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Cisco Bug: CSCuq75861 - auto install fails in networks running MST

Last Modified

Feb 01, 2017

Products (13)

  • Cisco Catalyst 2960-X Series Switches
  • Cisco Catalyst 2960X-48LPS-L Switch
  • Cisco Catalyst 2960X-24PS-L Switch
  • Cisco Catalyst 2960X-24PD-L Switch
  • Cisco Catalyst 2960X-24TS-LL Switch
  • Cisco Catalyst 2960X-48TS-LL Switch
  • Cisco Catalyst 2960X-48TD-L Switch
  • Cisco Catalyst 2960X-48LPD-L Switch
  • Cisco Catalyst 2960X-48TS-L Switch
  • Cisco Catalyst 2960X-48FPD-L Switch
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Known Affected Releases

15.0(2)EX

Description (partial)

Symptom:
Zero-touch features like smart install, auto install , PnP will not work in network running MST. Since the connecting port moves to port blocking state duet to permanent Port Type STP Inconsistency or PVID inconsistency.

Conditions:
The default STP mode of the new switch added to the network running MST is  PVST+.
Currently all access switches cat2k,3k, 4k and compact are running PVST+ as default STP mode.
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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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