I hope someone can discuss with me .... there're two diagrams http://hugokuo-hugo.blogspot.com/2011/05/thinking-about-possibility-of-these-map.html *Note* Public network==Corporate network *My purpose * goal1- Access instance from public network cloud users. goal2- Using euca2ools to control openstack from cloud users host , so that API server should direct connect public network. goal3- To avoid connection block of instance. In regular way , instance route from nova-network host. Once nova-network dead , users will lose connection to instance. goal4- High availability of all services , especially nova-api & nova-network. goal5- Monitor NOVA hosts and instances. *goal6-* Fast deployment *I'll appreciate your suggestions!!!* *Plz message for any idea.* * * * * -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20110505/a8f38eb3/attachment.html>