags         :
cfg flags     :
up_time       : 911966 usecs
auto pc       : none
auto retry    : 0
No auto create compat failure
PC SDB: Is a member of port-channel

  • Port remains down after a cable re-seat and replacement
  • Issue follows the CNS port

 

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