I believe a minimum of 2 IP addresses is required (1 for the bridge port, and 1 to allocate).
From: Openstack [mailto:openstack-bounces+eric_e_smith=dell....@lists.launchpad.net] On Behalf Of Ramprasad Velavarthipati Sent: Thursday, May 02, 2013 2:00 AM To: openstack@lists.launchpad.net Subject: [Openstack] public net with single ip cannot be uplinked[QUANTUM] Hello, Im trying to create a public network(in a test lab where we get the ip addresses through DHCP., hence I limited the public network to /32 cidr range) Im trying to map this public network to my router in quantum Im getting the following error "root@ubuntu-ram:/home/ramprasvm# quantum router-gateway-set router1 public-net No more IP addresses available on network fca44fe9-0afb-4458-985e-12ae876b5494. " "root@ubuntu-ram:/home/ramprasvm# quantum net-list +--------------------------------------+-------------+-------------------------------------------------------+ | id | name | subnets | +--------------------------------------+-------------+-------------------------------------------------------+ | 5b5ea7cf-ea08-4007-9f6e-0c2c6a93455a | private-net | 7100a8ef-e204-43f2-8fdd-e0bb697bf610 172.16.8.0/24<http://172.16.8.0/24> | | fca44fe9-0afb-4458-985e-12ae876b5494 | public-net | b0c23146-63ea-4758-8b22-f0602bce0378 10.232.91.108/32<http://10.232.91.108/32> | +--------------------------------------+-------------+-------------------------------------------------------+ root@ubuntu-ram:/home/ramprasvm# quantum subnet-list +--------------------------------------+----------------+------------------+------------------------------------------------+ | id | name | cidr | allocation_pools | +--------------------------------------+----------------+------------------+------------------------------------------------+ | b0c23146-63ea-4758-8b22-f0602bce0378 | public-subnet | 10.232.91.108/32<http://10.232.91.108/32> | | | 7100a8ef-e204-43f2-8fdd-e0bb697bf610 | private-subnet | 172.16.8.0/24<http://172.16.8.0/24> | {"start": "172.16.8.2", "end": "172.16.8.254"} | " Kindly help me out how to proceed further -- Thanks, -Ram
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