Hi ,

Thank you very very much, you can ask any questions.

> If I understand well you have a single host all-in-one setup, am I right?<
Yes, you are right.

> You mentioned flat network, for that please check this document to be sure that you have everything set correctly:
> https://docs.openstack.org/neutron/latest/admin/deploy-ovs-provider.html
I have configured and recreated the network and instances according to this document. But the network behaves the same and still has no DHCP response. All settings is in line with this document, except the single host only have one nic, so I put all network in it, such as Management network adn Provider network.

If you need any information, I will provider it soon.

paste more details information in here:
https://paste.opendev.org/show/811513/

Regards
Han Guangyu


----------------- Original ------------------<div style="FONT-SIZE: 12px;background:#efefef;padding:8px;"><div id="menu_sender"><b>From: </b> "Lajos Katona"<katonalala@gmail.com>;</div><div><b>Date: </b> Tue, Dec 7, 2021 06:32 PM</div><div><b>To: </b> "韩光宇"<hanguangyu@uniontech.com>; <wbr></div><div><b>Cc: </b> "openstack-discuss"<openstack-discuss@lists.openstack.org>; "王磊"<wangleic@uniontech.com>; <wbr></div><div><b>Subject: </b> Re: [neutron] Instances can't get IP from the DHCP server in OpenStack</div></div><div> </div><div style="position:relative;"><div id="tmpcontent_res"></div><div dir="ltr">Hi,<div>I have more questions than ready answers.</div><div>If I understand well you have a single host all-in-one setup, am I right?</div><div><br></div><div>You mentioned flat network, for that please check this document to be sure that you have everything set correctly:</div><div><a href="https://docs.openstack.org/neutron/latest/admin/deploy-ovs-provider.html" target="_blank">https://docs.openstack.org/neutron/latest/admin/deploy-ovs-provider.html</a><br></div><div><br></div><div>Regards</div><div>Lajos Katona (lajoskatona)</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">韩光宇 <<a href="mailto:hanguangyu@uniontech.com" target="_blank">hanguangyu@uniontech.com</a>> ezt írta (időpont: 2021. dec. 6., H, 17:19):<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><font>Hi,</font></div><div><font><br></font></div><div>I'm trying to create instance in OpenStack Victoria. But, I am facing a issues about dhcp of neutron.</div><div><br></div><div>I have OpenStack Victoria running in one baremetl server with uniontech os(a downstream of centos 8). I have a Flat network created in the range of 10.12.21.190-10.12.21.195. I selected to have a DHCP. The instance ran, and neutron-dhcp-agent.service had allocated a IP to it. </div><div><span style="background-color:rgb(255,255,255)"><span style="color:rgb(0,128,0);font-style:italic;font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap"># openstack server list</span><span style="color:rgb(51,51,51);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap">
+--------------------------------------+-------+--------+-----------------------+----------------+--------+
| ID                                   | Name  | Status | Networks              | Image          | Flavor |
+--------------------------------------+-------+--------+-----------------------+----------------+--------+
| 4ccae37e-fbfe-4acb-a109-e1bc9175c2e0 | inst1 | ACTIVE | provider=10.12.21.192 | centos8-server | h2     |
+--------------------------------------+-------+--------+-----------------------+----------------+--------+</span></span></div><div>But the instance can't get a response from DHCP.  No any error in log. And if I setup the ip manually in the instance I can get access to the gateway, dhcp port and external network.</div><div><br></div><div>I can catpure the DHCP request in any network device in the server, include dhcp port(10.12.21.190). But no response.  Dnsmasq process was running and had </div><div><span style="background-color:rgb(255,255,255)"><span style="color:rgb(0,128,0);font-style:italic;font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap"># openstack port list</span><span style="color:rgb(51,51,51);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap">
+--------------------------------------+------+-------------------+-----------------------------------------------------------------------------+--------+
| ID                                   | Name | MAC Address       | Fixed IP Addresses                                                          | Status |
+--------------------------------------+------+-------------------+-----------------------------------------------------------------------------+--------+
| 5ab32ca8-2d1d-47cf-9a62-7c01d21abaf0 |      | fa:16:3e:1d:48:45 | ip_address=</span><span style="color:rgb(163,21,21);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap">'10.12.21.192'</span><span style="color:rgb(51,51,51);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap">, subnet_id=</span><span style="color:rgb(163,21,21);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap">'3daf5a55-e76a-4093-8533-78d9464b1beb'</span><span style="color:rgb(51,51,51);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap"> | ACTIVE |
| 63fb2306-7759-4933-8d93-590e3a56f315 |      | fa:16:3e:c5:59:9a | ip_address=</span><span style="color:rgb(163,21,21);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap">'10.12.21.190'</span><span style="color:rgb(51,51,51);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap">, subnet_id=</span><span style="color:rgb(163,21,21);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap">'3daf5a55-e76a-4093-8533-78d9464b1beb'</span><span style="color:rgb(51,51,51);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap"> | ACTIVE |
+--------------------------------------+------+-------------------+-----------------------------------------------------------------------------+--------+
</span><span style="color:rgb(0,128,0);font-style:italic;font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap"># ip netns</span></span><span style="color:rgb(51,51,51);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap"><span style="background-color:rgb(255,255,255)">
qdhcp-ec2c4d9d-888b-4312-b0af-ab2127b76e0e (id: 0)
</span></span><span style="color:rgb(0,128,0);font-style:italic;font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;background-color:rgb(255,255,255)"># sudo ip netns exec qdhcp-ec2c4d9d-888b-4312-b0af-ab2127b76e0e sudo tcpdump -n -S -i tap63fb2306-77|grep DHCP</span></div><div><span style="background-color:rgb(255,255,255)"><span style="color:rgb(0,128,0);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";font-style:italic;white-space:pre-wrap">## notes:  </span></span><font color="#008000" face="Droid Sans Mono, monospace, monospace, Droid Sans Fallback"><span style="white-space:pre-wrap"><i>fa:16:3e:1d:48:45 is the mac of nic of inst1</i></span></font><span style="color:rgb(0,128,0);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";font-style:italic;white-space:pre-wrap"> </span><span style="color:rgb(51,51,51);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap"><font style="display:inline;color:rgb(0,128,0);font-style:italic">​</font></span></div><div><span style="background-color:rgb(255,255,255)"><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap">dropped privs to tcpdump
tcpdump: verbose output suppressed, use -v or -vv </span><span style="color:rgb(0,0,255);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap">for</span><span style="color:rgb(51,51,51);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap"> full protocol decode
listening on tap63fb2306-77, link-type EN10MB (Ethernet), capture size 262144 bytes
16:47:18.194028 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from fa:16:3e:1d:48:45, length 276
16:47:21.146736 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from fa:16:3e:1d:48:45, length 276
16:47:25.226387 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from fa:16:3e:1d:48:45, length 276</span></span></div><div><span style="background-color:rgb(255,255,255)"><span style="color:rgb(51,51,51);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap"><br></span></span></div><div><span style="background-color:rgb(255,255,255)"><span style="color:rgb(51,51,51);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap">more detail informations:</span></span></div><div><div style="color:rgb(51,51,51);background-color:rgb(245,245,245);font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";font-size:16px;line-height:22px;white-space:pre-wrap"><div><span style="color:rgb(170,170,170);font-style:italic"># ps -ef|grep dnsmasq</span></div><div>dnsmasq     7441       1  0 12月03 <span style="color:rgb(119,119,119)">?</span>      00:00:00 dnsmasq --no-hosts --no-resolv --pid-file=/var/lib/neutron/dhcp/ec2c4d9d-888b-4312-b0af-ab2127b76e0e/pid --dhcp-hostsfile=/var/lib/neutron/dhcp/ec2c4d9d-888b-4312-b0af-ab2127b76e0e/host --addn-hosts=/var/lib/neutron/dhcp/ec2c4d9d-888b-4312-b0af-ab2127b76e0e/addn_hosts --dhcp-optsfile=/var/lib/neutron/dhcp/ec2c4d9d-888b-4312-b0af-ab2127b76e0e/opts --dhcp-leasefile=/var/lib/neutron/dhcp/ec2c4d9d-888b-4312-b0af-ab2127b76e0e/leases --dhcp-match=set:ipxe,175 --dhcp-userclass=set:ipxe6,iPXE --local-service --bind-dynamic --dhcp-range=set:subnet-3daf5a55-e76a-4093-8533-78d9464b1beb,10.12.21.0,static,255.255.255.0,86400s --dhcp-option-force=option:mtu,1500 --dhcp-lease-max=256 --conf-file= --domain=openstacklocal</div><div>dnsmasq   317868       1  0 14:33 <span style="color:rgb(119,119,119)">?</span>        00:00:00 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro --dhcp-script=/usr/libexec/libvirt_leaseshelper</div><div>root      317869  317868  0 14:33 <span style="color:rgb(119,119,119)">?</span>        00:00:00 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro --dhcp-script=/usr/libexec/libvirt_leaseshelper</div><div>root      340315  317310  0 18:43 pts/2    00:00:00 grep --color=auto dnsmasq</div><div><span style="color:rgb(119,119,119)">[</span>root@a16 <span style="color:rgb(119,119,119)">~]</span><span style="color:rgb(170,170,170);font-style:italic"># cat /var/lib/neutron/dhcp/ec2c4d9d-888b-4312-b0af-ab2127b76e0e/host</span></div><div>fa:16:3e:c5:59:9a,host-10-12-21-190.openstacklocal,10.12.21.190</div><div>fa:16:3e:1d:48:45,host-10-12-21-192.openstacklocal,10.12.21.192</div></div></div><div><span style="background-color:rgb(255,255,255)"><span style="font-style:italic;font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(0,128,0)"># ovs-vsctl show</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">
