Thanks Sylvain, I have tried this, but does not seem to work. I can allocate the floating ip to the VM but it is not accessible from the physical network. I can not ping to it from the controller or any other physical nodes.
Any idea? On 19 March 2013 16:14, Sylvain Bauza <sylvain.ba...@digimind.com> wrote: > As per > http://docs.openstack.org/folsom/openstack-network/admin/content/demo_logical_network_config.htmlbut > slightly modified as per CLI help, > > quantum net-create ext_net --tenant-id $TENANT_ID --router:external=True > quantum subnet-create --ip_version 4 --allocation-pool > start=192.168.2.151,end=192.168.2.240 \ > --gateway 192.168.2.253 <id_of_ext_net> 192.168.2.0/24 -- --enable_dhcp=False > > > It will create ext_net subnet with preallocated IP range. For each VM, > allocate floating IP from this pool and then associate it with the internal > port. > > Hope it can helps, > -Sylvain > > Le 19/03/2013 13:44, Chathura M. Sarathchandra Magurawalage a écrit : > > Thanks. > > its 192.168.2.0/24 > > free ip range: 192.168.2.151 192.168.2.240 > > gw/dhcp server: 192.168.2.253 > > > On 19 March 2013 08:28, Sylvain Bauza <sylvain.ba...@digimind.com> wrote: > >> In that case, please refer to my previous e-mail : use floating IPs >> bound to the same physical network. >> That's up to you to know which IP pools are available inside your >> network. Once you get one, create a external Quantum subnet defined with >> this IP range. >> >> Sorry, I have feeling to explain again and again. If you still don't >> catch the point, could you please then tell me your physical net/CIDR, your >> free IP range and your gateway, and I'll mix you up the command to issue. >> >> -Sylvain >> >> Le 18/03/2013 18:02, Chathura M. Sarathchandra Magurawalage a écrit : >> >> Thanks Sylvain, >> >> There must be a way of doing this without having to do anything with my >> default gateway of my physical network? . Even if I have to I do not wan to >> do anything to the physical gateway. All I need is a way to let the VMs get >> a dynamic IP from the physical network. How can I do this. For example this >> can be done on virtual box using a bridge adapter which maps the VM in to >> the physical network. >> >> On 18 March 2013 16:05, Sylvain Bauza <sylvain.ba...@digimind.com> wrote: >> >>> Could you please tell me your "physical network" CIDR ? >>> Anyway, what you need is not requiring having a floating IP pool inside >>> the same network, you can also play with static routing : if your physical >>> host does have a default gw, you can create a static route from this gw to >>> the VM network gateway. And on the VM network gateway, do the same... >>> >>> -Sylvain >>> >>> Le 18/03/2013 16:53, Chathura M. Sarathchandra Magurawalage a écrit : >>> >>> Hey Sylvain, >>> >>> Basically what I need is to have the VMs mapped to my physical network >>> so that my physical hosts can directly access the VMs. How can I do this? >>> >>> Thanks. >>> >>> >>> On 18 March 2013 15:50, Sylvain Bauza <sylvain.ba...@digimind.com>wrote: >>> >>>> Hi, >>>> >>>> I don't understand your business. Should you have a 192.168.1.0/24network >>>> for management, you could also assign an external network with >>>> Quantum based on the same subnet (ie. 192.168.1.0/24). >>>> When creating a floating IP pool, Quantum does require at least 3 >>>> things : >>>> - the CIDR >>>> - the beginning and ending IPs >>>> - the external gateway >>>> >>>> So, based on what I previously said, you only need to create a >>>> 192.168.1.0/24 in Quantum with .1-.100 (for example) as the range, >>>> .254 being the external gateway. >>>> >>>> Thanks, >>>> -Sylvain >>>> >>>> Le 18/03/2013 16:29, Chathura M. Sarathchandra Magurawalage a écrit : >>>> >>>> anyone? >>>> >>>> On 17 March 2013 21:33, Chathura M. Sarathchandra Magurawalage < >>>> 77.chath...@gmail.com> wrote: >>>> >>>>> After reading a little bit more, I think I have found what I need. It >>>>> is a provider network that I need for the VMs so that they can get access >>>>> to the other resources in my main network ( such as other physical hosts >>>>> that are connected to the same network ). >>>>> >>>>> My question is, is it possible to do this alongside the use case >>>>> that I have followed ( Provider router with private networks)? >>>>> >>>>> If so how can I do this? >>>>> >>>>> Thanks. >>>>> >>>>> >>>>> On 16 March 2013 01:46, Chathura M. Sarathchandra Magurawalage < >>>>> 77.chath...@gmail.com> wrote: >>>>> >>>>>> Hello, >>>>>> >>>>>> I want to know how I can allocate a dynamic IP to the VM from the >>>>>> same network as the openstack hosts (controller/network-node/compute >>>>>> node) >>>>>> network/management network . For example, in virtual box you can give >>>>>> your >>>>>> VM an IP from the host's network using a Bridge adapter. How can I do >>>>>> this >>>>>> in openstack? >>>>>> >>>>>> From what I understand floating IP's are used when you have a >>>>>> public IP >>>>>> (which is static) to be allocated to VM's. >>>>>> >>>>>> My openstack installation architecture: >>>>>> >>>>>> http://docs.openstack.org/folsom/basic-install/content/basic-install_architecture.html >>>>>> >>>>>> Quantum use case: >>>>>> >>>>>> http://docs.openstack.org/trunk/openstack-network/admin/content/use_cases_single_router.html >>>>>> >>>>> >>>>> >>>> >>>> >>>> _______________________________________________ >>>> Mailing list: https://launchpad.net/~openstack >>>> Post to : openstack@lists.launchpad.net >>>> Unsubscribe : https://launchpad.net/~openstack >>>> More help : https://help.launchpad.net/ListHelp >>>> >>>> >>>> >>> >>> >> >> > >
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