Hi All,

I was build openstack juno follow official document with 3 node and i have problem with netwoking that i cannot ping to external router's gateway from external network, also i cannot ping to external network's gateway from router.

The problem in log when i add gateway for router - Controller node /var/log/neutron/server.log

2014-12-12 16:40:54.389 6657 WARNING neutron.plugins.ml2.managers [req-d2035fa4-0fab-4dbf-8cc9-914f3b1b26b0 None] Failed to bind port 7dfa1779-39b8-42c6-8d74-83ae87ef15b1 on host network
2014-12-12 16:40:54.413 6657 WARNING neutron.plugins.ml2.plugin [req-d2035fa4-0fab-4dbf-8cc9-914f3b1b26b0 None] In _notify_port_updated(), no bound segment for port 7dfa1779-39b8-42c6-8d74-83ae87ef15b1 on network 36b485bb-28cb-437b-9c3e-2aebbf6796cb

• Network node /var/log/openvswitch/ovs-vswitchd.log:

2014-12-12T08:31:48.169Z|00038|bridge|INFO|bridge br-ex: added interface qg-ae634c48-5b on port 4 2014-12-12T08:31:48.365Z|00039|netdev_linux|INFO|ioctl(SIOCGIFHWADDR) on qg-ae634c48-5b device failed: No such device 2014-12-12T08:31:49.255Z|00040|netdev_linux|WARN|ioctl(SIOCGIFINDEX) on qg-ae634c48-5b device failed: No such device

[root@network ~]# ovs-vsctl show
5823161d-12cd-491f-b2b8-36c39f35fde2
Bridge br-int
  fail_mode: secure
  Port patch-tun
      Interface patch-tun
          type: patch
          options: {peer=patch-int}
  Port "qr-c3a9db35-93"
      tag: 1
      Interface "qr-c3a9db35-93"
          type: internal
  Port "tape3afe5a5-42"
      tag: 4095
      Interface "tape3afe5a5-42"
          type: internal
  Port "tap431d2430-68"
      tag: 1
      Interface "tap431d2430-68"
          type: internal
  Port br-int
      Interface br-int
          type: internal
  Port int-br-ex
      Interface int-br-ex
          type: patch
          options: {peer=phy-br-ex}
Bridge br-ex
  Port br-ex
      Interface br-ex
          type: internal
  Port "qg-f01f08b5-ae"
      Interface "qg-f01f08b5-ae"
          type: internal
  Port phy-br-ex
      Interface phy-br-ex
          type: patch
          options: {peer=int-br-ex}
  Port "eth2"
      Interface "eth2"
Bridge br-tun
  Port br-tun
      Interface br-tun
          type: internal
  Port "gre-0a0a0b1f"
      Interface "gre-0a0a0b1f"
          type: gre
          options: {df_default="true", in_key=flow, local_ip="10.10.11.21",

out_key=flow, remote_ip="10.10.11.31"} Port patch-int Interface patch-int type: patch options: {peer=patch-tun} ovs_version: "2.1.3"

[root@network ~]# ovs-ofctl show br-ex
OFPT_FEATURES_REPLY (xid=0x2): dpid:0000005056964220
n_tables:254, n_buffers:256
capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP
actions: OUTPUT SET_VLAN_VID SET_VLAN_PCP STRIP_VLAN SET_DL_SRC SET_DL_DST SET_NW_SRC SET_NW_DST SET_NW_TOS SET_TP_SRC SET_TP_DST ENQUEUE
 1(eth2): addr:00:50:56:96:42:20
     config:     0
     state:      0
     current:    1GB-FD COPPER AUTO_NEG
     advertised: 10MB-HD 10MB-FD 100MB-HD 100MB-FD 1GB-FD COPPER AUTO_NEG
     supported:  10MB-HD 10MB-FD 100MB-HD 100MB-FD 1GB-FD COPPER AUTO_NEG
     speed: 1000 Mbps now, 1000 Mbps max
 3(phy-br-ex): addr:66:38:3c:8f:9f:53
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(qg-f01f08b5-ae): addr:00:50:56:96:42:20
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ex): addr:00:50:56:96:42:20
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
OFPT_GET_CONFIG_REPLY (xid=0x4): frags=normal miss_send_len=0

Can you help me ? Thanks,