On 01/15/2013 05:31 AM, James Condron wrote: > Jay, Guys, > > The Vlan Manager stuff looks spot on for my needs but I am a tad confused. > > (Perhaps Folsom addresses these; I'm just on a deadline to get a PoC running > and I don't want to look like I've been wasting time building this). > > Assuming I configure my vlan on my switch, set my switchport to trunk and use > vlanmanager do Scenarios 6 and 7 extend out to hosts *not* on OpenStack/ not > configured via OpenStack? > > Would I be able to, say, connect from my PC vlan to one of the vlans > configured via OpenStack? Would this also allow me to configure bridges on > Open Stack to route via their own IPs and Vlans?
Not quite sure, actually. I'm certainly no networking guru, sorry :( I'd imagine you *could* do this, but it would take manually modifying iptables on the individual compute nodes -- which would mess with the nova-network controller on the compute nodes IIUC... -jay > Thanks, > > James > > > On 14 Jan 2013, at 18:11, Jay Pipes <jaypi...@gmail.com> wrote: > >> I'd recommend Folsom over Essex :) And I'd highly recommend these >> articles from Mirantis which really step through the networking setup in >> VLANManager. Read through them in the following order and I promise at >> the end you will have a much better understanding of networking in Nova. >> >> http://www.mirantis.com/blog/openstack-networking-flatmanager-and-flatdhcpmanager/ >> http://www.mirantis.com/blog/openstack-networking-single-host-flatdhcpmanager/ >> http://www.mirantis.com/blog/openstack-networking-vlanmanager/ >> http://www.mirantis.com/blog/vlanmanager-network-flow-analysis/ >> >> All the best, >> -jay >> >> On 01/14/2013 11:52 AM, James Condron wrote: >>> Hi all, >>> >>> I've recently started playing with (and working with) OpenStack with a >>> view to migrate our production infrastructure from esx 4 to Essex. >>> >>> My issue, or at least utter idiocy, is in the network configuration. >>> Basically I can't work out whether in the configuration of OpenStack I >>> have done something daft, on the network something daft or I've not >>> understood the technology properly. >>> >>> *NB: *I can get to the outside world form my VMs; I don't want to >>> confuse things further. >>> >>> As attached is a diagram I knocked up to hopefully make this simpler, >>> though I hope I can explain it simply with: >>> >>> ************* >>> *Given both public and private interfaces on my server being on the same >>> network and infrastructure how would one go about accessing VMs via >>> their internal IP and not have to worry about a VPN or Public IPs?* >>> ************* >>> >>> My corporate network works on simple vlans; I have a vlan for my >>> production boxen, one for development, one for PCs, telephony, etc. etc. >>> These are pretty standard. >>> >>> The public, eth0 NIC on my compute node (Single node setup, nothing >>> overly fancy; pretty vanilla) is on my production vlan and everything is >>> accessible. >>> the second nic, eth1, is supposedly on a vlan for this specific purpose. >>> >>> I am hoping to be able to access these internal IPs on their... Internal >>> IPs (For want of a better phrase). Is this possible? I'm reasonably >>> confident this isn't a routing issue as I can ping the eth1 IP from the >>> switch: >>> >>> #ping 10.12.0.1 >>> >>> Type escape sequence to abort. >>> Sending 5, 100-byte ICMP Echos to 10.12.0.1, timeout is 2 seconds: >>> !!!!! >>> Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/8 ms >>> >>> But none of the ones assigned to VMs: >>> >>> #ping 10.12.0.4 >>> >>> Type escape sequence to abort. >>> Sending 5, 100-byte ICMP Echos to 10.12.0.4, timeout is 2 seconds: >>> ..... >>> Success rate is 0 percent (0/5) >>> >>> Or.... for those looking at the attached diagram: vlan101 is great and >>> works fine; what do I need to do (If at all possible) to get vlan102 >>> listening? >>> >>> >>> _______________________________________________ >>> Mailing list: https://launchpad.net/~openstack >>> Post to : openstack@lists.launchpad.net >>> Unsubscribe : https://launchpad.net/~openstack >>> More help : https://help.launchpad.net/ListHelp >>> >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~openstack >> Post to : openstack@lists.launchpad.net >> Unsubscribe : https://launchpad.net/~openstack >> More help : https://help.launchpad.net/ListHelp > _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp