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Cisco Bug: CSCur18333 - Nexus 9300 does not support VXLAN and FEX for same vlans

Last Modified

Sep 11, 2019

Products (11)

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 9516 Switch
  • Cisco Nexus 9396PX Switch
  • Cisco Nexus 9396TX Switch
  • Cisco Nexus 9504 Switch
  • Cisco Nexus 3164Q Switch
  • Cisco Nexus 9332PQ Switch
  • Cisco Nexus 9508 Switch
  • Cisco Nexus 93128TX Switch
  • Cisco Nexus 9372TX Switch
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Known Affected Releases

6.1(2)I2(3) 6.1(2)I3(1)

Description (partial)

A VXLAN extended VLAN cannot also be configured on a FEX HIF. 

9K(config)# vlan 50
9K(config-vlan)#  vn-segment 10050
9K(config-vlan)# ERROR: VN-Segment mapping not supported on FEX ports

FEX HIF is configured for a vlan that is also extended via VXLAN
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