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Cisco Bug: CSCtb99940 - E3 CHOC12 T1 flapping when T1 link connected to 3rd party CE router flap

Last Modified

Feb 03, 2017

Products (1)

  • Cisco 12000 Series Routers

Known Affected Releases


Description (partial)

 A CHOC12 T1 continuously flaps when the T1 link that is connected 
to a third-party CE router flaps. With the Cisco router, the same issue is 
not observed.
 This symptom is observed under the following conditions:

- Cisco IOS XR.
- CHOC12 T1 links with a third-party CE router.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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