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Cisco Bug: CSCtd54296 - C3900 crash when more OIR of non-recognised Ether NM is done

Last Modified

Feb 15, 2018

Products (1)

  • Cisco IOS

Known Affected Releases

15.1(0.1)T

Description (partial)

Symptoms: If the number of Ethernet switch modules installed exceeds the 
maximum number of switch modules supported by a Cisco 3945, the system will 
crash if a hw-module oir start is attempted on the Ethernet switch service 
modules which exceeds the maximum supported configuration.

Conditions: This symptom is observed when the number of Ethernet switch 
modules installed in the Cisco 3945 exceeds the maximum number
of switch modules supported. The following message will be displayed during 
boot of Cisco IOS Software, if the maximum number of switch ports supported  
is exceeded:

ESWILP_CFG-3-SWITCH_MODULE_COUNT: The number of switching modules in the 
system exceeds the supported configuration. The system supports a maximum of 
2 switching modules.

When Cisco IOS Software has completed booting,  the following will be 
displayed by the <CmdBold>show diagnostic<noCmdBold> command for the Ethernet 
switch service modules which exceed the maximum switch modules supported:

Port adapter is disabled
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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