Below is total log  from neutron-dhcp

stack@controller00:~/devstack$ sudo journalctl -u devstack@neutron-dhcp
-- Logs begin at Thu 2018-07-05 12:24:08 EDT, end at Thu 2018-07-05 14:04:36 
EDT. --
Jul 05 13:31:35 controller00 systemd[1]: Started Devstack 
[email protected].
Jul 05 13:40:48 controller00 sudo[21883]:    stack : TTY=unknown ; PWD=/ ; 
USER=root ; COMMAND=/usr/local/bin/neutron-rootwrap /etc/neutron/rootwrap.conf 
privsep-helper --config-file /etc/n
Jul 05 13:40:48 controller00 sudo[21883]: pam_unix(sudo:session): session 
opened for user root by (uid=0)
Jul 05 13:40:52 controller00 sudo[21883]: pam_unix(sudo:session): session 
closed for user root
Jul 05 13:40:52 controller00 sudo[21907]:    stack : TTY=unknown ; PWD=/ ; 
USER=root ; COMMAND=/usr/local/bin/neutron-rootwrap-daemon 
/etc/neutron/rootwrap.conf
Jul 05 13:40:52 controller00 sudo[21907]: pam_unix(sudo:session): session 
opened for user root by (uid=0)
Jul 05 13:40:54 controller00 ovs-vsctl[21926]: ovs|00001|vsctl|INFO|Called as 
/usr/bin/ovs-vsctl --timeout=5 --id=@manager -- create Manager 
"target=\"ptcp:6641:127.0.0.1\"" -- add Open_vSw
Jul 05 13:40:57 controller00 dnsmasq[22031]: started, version 2.78 cachesize 150
Jul 05 13:40:57 controller00 dnsmasq[22031]: compile time options: IPv6 
GNU-getopt DBus i18n IDN DHCP DHCPv6 no-Lua TFTP conntrack ipset auth DNSSEC 
loop-detect inotify
Jul 05 13:40:57 controller00 dnsmasq[22031]: LOUD WARNING: listening on 
20.0.0.2 may accept requests via interfaces other than tap930ada5a-dd
Jul 05 13:40:57 controller00 dnsmasq[22031]: LOUD WARNING: use --bind-dynamic 
rather than --bind-interfaces to avoid DNS amplification attacks via these 
interface(s)
Jul 05 13:40:57 controller00 dnsmasq-dhcp[22031]: DHCP, static leases only on 
20.0.0.0, lease time 1d
Jul 05 13:40:57 controller00 dnsmasq-dhcp[22031]: DHCP, sockets bound 
exclusively to interface tap930ada5a-dd
Jul 05 13:40:57 controller00 dnsmasq[22031]: reading /etc/resolv.conf
Jul 05 13:40:57 controller00 dnsmasq[22031]: using nameserver 135.53.34.124#53
Jul 05 13:40:57 controller00 dnsmasq[22031]: using nameserver 135.37.9.16#53
Jul 05 13:40:57 controller00 dnsmasq[22031]: using nameserver 75.75.75.75#53
Jul 05 13:40:57 controller00 dnsmasq[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/addn_hosts - 
1 addresses
Jul 05 13:40:57 controller00 dnsmasq-dhcp[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/host
Jul 05 13:40:57 controller00 dnsmasq-dhcp[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/opts
Jul 05 13:40:57 controller00 
haproxy-metadata-proxy-589eb514-832e-4c3e-8ccd-b932c1036fce[22032]: Proxy 
listener started.
Jul 05 13:40:59 controller00 dnsmasq[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/addn_hosts - 
1 addresses
Jul 05 13:40:59 controller00 dnsmasq-dhcp[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/host
Jul 05 13:40:59 controller00 dnsmasq-dhcp[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/opts
Jul 05 13:40:59 controller00 dnsmasq[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/addn_hosts - 
1 addresses
Jul 05 13:40:59 controller00 dnsmasq-dhcp[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/host
Jul 05 13:40:59 controller00 dnsmasq-dhcp[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/opts
Jul 05 13:41:08 controller00 dnsmasq[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/addn_hosts - 
2 addresses
Jul 05 13:41:08 controller00 dnsmasq-dhcp[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/host
Jul 05 13:41:08 controller00 dnsmasq-dhcp[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/opts
Jul 05 13:42:46 controller00 dnsmasq[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/addn_hosts - 
2 addresses
Jul 05 13:42:46 controller00 dnsmasq-dhcp[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/host
Jul 05 13:42:46 controller00 dnsmasq-dhcp[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/opts
Jul 05 13:42:47 controller00 dnsmasq[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/addn_hosts - 
2 addresses
Jul 05 13:42:47 controller00 dnsmasq-dhcp[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/host
Jul 05 13:42:47 controller00 dnsmasq-dhcp[22031]: read 
/opt/stack/data/neutron/dhcp/589eb514-832e-4c3e-8ccd-b932c1036fce/opts
lines 1-37/37 (END)

Thanks
Om Prakash

From: PRAKASH, OM
Sent: Thursday, July 05, 2018 1:51 PM
To: 'Karthikeyan' <[email protected]>
Cc: [email protected]; om prakash <[email protected]>; 
[email protected]; [email protected]; Vishal 
Thapar <[email protected]>
Subject: RE: [netvirt-dev] [sfc-dev] Opendaylight support for networking-sfc

Hi Karthikeyan,

Please find below detail :-

stack@controller00:~/devstack$ source openrc admin admin
WARNING: setting legacy OS_TENANT_NAME to support cli tools.
stack@controller00:~/devstack$ openstack network agent list
+--------------------------------------+----------------+--------------+-------------------+-------+-------+------------------------------+
| ID                                   | Agent Type     | Host         | 
Availability Zone | Alive | State | Binary                       |
+--------------------------------------+----------------+--------------+-------------------+-------+-------+------------------------------+
| 28490104-f374-49d1-ac9a-7c904ca5b6fe | ODL L2         | controller00 | None   
           | :-)   | UP    | neutron-odlagent-portbinding |
| 2954e32b-0686-4d07-ad1b-21721c41e3c0 | ODL L2         | compute00    | None   
           | :-)   | UP    | neutron-odlagent-portbinding |
| abbf0cb7-639d-47b2-9733-a28344f7d51a | DHCP agent     | controller00 | nova   
           | :-)   | UP    | neutron-dhcp-agent           |
| d8292ee2-2b44-4d2c-8aa5-d79d9f04d17b | Metadata agent | controller00 | None   
           | :-)   | UP    | neutron-metadata-agent       |
+--------------------------------------+----------------+--------------+-------------------+-------+-------+------------------------------+
stack@controller00:~/devstack$

stack@compute00:~/devstack$ sudo tcpdump -i tapc039efb6-ae
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on tapc039efb6-ae, link-type EN10MB (Ethernet), capture size 262144 
bytes
13:44:27.670569 LLDP, length 99: openflow:102109643224304
13:44:32.670604 LLDP, length 99: openflow:102109643224304
13:44:37.669494 LLDP, length 99: openflow:102109643224304
13:44:39.293614 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request 
from fa:16:3e:81:82:ac (oui Unknown), length 290
13:44:42.668765 LLDP, length 99: openflow:102109643224304
13:44:47.668458 LLDP, length 99: openflow:102109643224304
13:44:52.668388 LLDP, length 99: openflow:102109643224304
13:44:57.670209 LLDP, length 99: openflow:102109643224304
13:45:02.670353 LLDP, length 99: openflow:102109643224304
13:45:07.670915 LLDP, length 99: openflow:102109643224304
13:45:12.673164 LLDP, length 99: openflow:102109643224304
13:45:17.669174 LLDP, length 99: openflow:102109643224304
13:45:22.670522 LLDP, length 99: openflow:102109643224304
13:45:27.669780 LLDP, length 99: openflow:102109643224304
13:45:32.668944 LLDP, length 99: openflow:102109643224304
13:45:37.669707 LLDP, length 99: openflow:102109643224304
13:45:39.501777 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request 
from fa:16:3e:81:82:ac (oui Unknown), length 290
13:45:42.670678 LLDP, length 99: openflow:102109643224304
13:45:47.671772 LLDP, length 99: openflow:102109643224304
13:45:52.669565 LLDP, length 99: openflow:102109643224304
13:45:57.673669 LLDP, length 99: openflow:102109643224304
13:46:02.667437 LLDP, length 99: openflow:102109643224304
13:46:07.670229 LLDP, length 99: openflow:102109643224304
13:46:12.669025 LLDP, length 99: openflow:102109643224304
13:46:17.669407 LLDP, length 99: openflow:102109643224304
13:46:22.672173 LLDP, length 99: openflow:102109643224304
13:46:27.672123 LLDP, length 99: openflow:102109643224304
13:46:32.672276 LLDP, length 99: openflow:102109643224304
13:46:37.671094 LLDP, length 99: openflow:102109643224304


