Re: bridging to multiple ip addresses.
Glenn Enright <[email protected]> Wed, 7 Dec 2011 11:32:35 +1300
| Newsgroups | gmane.org.user-groups.linux.new-zealand.general |
|---|---|
| Message-ID | <CAN7jt23Fqqq1P0jDWe52t7T29GBww+zH7yUh6GmUdPaUF9hpdQ@mail.gmail.com> |
Apologies, in the light of a new day my initial comment looks a bit off. I hope the links there prove useful to you On 6 December 2011 18:19, Steve Holdoway <[email protected]> wrote: > I'm pretty certain it won't be hard, and I'm not trying to be clever. > It's just that I've never done this before! > > Cheers, > > Steve > On Tue, 2011-12-06 at 17:57 +1300, Glenn Enright wrote: >> Should this be hard? Xen has been able to do this for a longish time, >> eg setup a bridge per >> http://wiki.solusvm.com/index.php/KVM_Network_Bridge_Setup then add >> nic devices to the relevant vm definition pointing to that bridge (ie >> bridge as a vlan). =A0eg with kvm in the xml file for each vm you would >> see something like the following per nic you needed >> >> =A0 =A0 <interface type=3D'bridge'> >> =A0 =A0 =A0 <mac address=3D'00:11:22:33:44:55'/> >> =A0 =A0 =A0 <source bridge=3D'br0'/> >> =A0 =A0 </interface> >> >> Then ips in the range supported by that bridge should just work on the >> vm per traditional linux methods. This assumes you have public IPs to >> allocate to each vm. >> >> Or are you doing something interesting/weird with IP translation? Nattin= g? >> >> ref also https://help.ubuntu.com/community/KVM/Networking#Using%20multip= le%20nics%20with%20multiple%20subnets%20i.e.%20vlans >> >> On 6 December 2011 17:42, Steve Holdoway <[email protected]> wrote: >> > Hi folks, >> > >> > I'm working on making more than one of my KVM virtual machines visible >> > on separate IP addresses. >> > >> > I'm happy with an ethernet interface having multiple IP adresses, but = am >> > looking for decent documentation on how to do this for br0 instead, so >> > that traffic over the bridge can be routed to different vms according = to >> > IP address. >> > >> > I try googling, but am instantly deluged with dire warnings about leve= l >> > 2 loops and other similar instances of certain fatality. >> > >> > Is it just as simple as setting up network definitions for br0, br1, b= r2 >> > with the specific IP addresses, all bridging to eth0? >> > >> > Any decent documentation on how to do this would be gratefully receive= d. >> > >> > Cheers, >> > >> > >> > Steve >> > -- >> > Steve Holdoway BSc(Hons) MNZCS <[email protected]> >> > http://www.greengecko.co.nz >> > MSN: [email protected] >> > Skype: sholdowa >> > >> > _______________________________________________ >> > NZLUG mailing list [email protected] >> > http://www.linux.net.nz/cgi-bin/mailman/listinfo/nzlug >> > >> >> _______________________________________________ >> NZLUG mailing list [email protected] >> http://www.linux.net.nz/cgi-bin/mailman/listinfo/nzlug > > -- > Steve Holdoway BSc(Hons) MNZCS <[email protected]> > http://www.greengecko.co.nz > MSN: [email protected] > Skype: sholdowa > > _______________________________________________ > NZLUG mailing list [email protected] > http://www.linux.net.nz/cgi-bin/mailman/listinfo/nzlug > _______________________________________________ NZLUG mailing list [email protected] http://www.linux.net.nz/cgi-bin/mailman/listinfo/nzlug