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Cisco Bug: CSCup74175 - shut on one port another port flap is seen with SFPs inserted in ASR901

Last Modified

Mar 06, 2018

Products (20)

  • Cisco ASR 901 Series Aggregation Services Routers
  • Cisco ASR 901-6CZ-FS-D Router
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ASR 901S-4SG-F-D Router
  • Cisco ASR 901-4C-FT-D Router
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ASR 901S-2SG-F-AH Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901S-2SG-F-D Router
  • Cisco ASR 901-6CZ-FT-A Router
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Known Affected Releases

15.4(1)S 15.4(3)S 15.5(1)S 15.5(3)S

Description (partial)

Symptom:
Doing shut on one port adjacent or another port if sfp is present and link is up then flap is seen.
While OIR operation, inserting SFP in one port flap is seen on another port.

Conditions:
Shut/no shut in one port where SFP is present and link up, adjacent or part of ioexpander gig0/8 to gig0/11 or gig0/4 to gig0/7  sfps link  is going down.  Same while doing OIR in gig0/8 seen flaps on gig0/10 and gig0/11.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Known Fixed Releases
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