From controlle node :-

stack@controller00:~/devstack$ neutron port-list
neutron CLI is deprecated and will be removed in the future. Use openstack CLI 
instead.
+--------------------------------------+------+----------------------------------+-------------------+---------------------------------------------------------------------------------+
| id                                   | name | tenant_id                       
 | mac_address       | fixed_ips                                                
                       |
+--------------------------------------+------+----------------------------------+-------------------+---------------------------------------------------------------------------------+
| 930ada5a-dd2e-4c2b-b701-c4e683e5dd1d |      | 
9208514df478421c833c61e275238ac5 | fa:16:3e:f9:a6:c4 | {"subnet_id": 
"93e2aa28-a9e0-42b2-a12b-9c0214fcb6dd", "ip_address": "20.0.0.2"} |
| c039efb6-ae7b-4517-bef1-93ccf132ebd9 | P1   | 
9208514df478421c833c61e275238ac5 | fa:16:3e:81:82:ac | {"subnet_id": 
"93e2aa28-a9e0-42b2-a12b-9c0214fcb6dd", "ip_address": "20.0.0.3"} |
+--------------------------------------+------+----------------------------------+-------------------+---------------------------------------------------------------------------------+
stack@controller00:~/devstack$ nova list
+--------------------------------------+--------+--------+------------+-------------+--------------------+
| ID                                   | Name   | Status | Task State | Power 
State | Networks           |
+--------------------------------------+--------+--------+------------+-------------+--------------------+
| 155ab3bd-f925-4669-9a11-237479378249 | Source | ACTIVE | -          | Running 
    | test-net0=20.0.0.3 |
+--------------------------------------+--------+--------+------------+-------------+--------------------+
stack@controller00:~/devstack$ sudo ovs-vsctl show
b411f572-df52-48b5-85c3-88540bc750bc
    Manager "tcp:172.29.240.10:6640"
        is_connected: true
    Manager "ptcp:6641:127.0.0.1"
        is_connected: true
    Bridge br-int
        Controller "tcp:172.29.240.10:6653"
            is_connected: true
        fail_mode: secure
        Port "br-physnet1-pa"
            Interface "br-physnet1-pa"
                type: patch
                options: {peer="br-physnet1-int-patch"}
        Port "tun412189f5a2a"
            Interface "tun412189f5a2a"
                type: vxlan
                options: {local_ip="172.29.240.11", remote_ip="172.29.240.10", 
tos=inherit}
        Port br-int
            Interface br-int
                type: internal
        Port "tap930ada5a-dd"
            tag: 4095
            Interface "tap930ada5a-dd"
                type: internal
        Port "tun9ef7890dfa7"
            Interface "tun9ef7890dfa7"
                type: vxlan
                options: {local_ip="172.29.240.11", remote_ip="172.29.240.12", 
tos=inherit}
    Bridge "br-physnet1"
        Port "br-physnet1"
            Interface "br-physnet1"
                type: internal
        Port "enp0s10"
            Interface "enp0s10"
        Port "br-physnet1-int-patch"
            Interface "br-physnet1-int-patch"
                type: patch
                options: {peer="br-physnet1-pa"}
    ovs_version: "2.6.1"
stack@controller00:~/devstack$ sudo ovs-vsctl list Interface | grep -E 
'^name|^ofport |^mac_in_use|^external_id'
external_ids        : {}
mac_in_use          : "08:00:27:55:c1:54"
name                : "enp0s10"
ofport              : 1
external_ids        : {}
mac_in_use          : "08:00:27:55:c1:54"
name                : "br-physnet1"
ofport              : 65534
external_ids        : {}
mac_in_use          : "26:db:66:96:05:c9"
name                : "br-physnet1-pa"
ofport              : 1
external_ids        : {attached-mac="fa:16:3e:f9:a6:c4", 
iface-id="930ada5a-dd2e-4c2b-b701-c4e683e5dd1d", iface-status=active}
mac_in_use          : []
name                : "tap930ada5a-dd"
ofport              : 4
external_ids        : {}
mac_in_use          : "f2:9b:76:5d:36:02"
name                : "br-physnet1-int-patch"
ofport              : 2
external_ids        : {}
mac_in_use          : "fe:f0:bd:59:cf:26"
name                : "tun9ef7890dfa7"
ofport              : 2
external_ids        : {}
mac_in_use          : "98:e8:d6:af:09:6e"
name                : br-int
ofport              : 65534
external_ids        : {}
mac_in_use          : "ee:48:02:5d:83:9e"
name                : "tun412189f5a2a"
ofport              : 3


