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Cisco Bug: CSCvu98042 - High memory usage after enabling tunnel interface with "mpls nhrp" configured leading to crash

Last Modified

Aug 25, 2020

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

VRF-lite scenario, BGP VPN prefixes supposed not to allocate label, but with the trigger, labels are allocated incorrectly.

interface tunnel <tunnel-number>
 [no] mpls nhrp

Resulted symptom:
1) Used Memory value exceeds
2) Crash

adding or removing "mpls nhrp"  undr tunnel interface
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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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