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Cisco Bug: CSCvu86704 - ARP failed in Kstack causing BGP to go IDLE state

Last Modified

Aug 25, 2020

Products (65)

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 3548-X Switch
  • Cisco Nexus 3548 Switch
  • Cisco Nexus 9516 Switch
  • Cisco Nexus 3636C-R Switch
  • Cisco Nexus 93600CD-GX Switch
  • Cisco Nexus 92348GC-X Switch
  • Cisco Nexus 9396PX Switch
  • Cisco Nexus 3132Q-V Switch
  • Cisco Nexus 3064 Switch
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Known Affected Releases

9.3(4)

Description (partial)

Symptom:
ARP failed in Kernel causing BGP to go IDLE state

bash-4.3$ ip netns exec test-vxlan arp
Address HWtype HWaddress Flags Mask Iface
10.10.10.1 (incomplete) Vlan66

Conditions:
Deletion and Creation of VRF context under router bgp in a specific order and EVPN NVE peering goes down/removed
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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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