from compute node :-

stack@compute00:~/devstack$ neutron port-list
neutron CLI is deprecated and will be removed in the future. Use openstack CLI 
instead.
+--------------------------------------+------+----------------------------------+-------------------+---------------------------------------------------------------------------------+
| id                                   | name | tenant_id                       
 | mac_address       | fixed_ips                                                
                       |
+--------------------------------------+------+----------------------------------+-------------------+---------------------------------------------------------------------------------+
| 930ada5a-dd2e-4c2b-b701-c4e683e5dd1d |      | 
9208514df478421c833c61e275238ac5 | fa:16:3e:f9:a6:c4 | {"subnet_id": 
"93e2aa28-a9e0-42b2-a12b-9c0214fcb6dd", "ip_address": "20.0.0.2"} |
| c039efb6-ae7b-4517-bef1-93ccf132ebd9 | P1   | 
9208514df478421c833c61e275238ac5 | fa:16:3e:81:82:ac | {"subnet_id": 
"93e2aa28-a9e0-42b2-a12b-9c0214fcb6dd", "ip_address": "20.0.0.3"} |
+--------------------------------------+------+----------------------------------+-------------------+---------------------------------------------------------------------------------+
stack@compute00:~/devstack$ nova list
+--------------------------------------+--------+--------+------------+-------------+--------------------+
| ID                                   | Name   | Status | Task State | Power 
State | Networks           |
+--------------------------------------+--------+--------+------------+-------------+--------------------+
| 155ab3bd-f925-4669-9a11-237479378249 | Source | ACTIVE | -          | Running 
    | test-net0=20.0.0.3 |
+--------------------------------------+--------+--------+------------+-------------+--------------------+
stack@compute00:~/devstack$ sudo ovs-vsctl show
69c12f83-8c2f-4243-9094-0ad5c5716215
    Manager "tcp:172.29.240.10:6640"
        is_connected: true
    Bridge "br-physnet1"
        Port "br-physnet1"
            Interface "br-physnet1"
                type: internal
        Port "enp0s10"
            Interface "enp0s10"
        Port "br-physnet1-int-patch"
            Interface "br-physnet1-int-patch"
                type: patch
                options: {peer="br-physnet1-pa"}
    Bridge br-int
        Controller "tcp:172.29.240.10:6653"
            is_connected: true
        fail_mode: secure
        Port "br-physnet1-pa"
            Interface "br-physnet1-pa"
                type: patch
                options: {peer="br-physnet1-int-patch"}
        Port br-int
            Interface br-int
                type: internal
        Port "tapc039efb6-ae"
            Interface "tapc039efb6-ae"
        Port "tun9129d7e32dd"
            Interface "tun9129d7e32dd"
                type: vxlan
                options: {local_ip="172.29.240.12", remote_ip="172.29.240.11", 
tos=inherit}
        Port "tun70011b7e8ac"
            Interface "tun70011b7e8ac"
                type: vxlan
                options: {local_ip="172.29.240.12", remote_ip="172.29.240.10", 
tos=inherit}
    ovs_version: "2.6.1"
stack@compute00:~/devstack$ sudo ovs-vsctl list Interface | grep -E 
'^name|^ofport |^mac_in_use|^external_id'
external_ids        : {}
mac_in_use          : "26:12:46:cd:47:61"
name                : "br-physnet1-pa"
ofport              : 1
external_ids        : {}
mac_in_use          : "de:d5:2a:36:35:31"
name                : "tun70011b7e8ac"
ofport              : 2
external_ids        : {}
mac_in_use          : "08:00:27:55:c1:54"
name                : "enp0s10"
ofport              : 1
external_ids        : {}
mac_in_use          : "72:00:9a:5b:fa:ba"
name                : "br-physnet1-int-patch"
ofport              : 2
external_ids        : {}
mac_in_use          : "08:00:27:55:c1:54"
name                : "br-physnet1"
ofport              : 65534
external_ids        : {}
mac_in_use          : "5c:de:41:03:34:f0"
name                : br-int
ofport              : 65534
external_ids        : {}
mac_in_use          : "e6:9a:96:c0:00:53"
name                : "tun9129d7e32dd"
ofport              : 3
external_ids        : {attached-mac="fa:16:3e:81:82:ac", 
iface-id="c039efb6-ae7b-4517-bef1-93ccf132ebd9", iface-status=active, 
vm-id="155ab3bd-f925-4669-9a11-237479378249"}
mac_in_use          : "fe:16:3e:81:82:ac"
name                : "tapc039efb6-ae"
ofport              : 4
stack@compute00:~/devstack$
stack@compute00:~/devstack$


Thanks
Om Prakash

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