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Cisco Bug: CSCun90155 - Nexus 3500: ERSPAN does not add Dot1Q tag for SPANed traffic

Last Modified

Nov 27, 2020

Products (2)

  • CiscoPro Workgroup EtherSwitch Software
  • Cisco Nexus 3548 Switch

Known Affected Releases

6.0(2)A1(1c) 6.0(2)A4(1)

Description (partial)

Symptom:Sniffer devices get ERSPAN packets with Dot1Q tag added for traffic transmitted on the ERSPAN source port, but not for traffic received on that port.

Conditions:Issue is seen in Nexus3500 running 6.0(2)A1 releases.
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