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Cisco Bug: CSCte65360 - Pvlan ports allow for vlan hopping

Last Modified

Aug 06, 2018

Products (4)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases

5.0(2) 6.0(2) 6.1(1)

Description (partial)

Nexus devices that are directly connected to a host via a port configured as a Private VLAN port and the Nexus is connected to another device via a 
Trunk Port.  In this configuration a 802.1q tagged packet that does not match the Private VLAN configuration may be passed to another device via the 
Trunk Port.  It is expected that this packet would be dropped.

Nexus devices running an affected version of NX-OS.
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Bug Details Include

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