.. Warning: Do not edit this file. It is automatically generated from the software project's code and your changes will be overwritten. The tool to generate this file lives in openstack-doc-tools repository. Please make any changes needed in the code, then run the autogenerate-config-doc tool from the openstack-doc-tools repository, or ask for help on the documentation mailing list, IRC channel or meeting. .. _neutron-pd_linux_agent: .. list-table:: Description of IPv6 Prefix Delegation driver configuration options :header-rows: 1 :class: config-ref-table * - Configuration option = Default value - Description * - **[DEFAULT]** - * - ``pd_confs`` = ``$state_path/pd`` - (String) Location to store IPv6 PD files. * - ``pd_dhcp_driver`` = ``dibbler`` - (String) Service to handle DHCPv6 Prefix delegation. * - ``vendor_pen`` = ``8888`` - (String) A decimal value as Vendor's Registered Private Enterprise Number as required by RFC3315 DUID-EN.