Hi Mattei, I just have these lines active in l3agent.ini
interface_driver =neutron.agent.linux.interface.OVSInterfaceDriver external_network_bridge = Hope that looks fine. Do we need to specify the external_network_bridge. Do we need any other parameters. Regards Kamal On Thu, Oct 6, 2016 at 3:36 PM, Remo Mattei <r...@italy1.com> wrote: > what’s your l3agent.ini says about external? > > On Oct 6, 2016, at 06:16, kamalakannan sanjeevan < > chirukamalakan...@gmail.com> wrote: > > Hello, > > I am not able to connect to internet in teh spawned VM's. > > > Ethernet card details: > > *Eth1 bridged through OVS(mybridge) - 172.27.10.76* > *Eth3 - > 192.168.182.251* > > after executing the command > > iptables -t nat -A POSTROUTING -o eth1 -j MASQUERADE > > iptables -t nat -A POSTROUTING -o mybridge -j MASQUERADE > > - I see teh connectivity to VM's from my host name ie 172.27.10.76 also > affected. > > root@VFSR1:~# ovs-vsctl show > 37f38767-0a2b-45fd-9507-abef7fd2d5c9 > Bridge br-int > fail_mode: secure > Port "qr-2ff64ff8-b8" > tag: 6 > Interface "qr-2ff64ff8-b8" > type: internal > Port patch-tun > Interface patch-tun > type: patch > options: {peer=patch-int} > Port "qvo310233a4-9f" > tag: 6 > Interface "qvo310233a4-9f" > Port br-int > Interface br-int > type: internal > Port "tap6bc359b6-f0" > tag: 6 > Interface "tap6bc359b6-f0" > type: internal > Port "qvo703c764e-23" > tag: 5 > Interface "qvo703c764e-23" > Port int-mybridge > Interface int-mybridge > type: patch > options: {peer=phy-mybridge} > Port "qg-333a2d2b-ca" > tag: 5 > Interface "qg-333a2d2b-ca" > type: internal > > > > > > > > > > * Bridge mybridge Port mybridge Interface > mybridge type: internal Port "eth1" > Interface "eth1" Port phy-mybridge Interface > phy-mybridge type: patch options: > {peer=int-mybridge}* > Bridge br-tun > fail_mode: secure > Port br-tun > Interface br-tun > type: internal > Port patch-int > Interface patch-int > type: patch > options: {peer=patch-tun} > ovs_version: "2.5.0" > > > Below is my network and router details > > root@VFSR1:~# neutron net-list > +--------------------------------------+---------+---------- > -------------------------------------------+ > | id | name | > subnets | > +--------------------------------------+---------+---------- > -------------------------------------------+ > | 51739543-b7d1-414b-bec1-9b38c3e5d5d7 | public | > 0db9fa02-27eb-4f38-8693-200719fc1fbf 172.27.10.0/24 | > | bf919707-b1eb-4d8f-90fe-5bcf0e07dce3 | private | > 7fddc311-7938-44c4-abd4-e5095adba422 192.168.0.0/24 | > +--------------------------------------+---------+---------- > -------------------------------------------+ > root@VFSR1:~# neutron router-list > +--------------------------------------+--------+----------- > ------------------------------------------------------------ > ------------------------------------------------------------ > --------------------------------------------------------+--- > ----------+-------+ > | id | name | > external_gateway_info > > | > distributed | ha | > +--------------------------------------+--------+----------- > ------------------------------------------------------------ > ------------------------------------------------------------ > --------------------------------------------------------+--- > ----------+-------+ > | 323a6782-46aa-458e-ad76-f9462d8ad955 | router | {"network_id": > "51739543-b7d1-414b-bec1-9b38c3e5d5d7", "enable_snat": true, > "external_fixed_ips": [{"subnet_id": "0db9fa02-27eb-4f38-8693-200719fc1fbf", > "ip_address": "172.27.10.101"}]} | False | False | > +--------------------------------------+--------+----------- > ------------------------------------------------------------ > ------------------------------------------------------------ > --------------------------------------------------------+--- > ----------+-------+ > > Below are my instances created > > root@VFSR1:~# nova list > +--------------------------------------+--------+--------+-- > ----------+-------------+------------------------------------+ > | ID | Name | Status | Task State | > Power State | Networks | > +--------------------------------------+--------+--------+-- > ----------+-------------+------------------------------------+ > | b737645b-317e-46be-b06a-f1b94f378d95 | test | ACTIVE | - | > Running | public=172.27.10.100 | > | 378b3776-dddb-4007-823a-8c4e2781dbdd | ubuntu | ACTIVE | - | > Running | private=192.168.0.3, 172.27.10.102 | > +--------------------------------------+--------+--------+-- > ----------+-------------+--------------------------------- > > I have internet connectivity using the machine IP 172.27.10.76, but the > internet is not working in teh VM range 172.27.10.100,172,27.10.250. > > > I have attached the firewall log as well. > > Please advise. > > Regards > kamal > !DSPAM:1,57f5e253227005061561184! 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