<div dir="ltr"><div>I'm trying to connect openstack instance from last couple of weeks, but still not successful.<br></div><div><br></div><div>I tried following link:<br></div><div><br><a href="https://openstack.redhat.com/Neutron_with_existing_external_network">https://openstack.redhat.com/Neutron_with_existing_external_network</a><br><br><a href="https://ask.openstack.org/en/question/52698/connecting-to-existing-network-with-rdo-juno-on-centos-7/">https://ask.openstack.org/en/question/52698/connecting-to-existing-network-with-rdo-juno-on-centos-7/</a><br><br><br>Here is my configuration:<br></div>ifconfig:<br><br>br-ex: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500<br>        inet 10.16.37.221  netmask 255.255.255.0  broadcast 10.16.37.255<br>        inet6 fe80::58dc:cdff:fe3c:624a  prefixlen 64  scopeid 0x20<link><br>        ether b0:83:fe:75:95:9c  txqueuelen 0  (Ethernet)<br>        RX packets 11160  bytes 18527350 (17.6 MiB)<br>        RX errors 0  dropped 0  overruns 0  frame 0<br>        TX packets 9751  bytes 1061798 (1.0 MiB)<br>        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0<br><br>br-int: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500<br>        inet6 fe80::c071:edff:fe04:de44  prefixlen 64  scopeid 0x20<link><br>        ether c2:71:ed:04:de:44  txqueuelen 0  (Ethernet)<br>        RX packets 42  bytes 4328 (4.2 KiB)<br>        RX errors 0  dropped 0  overruns 0  frame 0<br>        TX packets 8  bytes 648 (648.0 B)<br>        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0<br><br>lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536<br>        inet 127.0.0.1  netmask 255.0.0.0<br>        inet6 ::1  prefixlen 128  scopeid 0x10<host><br>        loop  txqueuelen 0  (Local Loopback)<br>        RX packets 504005  bytes 108257311 (103.2 MiB)<br>        RX errors 0  dropped 0  overruns 0  frame 0<br>        TX packets 504005  bytes 108257311 (103.2 MiB)<br>        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0<br><br>p2p1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500<br>        inet6 fe80::b283:feff:fe75:959c  prefixlen 64  scopeid 0x20<link><br>        ether b0:83:fe:75:95:9c  txqueuelen 1000  (Ethernet)<br>        RX packets 356442  bytes 372192516 (354.9 MiB)<br>        RX errors 0  dropped 0  overruns 0  frame 0<br>        TX packets 157458  bytes 12175539 (11.6 MiB)<br>        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0<br><br><br>nova secgroup-list-rules default:<br><br>+-------------+-----------+---------+-----------+--------------+<br>| IP Protocol | From Port | To Port | IP Range  | Source Group |<br>+-------------+-----------+---------+-----------+--------------+<br>| tcp         | 22        | 22      | <a href="http://0.0.0.0/0">0.0.0.0/0</a> |              |<br>| icmp        | -1        | -1      | <a href="http://0.0.0.0/0">0.0.0.0/0</a> |              |<br>|             |           |         |           | default      |<br>|             |           |         |           | default      |<br>+-------------+-----------+---------+-----------+--------------+<br clear="all"><div><br><br>sudo ovs-vsctl show:<br><br>077937f9-cf9d-40ca-af2b-f435153595d5<br>    Bridge br-int<br>        fail_mode: secure<br>        Port patch-tun<br>            Interface patch-tun<br>                type: patch<br>                options: {peer=patch-int}<br>        Port br-int<br>            Interface br-int<br>                type: internal<br>    Bridge br-ex<br>        Port "p2p1"<br>            Interface "p2p1"<br>        Port br-ex<br>            Interface br-ex<br>                type: internal<br>    Bridge br-tun<br>        Port patch-int<br>            Interface patch-int<br>                type: patch<br>                options: {peer=patch-tun}<br>        Port br-tun<br>            Interface br-tun<br>                type: internal<br>    ovs_version: "2.1.3"<br><br><br></div><div>Please help..<br></div><div><br>-- <br><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr">Vedsar Kushwaha<div>M.Tech-Computational Science</div><div>Indian Institute of Science</div></div></div></div></div>
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