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Cisco Bug: CSCsz43082 - line protocol for few active channels is flapping, other cha in up/down

Last Modified

Feb 18, 2010

Products (1)

  • Cisco 12000 Series Routers

Known Affected Releases


Description (partial)


The Serial interfaces configured on a CHOC12 card on GSR running 12.0(32)S11o
IOS release will not comeup. All the interfaces stays in UP/DOWN state.


Happens with APS configuration on CHOC12 controller.
This issue happens after a doing a repeated APS switchovers from working to Protect
and viceversa. The issue is seen after multiple switchovers.
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Bug Details Include

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