Re: [Openstack] Query regarding customized DHCP server in openstack

2018-04-12 Thread APARNA SUBBURAM
Thanks to all the suggestions. Though i have tried with disabling port security too. It din't work out. Any other configurations are yet to do or is it that ML2 can’t use instance as DHCP server. Regards, Aparna Subburam On Thu, Apr 12, 2018 at 4:57 PM, Miguel Angel Ajo Pelayo <

Re: [Openstack] Query regarding customized DHCP server in openstack

2018-04-12 Thread Miguel Angel Ajo Pelayo
I believe that if you disable port security on the specific virtual network, then you can have any VM serving DHCP requests, and otherwise the dhcp requests are filtered by the firewall driver. You will also have to disable DHCP on the subnet as Bernd Explained. On Thu, Apr 12, 2018 at 10:36 AM

Re: [Openstack] Query regarding customized DHCP server in openstack

2018-04-12 Thread Bernd Bausch
You can remove the DHCP server from the subnet that the two VMs are connected to:     openstack subnet set --no-dhcp NAME_OF_SUBNET But I am not 100% that ARPs will be let through without additional tinkering. On 4/12/2018 5:34 PM, Sławek Kapłoński wrote: > Hi, > > Default Neutron with ML2

Re: [Openstack] Query regarding customized DHCP server in openstack

2018-04-12 Thread Sławek Kapłoński
Hi, Default Neutron with ML2 can’t use instance as DHCP server just like that. It has DHCP agent installed on some host and this agent configures DHCP for Neutron networks. Maybe with some different core plugin it is possible. I don’t know that. > Wiadomość napisana przez APARNA SUBBURAM

Re: [Openstack] Query regarding customized DHCP server in openstack

2018-04-12 Thread Sławek Kapłoński
> Wiadomość napisana przez APARNA SUBBURAM w dniu > 12.04.2018, o godz. 07:43: > > Hi, > > I am new user to openstack. I want to know whether an instance which is > created in openstack can act as DHCP server for other instances created in > that network. If so could

[Openstack] Query regarding customized DHCP server in openstack

2018-04-12 Thread APARNA SUBBURAM
Hi, I am new user to openstack. I want to know whether an instance which is created in openstack can act as DHCP server for other instances created in that network. If so could you please provide with me how to setup that configurations. VM1 : Openwrt which is going to be my DHCP server. VM2 :