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Cisco Bug: CSCvs42206 - Multi-Site EVPN: traffic might be dropped towards Layer3 when only a Layer3 extension is configured

Last Modified

Oct 06, 2020

Products (59)

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 9516 Switch
  • Cisco Nexus 3548-X Switch
  • Cisco Nexus 3548 Switch
  • Cisco Nexus 3636C-R Switch
  • Cisco Nexus 92348GC-X Switch
  • Cisco Nexus 9396PX Switch
  • Cisco Nexus 93108TC-FX Switch
  • Cisco Nexus 9396TX Switch
  • Cisco Nexus 92160YC-X Switch
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Known Affected Releases

9.3(1) 9.3(2)

Description (partial)

Symptom:
If only a Layer 3 extension is configured on the BGW with VRF loopback, traffic towards these destinations might be dropped

Conditions:
- Only L3VNI configured on BGW with vrf loopback (VRF loopback on BGW is required when only L3 is expanded on BGW)
- No L2VNI configured on BGW
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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