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Cisco Bug: CSCul22075 - UDLD not working when bundle interface is down

Last Modified

May 13, 2018

Products (5)

  • Cisco ASR 9000 Series Aggregation Services Routers
  • Cisco IOS XR Software
  • Cisco ASR 9010 Router
  • Cisco ASR 9006 Router
  • Cisco ASR 9001 Router

Known Affected Releases


Description (partial)

An interface gets into error-disbale state when it comes back from any fault (link-flap, system-reload, admin shut/unshut).

If the interface was part of a bundle and when the neighbor is an ASR9K with Trident LC.
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