Learning OpenStack Networking - Third Edition

Configuring the instance

Once booted, the instance should be available via the IP address of the parent port and can be accessed from a namespace or workstation if the proper routing is in place. From within the respective qdhcp namespace, confirm connectivity to the instance:

The ip addr list command confirms the IP address of the parent port has been configured by DHCP, and our ability to connect to the instance demonstrates traffic over the parent port of the trunk is untagged and behaves like an ordinary port.

Using utilities from the iproute2 package, we can configure a sub-interface using the attributes of our sub-port shown here: