<div dir="ltr">Hi All,<div>I have a compute node and controller node configured in my lab.</div><div>I am using vmware as my hypervisor.</div><div><br></div><div>controller node have nova neutron dhcp and metadata</div><div>compute node have just nova-compute<br clear="all"><div><br></div><div><div>0b8220bf-6e38-46ed-8abd-e96939485ff5</div><div> Bridge br-int</div><div> fail_mode: secure</div><div> Port "tapb8a9ad98-30"</div><div> Interface "tapb8a9ad98-30"</div><div> type: internal</div><div> Port br-int</div><div> Interface br-int</div><div> type: internal</div><div> Port "eth1"</div><div> Interface "eth1"</div><div> Bridge br-dvs</div><div> Port br-dvs</div><div> Interface br-dvs</div><div> type: internal</div><div> ovs_version: "2.5.0"</div></div><div><br></div><div><br></div><div><br></div><div><div>root@controller:~# ip netns</div><div>qdhcp-8eb9fc31-0f12-4df5-b41b-31be0b9f95c6</div></div><div><br></div><div><div>root@controller:~# ip netns exec qdhcp-8eb9fc31-0f12-4df5-b41b-31be0b9f95c6 ip a</div><div>1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default</div><div> link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00</div><div> inet <a href="http://127.0.0.1/8">127.0.0.1/8</a> scope host lo</div><div> valid_lft forever preferred_lft forever</div><div> inet6 ::1/128 scope host</div><div> valid_lft forever preferred_lft forever</div><div>16: tapb8a9ad98-30: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default</div><div> link/ether fa:16:3e:c4:23:19 brd ff:ff:ff:ff:ff:ff</div><div> inet <a href="http://192.168.14.40/24">192.168.14.40/24</a> brd 192.168.14.255 scope global tapb8a9ad98-30</div><div> valid_lft forever preferred_lft forever</div><div> inet <a href="http://169.254.169.254/16">169.254.169.254/16</a> brd 169.254.255.255 scope global tapb8a9ad98-30</div><div> valid_lft forever preferred_lft forever</div><div> inet6 fe80::f816:3eff:fec4:2319/64 scope link</div><div> valid_lft forever preferred_lft forever</div></div><div><br></div><div><div>Jun 27 13:33:27 dnsmasq-dhcp[17906]: 361721128 available DHCP subnet: <a href="http://192.168.14.0/255.255.255.0">192.168.14.0/255.255.255.0</a></div><div>Jun 27 13:33:27 dnsmasq-dhcp[17906]: 361721128 vendor class: MSFT 5.0</div><div>Jun 27 13:33:27 dnsmasq-dhcp[17906]: 361721128 client provides name: blb44cehvrt463</div><div>Jun 27 13:33:27 dnsmasq-dhcp[17906]: 361721128 DHCPDISCOVER(tapb8a9ad98-30) 00:50:56:b8:6c:e6 ignored</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 available DHCP subnet: <a href="http://192.168.14.0/255.255.255.0">192.168.14.0/255.255.255.0</a></div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 client provides name: devstack</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 DHCPDISCOVER(tapb8a9ad98-30) fa:16:3e:4e:3e:b2</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 tags: tag0, known, tapb8a9ad98-30</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 DHCPOFFER(tapb8a9ad98-30) 192.168.14.41 fa:16:3e:4e:3e:b2</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: Ignoring duplicate dhcp-option 26</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 requested options: 1:netmask, 28:broadcast, 2:time-offset, 3:router,</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 requested options: 15:domain-name, 6:dns-server, 119:domain-search,</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 requested options: 12:hostname, 44:netbios-ns, 47:netbios-scope,</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 requested options: 26:mtu, 121:classless-static-route, 42:ntp-server</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 next server: 192.168.14.40</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 sent size: 1 option: 53 message-type 2</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 sent size: 4 option: 54 server-identifier 192.168.14.40</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 sent size: 4 option: 51 lease-time 1d</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 