1. Simplifying IPv6 Networking in Neutron IPv6 Prefix Delegation John Davidge @John_R_Davidge November 29 2015 – OpenStack Summit Tokyo, Japan

2. 2 © 2014 Cisco and/or its affiliates. All rights reserved. Cisco Confidential Neutron support for delegation of prefixes to subnets Feature enabled by an option in neutron.conf When enabled, the user no longer has to provide a CIDR when creating an IPv6 subnet Admin does not need to configure a default IPv6 subnetpool Requires a PD-capable DHCPv6 server Server is responsible for uniqueness of prefixes, and routing of traffic What’s been added in Liberty?

3. 3 © 2014 Cisco and/or its affiliates. All rights reserved. Cisco Confidential Diagram by Robert Li

4. 4 © 2014 Cisco and/or its affiliates. All rights reserved. Cisco Confidential Diagram by Robert Li

5. 5 © 2014 Cisco and/or its affiliates. All rights reserved. Cisco Confidential Demo

6. 6 © 2014 Cisco and/or its affiliates. All rights reserved. Cisco Confidential Video of presentation - https://youtu.be/GjuF-3fB0IQ Complete demo video - https://youtu.be/wI830s881HQ Documentation http://docs.openstack.org/networking-guide/adv_config_ipv6.html#prefix-delegation

7. Thank you For more information see the OpenStack Manuals Networking Guide John Davidge IRC: john-davidge @John_R_Davidge