Cannot ping to external gateway (juno version)
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,
search this site for 'cannot ping' and you'll find a lot of suggestions on how to proceed debugging this issue. Keep editing the question as you go on debugging.