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Cisco Bug: CSCur86499 - P2MP TE Loose-hop Expansion Across Multiple IGP Domains

Last Modified

Jan 28, 2017

Products (19)

  • Cisco Carrier Routing System
  • Cisco CRS-X 8-Slot Single-Shelf System
  • Cisco CRS-1 Line Card Chassis (Dual)
  • Cisco NCS 6008 - 8-Slot Chassis
  • Cisco CRS-1 Line Card Chassis (Multi)
  • Cisco CRS-3 Multishelf System
  • Cisco CRS-1 16-Slot Line Card Chassis
  • Cisco CRS-X Multishelf System
  • Cisco CRS-1 4-Slot Single-Shelf System
  • Cisco IOS XR Software
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Known Affected Releases


Description (partial)

On ABR, TE inter-area tunnel could get expanded on different IGP domain with incoming domain.

When there are multiple IGP instances configured on same ABR. ERO expansion will choose the lowest cost path which may not matching the incoming IGP instance.
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Bug Details Include

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