Retest on RHEL reference test bed without Cisco neutron: [root@hh24-11 ~]# rpm -qi python-neutron Name : python-neutron Version : 2014.2.3 Release : 2.el7ost Architecture: noarch Install Date: Thu 16 Jul 2015 11:17:46 AM PDT Group : Applications/System Size : 11211657 License : ASL 2.0 Signature : RSA/SHA256, Sun 26 Apr 2015 08:03:39 AM PDT, Key ID 199e2f91fd431d51 Source RPM : openstack-neutron-2014.2.3-2.el7ost.src.rpm Build Date : Mon 13 Apr 2015 06:23:08 AM PDT Build Host : x86-021.build.eng.bos.redhat.com Relocations : (not relocatable) Packager : Red Hat, Inc. Vendor : Red Hat, Inc. URL : http://launchpad.net/neutron/ Summary : Neutron Python libraries Test result: 1. DHCP namespace is created automatically after a reboot or neutron restart. 2. DHCP port binding is successful. Before reboot: ============== [root@hh24-11 ~]# neutron net-list +--------------------------------------+---------+----------------------------------------------------+ | id | name | subnets | +--------------------------------------+---------+----------------------------------------------------+ | 0a7cafba-100d-4761-9799-96c32bd54cd5 | ext-net | 66a2a867-af61-4017-bd94-54f04d973073 2.2.2.0/24 | | 1e0b9add-3df6-483c-840a-533b4323c2bc | private | c2e11c64-2269-486f-b1ce-15c358db129a 10.10.10.0/24 | +--------------------------------------+---------+----------------------------------------------------+ [root@hh24-11 ~]# neutron subnet-list +--------------------------------------+----------------+---------------+------------------------------------------------+ | id | name | cidr | allocation_pools | +--------------------------------------+----------------+---------------+------------------------------------------------+ | 66a2a867-af61-4017-bd94-54f04d973073 | | 2.2.2.0/24 | {"start": "2.2.2.2", "end": "2.2.2.200"} | | c2e11c64-2269-486f-b1ce-15c358db129a | private-subnet | 10.10.10.0/24 | {"start": "10.10.10.2", "end": "10.10.10.254"} | +--------------------------------------+----------------+---------------+------------------------------------------------+ [root@hh24-11 ~]# neutron port-list +--------------------------------------+------+-------------------+-----------------------------------------------------------------------------------+ | id | name | mac_address | fixed_ips | +--------------------------------------+------+-------------------+-----------------------------------------------------------------------------------+ | 79acd252-7f56-461c-be2d-3b38ab0d878c | | fa:16:3e:5a:98:51 | {"subnet_id": "66a2a867-af61-4017-bd94-54f04d973073", "ip_address": "2.2.2.2"} | | 98e09da6-104e-42e8-8802-39aaf02e3e3d | | fa:16:3e:24:2c:01 | {"subnet_id": "c2e11c64-2269-486f-b1ce-15c358db129a", "ip_address": "10.10.10.1"} | +--------------------------------------+------+-------------------+-----------------------------------------------------------------------------------+ [root@hh24-11 ~]# ip netns qrouter-e04bc2e0-cf07-49a9-a87f-66cb83417317 [root@hh24-11 ~]# AFTER reboot: =============== [root@hh24-11 ~]# ip netns qdhcp-1e0b9add-3df6-483c-840a-533b4323c2bc qrouter-e04bc2e0-cf07-49a9-a87f-66cb83417317 [root@hh24-11 ~]# neutron port-list +--------------------------------------+------+-------------------+-----------------------------------------------------------------------------------+ | id | name | mac_address | fixed_ips | +--------------------------------------+------+-------------------+-----------------------------------------------------------------------------------+ | 1693452b-8c50-4c53-8096-01b740fc5a54 | | fa:16:3e:20:d7:db | {"subnet_id": "c2e11c64-2269-486f-b1ce-15c358db129a", "ip_address": "10.10.10.2"} | | 79acd252-7f56-461c-be2d-3b38ab0d878c | | fa:16:3e:5a:98:51 | {"subnet_id": "66a2a867-af61-4017-bd94-54f04d973073", "ip_address": "2.2.2.2"} | | 98e09da6-104e-42e8-8802-39aaf02e3e3d | | fa:16:3e:24:2c:01 | {"subnet_id": "c2e11c64-2269-486f-b1ce-15c358db129a", "ip_address": "10.10.10.1"} | +--------------------------------------+------+-------------------+-----------------------------------------------------------------------------------+ [root@hh24-11 ~]# neutron port-show 1693452b-8c50-4c53-8096-01b740fc5a54 +-----------------------+-----------------------------------------------------------------------------------+ | Field | Value | +-----------------------+-----------------------------------------------------------------------------------+ | admin_state_up | True | | allowed_address_pairs | | | binding:host_id | hh24-11 | | binding:profile | {} | | binding:vif_details | {"port_filter": true, "ovs_hybrid_plug": true} | | binding:vif_type | ovs | | binding:vnic_type | normal | | device_id | dhcpd464f172-1eb9-5fff-b3d7-487f7587f0bf-1e0b9add-3df6-483c-840a-533b4323c2bc | | device_owner | network:dhcp | | extra_dhcp_opts | | | fixed_ips | {"subnet_id": "c2e11c64-2269-486f-b1ce-15c358db129a", "ip_address": "10.10.10.2"} | | id | 1693452b-8c50-4c53-8096-01b740fc5a54 | | mac_address | fa:16:3e:20:d7:db | | name | | | network_id | 1e0b9add-3df6-483c-840a-533b4323c2bc | | security_groups | | | status | ACTIVE | | tenant_id | f12bdccb03c24c05b9ea5202783f1cec | +-----------------------+-----------------------------------------------------------------------------------+