[Openstack] Fwd: Unable to reach the vm from outside[from qrouter unable to reach both internal and external network]

Amit Kumar kumaramit124 at gmail.com
Fri Jul 28 09:54:51 UTC 2017


Hi,

Recently i have installed the openstack newton on Ubuntu 16.04. Brought up
one controller and 2 compute nodes. All services are up and running unable
to reach the vm from outside


I have logged in to the qrouter tried pinging the internal network as well
the br-ex  unable to reach either side



ip netns

qrouter-3dbfca3a-1e95-43db-8901-4ee90d44e3f3
qdhcp-87453284-bf21-4c17-bddf-0742dd394573 (id: 2)
qdhcp-2faf6ae5-21bc-4c2a-8c8f-9bbec5cf2ae6 (id: 1)


ip netns exec qrouter-3dbfca3a-1e95-43db-8901-4ee90d44e3f3 ifconfig

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:200 errors:0 dropped:0 overruns:0 frame:0
          TX packets:200 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1
          RX bytes:21596 (21.5 KB)  TX bytes:21596 (21.5 KB)

qg-3b436f92-71 Link encap:Ethernet  HWaddr fa:16:3e:cd:62:dd
          inet addr:172.24.4.5  Bcast:172.24.4.255  Mask:255.255.255.0
          inet6 addr: fe80::f816:3eff:fecd:62dd/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:84 errors:0 dropped:0 overruns:0 frame:0
          TX packets:161 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1
          RX bytes:2972 (2.9 KB)  TX bytes:7558 (7.5 KB)

qr-9aeaa6a2-c2 Link encap:Ethernet  HWaddr fa:16:3e:0c:21:43
          inet addr:10.0.0.1  Bcast:10.0.0.255  Mask:255.255.255.0
          inet6 addr: fe80::f816:3eff:fe0c:2143/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1450  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:84 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1
          RX bytes:0 (0.0 B)  TX bytes:4148 (4.1 KB)


*ovs- configuration at network node*

e0c37f1f-4c88-419d-a703-9f6b84325c08
    Manager "ptcp:6640:127.0.0.1"
        is_connected: true
    Bridge br-tun
        Controller "tcp:127.0.0.1:6633"
            is_connected: true
        fail_mode: secure
        Port "gre-0a00001f"
            Interface "gre-0a00001f"
                type: gre
                options: {df_default="true", in_key=flow,
local_ip="10.0.0.100", out_key=flow, remote_ip="10.0.0.31"}
        Port br-tun
            Interface br-tun
                type: internal
        Port patch-int
            Interface patch-int
                type: patch
                options: {peer=patch-tun}
    Bridge br-int
        Controller "tcp:127.0.0.1:6633"
            is_connected: true
        fail_mode: secure
        Port int-br-ex
            Interface int-br-ex
                type: patch
                options: {peer=phy-br-ex}
        Port "qg-3b436f92-71"
            Interface "qg-3b436f92-71"
                type: internal
        Port "qr-9aeaa6a2-c2"
            tag: 1
            Interface "qr-9aeaa6a2-c2"
                type: internal
        Port patch-tun
            Interface patch-tun
                type: patch
                options: {peer=patch-int}
        Port br-int
            Interface br-int
                type: internal
    Bridge br-ex
        Controller "tcp:127.0.0.1:6633"
            is_connected: true
        fail_mode: secure
        Port br-ex
            Interface br-ex
                type: internal
        Port phy-br-ex
            Interface phy-br-ex
                type: patch
                options: {peer=int-br-ex}
    ovs_version: "2.6.1"

ovs-configuration at compute node









-- 
Thanks & Regards
Amit Kumar
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