from--https://serverfault.com/questions/805992/is-vlan-tagging-on-guest-allowed-in-sr-iov-on-kvm   Ask Question Asked 6 years, 11 months ago Modified 6 years, 11 months ago Viewed 8k times 2 I am using KVM on Centos 7. I have created a VM with SR-IOV VFs to pass traffic. I notice that I am unable to pass traffic when I tag the interface inside the VM. I have read thro…