adbd4b0c-cb78-4b8f-b8a6-197c5948312c
    Manager </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(163,21,21)">"ptcp:6640:127.0.0.1"</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">
        is_connected: </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(163,21,21)">true</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">
    Bridge br0
        Controller </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(163,21,21)">"tcp:<a href="http://127.0.0.1:6633" target="_blank">127.0.0.1:6633</a>"</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">
            is_connected: </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(163,21,21)">true</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">
        fail_mode: secure
        datapath_type: system
        Port enp5s0
            Interface enp5s0
        Port phy-br0
            Interface phy-br0
                </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(0,122,204)">type</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">: patch
                options: {peer=int-br0}
        Port br0
            Interface br0
                </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(0,122,204)">type</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">: internal
    Bridge br-tun
        Controller </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(163,21,21)">"tcp:<a href="http://127.0.0.1:6633" target="_blank">127.0.0.1:6633</a>"</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">
            is_connected: </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(163,21,21)">true</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">
        fail_mode: secure
        datapath_type: system
        Port br-tun
            Interface br-tun
                </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(0,122,204)">type</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">: internal
        Port patch-int
            Interface patch-int
                </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(0,122,204)">type</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">: patch
                options: {peer=patch-tun}
    Bridge br-int
        Controller </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(163,21,21)">"tcp:<a href="http://127.0.0.1:6633" target="_blank">127.0.0.1:6633</a>"</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">
            is_connected: </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(163,21,21)">true</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">
        fail_mode: secure
        datapath_type: system
        Port int-br0
            Interface int-br0
                </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(0,122,204)">type</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">: patch
                options: {peer=phy-br0}
        Port br-int
            Interface br-int
                </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(0,122,204)">type</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">: internal
        Port tap63fb2306-77
            tag: 1
            Interface tap63fb2306-77
                </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(0,122,204)">type</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">: internal
        Port patch-tun
            Interface patch-tun
                </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(0,122,204)">type</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">: patch
                options: {peer=patch-int}
        Port qvo5ab32ca8-2d
            tag: 1
            Interface qvo5ab32ca8-2d
    ovs_version: </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(163,21,21)">"2.13.0"</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">.
</span><span style="font-style:italic;font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(0,128,0)"># ip a</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet <a href="http://127.0.0.1/8" target="_blank">127.0.0.1/8</a> scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: enp5s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 1c:69:7a:92:be:30 brd ff:ff:ff:ff:ff:ff
3: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether ea:f5:ce:24:93:12 brd ff:ff:ff:ff:ff:ff
