.. This work is licensed under a Creative Commons Attribution 4.0 International License. .. http://creativecommons.org/licenses/by/4.0 Multisite is to identify the requirements and gaps for the VIM(OpenStack) to support multi-site NFV cloud. The documentation of requirements, installation, configuration and usage guide for multi-site and Kingbird are provided. For Kingbird service, known bugs are registered at https://bugs.launchpad.net/kingbird.