Using OpenStack Open vSwitch with VLAN’s removes a lot of the trickery involved with using public and private IP’s. That way each VM gets it’s own real IP address assigned to it.
In this case, our network layout looks as such:
Logical Network Layout
That being said, the VM’s still need a way to get back to 169.254.169.254 for access to the OpenStack metadata service.… Read the rest
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