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Re: [OpenNode-users] Network setup KVM+Windows Guest
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From: <ope...@li...> - 2010-09-22 11:10:50
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By default on OpenNode we use bridged network to KVM VM - seems that if you are doing NAT with iptables on HN then you use routed network with KVM? ---------------------------------------------- Andres Toomsalu, an...@ac... ope...@li... wrote: > Thanks for the reply. > > Ok... I have done this in the past: > > 1) Setup a network (192.168.99.1 on the HN, 192.168.99.2 in the > Guest). They can ping each other. > 2) Setup iptables to do forward packets on the HN to the Guest > 3) Setup iptables to do NAT on packets going out with a src address of > 192.168.99.2 > > That works, but I don't like that setup very much, because the windows > Guest doesn't have notion of its public IP address. > > Note that I'm talking about Windows Guests... > > Julian J. M. > > On Wed, Sep 22, 2010 at 11:58, <ope...@li...> wrote: > >> I think you must add proper routes inside KVM VM and/or also to vmbr0 >> for these subnets. >> >> venet interfaces work magically because they are point-to-point and >> required routes get added automatically - as seen with: route -n >> >> To add additional routes to vmbr0 interface do something like that >> (192.168.55.0 being desired subnet and 192.168.55.1 as gateway to this >> subnet) : >> >> route add -net 192.168.55.0 netmask 255.255.255.0 gw 192.168.55.1 vmbr0 (vmbr0 on HN or eth0 inside VM) >> >> Let me know if that helps. >> >> ---------------------------------------------- >> Andres Toomsalu, an...@ac... >> >> >> >> >> ope...@li... wrote: >> >>> Hello, >>> >>> I have a server with 1 public IP address, and 8 more IP addresses >>> routed through it. These are individual IPs, they aren't in the same >>> block. >>> >>> OpenVZ guests work very well in this setup... the HN just forwards >>> packets directed to their IP to the corresponding VNET interface, and >>> everything works very well. >>> >>> How can I replicate this setup with Windows Guests under KVM? Can >>> anyone point me to a tutorial or howto on how to setup both the HN and >>> the Windows Guest networking? >>> >>> Thanks in advance, >>> Julián J. M. >>> >>> >>> >> ------------------------------------------------------------------------------ >> Start uncovering the many advantages of virtual appliances >> and start using them to simplify application deployment and >> accelerate your shift to cloud computing. >> http://p.sf.net/sfu/novell-sfdev2dev >> _______________________________________________ >> OpenNode-users mailing list >> Ope...@li... >> https://lists.sourceforge.net/lists/listinfo/opennode-users >> >> > > > > |
