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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


Description (partial)

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.

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

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