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Cisco Bug: CSCuw26855 - 5.3.2: XR tear down tunnels during FRR event with Juniper Tail End

Last Modified

Aug 06, 2018

Products (8)

  • Cisco Carrier Routing System
  • Cisco IOS XR Software
  • Cisco ASR 9922 Router
  • Cisco ASR 9010 Router
  • Cisco ASR 9904 Router
  • Cisco ASR 9006 Router
  • Cisco ASR 9001 Router
  • Cisco ASR 9912 Router

Known Affected Releases

5.3.2.MPLS

Description (partial)

Symptom:
When Juniper is the Tail End and is in the FRR event with cisco Head End, high (6 sec to 17 sec) of FRR is seen.

Conditions:
Cisco Head End ---- Cisco PLR ---- Cisco ---- Juniper (Tail End) ______> Primary Path 
Cisco Head End ---- Cisco PLR ------------>Juniper (Tail End) ______> backup path during FRR. 

When the FRR happens in this condition, high convergence was noted (6 to 17 sec).
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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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