4: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether 1c:69:7a:92:be:30 brd ff:ff:ff:ff:ff:ff
    inet <a href="http://10.12.21.142/24" target="_blank">10.12.21.142/24</a> scope global br0
       valid_lft forever preferred_lft forever
    inet6 fe80::1e69:7aff:fe92:be30/64 scope link 
       valid_lft forever preferred_lft forever
5: br-int: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether ba:5d:16:cf:89:40 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::b85d:16ff:fecf:8940/64 scope link 
       valid_lft forever preferred_lft forever
9: br-tun: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 86:bb:24:69:7e:43 brd ff:ff:ff:ff:ff:ff
11: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
    link/ether 52:54:00:4d:96:e4 brd ff:ff:ff:ff:ff:ff
    inet <a href="http://192.168.122.1/24" target="_blank">192.168.122.1/24</a> brd 192.168.122.255 scope global virbr0
       valid_lft forever preferred_lft forever
12: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc fq_codel master virbr0 state DOWN group default qlen 1000
    link/ether 52:54:00:4d:96:e4 brd ff:ff:ff:ff:ff:ff
13: qbr5ab32ca8-2d: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 76:0e:be:40:a6:ee brd ff:ff:ff:ff:ff:ff
14: qvo5ab32ca8-2d@qvb5ab32ca8-2d: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master ovs-system state UP group default qlen 1000
    link/ether 12:90:d5:07:2a:a2 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::1090:d5ff:fe07:2aa2/64 scope link 
       valid_lft forever preferred_lft forever
15: qvb5ab32ca8-2d@qvo5ab32ca8-2d: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master qbr5ab32ca8-2d state UP group default qlen 1000
    link/ether 76:0e:be:40:a6:ee brd ff:ff:ff:ff:ff:ff
    inet6 fe80::740e:beff:fe40:a6ee/64 scope link 
       valid_lft forever preferred_lft forever
16: tap5ab32ca8-2d: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master qbr5ab32ca8-2d state UNKNOWN group default qlen 1000
    link/ether fe:16:3e:1d:48:45 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::fc16:3eff:fe1d:4845/64 scope link 
       valid_lft forever preferred_lft forever
</span><span style="font-style:italic;font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(0,128,0)"># cat /etc/neutron/plugins/ml2/openvswitch_agent.ini</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">
[ovs]
local_ip = 10.12.21.142
datapath_type = system
bridge_mappings = provider:br0
[vxlan]
enable_vxlan = </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(163,21,21)">true</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">
local_ip = 10.12.21.142
l2_population = </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(163,21,21)">true</span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">
prevent_arp_spoofing = True
[securitygroup]
enable_security_group = True
firewall_driver = neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
</span><span style="font-style:italic;font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(0,128,0)"># cat /etc/neutron/dhcp_agent.ini </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(51,51,51)">
[DEFAULT]
interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver
dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
enable_isolated_metadata = </span><span style="font-family:"Droid Sans Mono",monospace,monospace,"Droid Sans Fallback";white-space:pre-wrap;color:rgb(163,21,21)">true</span></span></div><div><font style="display:inline;font-size:14px;font-family:"lucida Grande",Verdana,"Microsoft YaHei";color:rgb(0,0,0);background-color:rgba(0,0,0,0);font-weight:400;font-style:normal"><img src="cid:489E9CE5@068B6A33.155CAF61" onerror="">   <img src="cid:D4C14173@2703EC48.155CAF61" onerror=""></font></div><font style="display:inline;font-size:14px;font-family:"lucida Grande",Verdana,"Microsoft YaHei";color:rgb(0,0,0);background-color:rgba(0,0,0,0);font-weight:400;font-style:normal"><div style="display:block;font-size:14px;font-family:"lucida Grande",Verdana,"Microsoft YaHei";color:rgb(0,0,0);background-color:rgba(0,0,0,0);font-weight:400;font-style:normal">I would very very appreciate any kind of guidance or help.</div></font><div><font style="display:inline;font-size:14px;font-family:"lucida Grande",Verdana,"Microsoft YaHei";color:rgb(0,0,0);background-color:rgba(0,0,0,0);font-weight:400;font-style:normal"><br></font></div><font style="display:inline;font-size:14px;font-family:"lucida Grande",Verdana,"Microsoft YaHei";color:rgb(0,0,0);background-color:rgba(0,0,0,0);font-weight:400;font-style:normal"><div style="display:block;font-size:14px;font-family:"lucida Grande",Verdana,"Microsoft YaHei";color:rgb(0,0,0);background-color:rgba(0,0,0,0);font-weight:400;font-style:normal">Thanks,</div><div style="display:block;font-size:14px;font-family:"lucida Grande",Verdana,"Microsoft YaHei";color:rgb(0,0,0);background-color:rgba(0,0,0,0);font-weight:400;font-style:normal">Han Guangyu</div></font><div></div><div><u></u><u></u></div></blockquote></div>

</div><!--<![endif]-->