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Cisco Bug: CSCvi25653 - TDM-IOT: observing uni-directional traffic failure after replacing TDM IM with IOT IM

Last Modified

Oct 30, 2019

Products (153)

  • Cisco ASR 900 Series Aggregation Services Routers
  • Cisco Catalyst 3850-16XS-S Switch
  • Cisco ASR 920-24TZ-M Router
  • Cisco Catalyst 3850-48P-E Switch
  • Cisco Catalyst 3650-8X24UQ-E Switch
  • Cisco Catalyst 3650-48TQ-L Switch
  • Cisco Catalyst 3650-48FQ-E Switch
  • Cisco Catalyst 3850-48XS-F-S Switch
  • Cisco Catalyst 3850-24U-S Switch
  • Cisco Catalyst 3650-48FQM-L Switch
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Known Affected Releases


Description (partial)

Observing uni-direction traffic failure.

Replace IOTIM (C3794, ENM and serial IM) with TDM IM(E1/T1 card).
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