sent size: 4 option: 58 T1 12h</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 sent size: 4 option: 59 T2 21h</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 sent size: 4 option: 1 netmask 255.255.255.0</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 sent size: 4 option: 28 broadcast 192.168.14.255</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 sent size: 14 option: 15 domain-name openstacklocal</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 sent size: 4 option: 3 router 192.168.14.1</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 sent size: 14 option:121 classless-static-route 20:a9:fe:a9:fe:c0:a8:0e:28:00:c0:a8:0e:01</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 sent size: 4 option: 6 dns-server 192.168.13.12</div><div>Jun 27 13:33:29 dnsmasq-dhcp[17906]: 4249997134 sent size: 2 option: 26 mtu 1454</div><div>Jun 27 13:33:31 dnsmasq-dhcp[17906]: 361721128 available DHCP subnet: <a href="http://192.168.14.0/255.255.255.0">192.168.14.0/255.255.255.0</a></div><div>Jun 27 13:33:31 dnsmasq-dhcp[17906]: 361721128 vendor class: MSFT 5.0</div><div>Jun 27 13:33:31 dnsmasq-dhcp[17906]: 361721128 client provides name: blb44cehvrt463</div><div>Jun 27 13:33:31 dnsmasq-dhcp[17906]: 361721128 DHCPDISCOVER(tapb8a9ad98-30) 00:50:56:b8:6c:e6 ignored</div><div>Jun 27 13:33:39 dnsmasq-dhcp[17906]: 361721128 available DHCP subnet: <a href="http://192.168.14.0/255.255.255.0">192.168.14.0/255.255.255.0</a></div><div>Jun 27 13:33:39 dnsmasq-dhcp[17906]: 361721128 vendor class: MSFT 5.0</div><div>Jun 27 13:33:39 dnsmasq-dhcp[17906]: 361721128 client provides name: blb44cehvrt463</div><div>Jun 27 13:33:39 dnsmasq-dhcp[17906]: 361721128 DHCPDISCOVER(tapb8a9ad98-30) 00:50:56:b8:6c:e6 ignored</div></div><div><br></div><div><br></div><div>My Compute node have the following</div><div><br></div><div><p class="MsoNormal">root@compute01:~# brctl show</p>
<p class="MsoNormal">bridge name bridge
id
STP enabled interfaces</p>
<p class="MsoNormal">virbr0
8000.52540066f515
yes
virbr0-nic</p>
<p class="MsoNormal">root@compute01:~# ifconfig</p>
<p class="MsoNormal">eth0 Link encap:Ethernet
HWaddr 00:50:56:87:42:b4</p>
<p class="MsoNormal"> inet
addr:192.168.14.73 Bcast:192.168.14.255 Mask:255.255.255.0</p>
<p class="MsoNormal"> inet6
addr: fe80::250:56ff:fe87:42b4/64 Scope:Link</p>
<p class="MsoNormal"> UP
BROADCAST RUNNING MULTICAST MTU:1500 Metric:1</p>
<p class="MsoNormal"> RX
packets:450114 errors:0 dropped:114 overruns:0 frame:0</p>
<p class="MsoNormal"> TX
packets:59442 errors:0 dropped:0 overruns:0 carrier:0</p>
<p class="MsoNormal">
collisions:0 txqueuelen:1000</p>
<p class="MsoNormal"> RX
bytes:220518462 (220.5 MB) TX bytes:8171676 (8.1 MB)</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">lo Link
encap:Local Loopback</p>
<p class="MsoNormal"> inet
addr:127.0.0.1 Mask:255.0.0.0</p>
<p class="MsoNormal"> inet6
addr: ::1/128 Scope:Host</p>
<p class="MsoNormal"> UP
LOOPBACK RUNNING MTU:65536 Metric:1</p>
<p class="MsoNormal"> RX
packets:6 errors:0 dropped:0 overruns:0 frame:0</p>
<p class="MsoNormal"> TX
packets:6 errors:0 dropped:0 overruns:0 carrier:0</p>
<p class="MsoNormal">
collisions:0 txqueuelen:0</p>
<p class="MsoNormal"> RX
bytes:672 (672.0 B) TX bytes:672 (672.0 B)</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">virbr0 Link encap:Ethernet HWaddr
52:54:00:66:f5:15</p>
<p class="MsoNormal"> inet
addr:192.168.122.1 Bcast:192.168.122.255 Mask:255.255.255.0</p>
<p class="MsoNormal"> UP
BROADCAST MULTICAST MTU:1500 Metric:1</p>
<p class="MsoNormal"> RX
packets:0 errors:0 dropped:0 overruns:0 frame:0</p>
<p class="MsoNormal"> TX
packets:0 errors:0 dropped:0 overruns:0 carrier:0</p>
<p class="MsoNormal">
collisions:0 txqueuelen:0</p>
<p class="MsoNormal"> RX
bytes:0 (0.0 B) TX bytes:0 (0.0 B)</p>
<p class="MsoNormal"> </p></div><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature">Regards,<br><br>Vaidyanath<br><br></div>
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