KVM guest traffic with some VLAN tags isn't working

Solution Verified - Updated -

Issue

  • Can a RHV Virtual NIC be in trunk mode to let the guest handle VLAN tagging?
  • Is it possible to assign only one NIC to a VM and have it as a trunk port?
  • VLAN dot1q trunk network and VLAN tagged network on same interface not working
  • KVM guest VM cannot see some VLAN tags
  • How can I tag traffic on a hypervisor and also pass all VLAN tags to a guest?

Environment

  • Red Hat Enterprise Linux (all versions)
  • KVM virtualization
  • Linux bridge
  • VLAN tagging

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