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Cisco Bug: CSCvu86619 - show tech-support port interface CLI may cause a crash when an invalid interface type is specified

Last Modified

Aug 29, 2020

Products (1)

  • Cisco Embedded Services 3300 Series Switches

Known Affected Releases

16.12.1

Description (partial)

Symptom:
Running the following command on an IE3x00 (IE3200, IE3300, IE3400) Industrial Ethernet switch for an invalid interface type may cause the switch to crash:

show tech-support port interface {type} <#>

For example, using vlan 1 may cause a crash. There is no crash if a correct interface (for example gig 1/1) is specified. Only physical front panel interfaces should be specified in the command syntax

Conditions:
Running the following command for an invalid interface type

show tech-support port interface {type} <#>
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