On Thu, Aug 23, 2007 at 04:17:55PM -0700, David Mueller wrote: > I'm making progress, but I've run into a couple issues. I've created > the following three xml files for the three networks (I'm only > worrying about one of the virtual machines now; once I get it working > I should be able to replicate it for the other): > > <network> > <name>emu0</name> > <uuid>8d18febd-e295-4e67-9373-a8b2a5855e60</uuid> > <bridge name='emubr0' stp='on' forwardDelay='0' /> > <ip address='128.10.0.253' netmask='255.255.255.0' /> > </network> > > <network> > <name>emu2</name> > <uuid>8d18febd-e295-4e67-9373-a8b2a5855e62</uuid> > <bridge name='emubr2' stp='on' forwardDelay='0' /> > </network> > > <network> > <name>emu3</name> > <uuid>8d18febd-e295-4e67-9373-a8b2a5855e63</uuid> > <bridge name='emubr3' stp='on' forwardDelay='0' /> > </network> > > emu2 and emu3 networks I didn't assign an IP address to since the host > doesn't need one; they will be exclusively for VM to VM communcation. > emu0 (and in the future emu1) will be used for communication between > host and VM -- each will be a different subnet. > > > The first problem is that I can't get the guest VM to communicate with > the host. I assign an address to the interface with this command: > > # /sbin/ifconfig eth0 128.10.0.1/24 up > > Then I attempt to ping the host, but get an error message Destinamtion > Host Unreachable. The same happens if I try to ping the guest from > the host. I suspect this is due to the next problem you mention... > I did notice an additional oddity. While the three interfaces all > show their correct MAC addresses in the Hardware tab of the Virtual > Machine Details tab, if I run ifconfig within the guest, all three > show the same address, 1E:11:11:11:11:12 (which should be eth2's MAC > address). Is this with QEMU, or KVM ? Ie is it running /usr/bin/qemu-kvm, or the regular qemu binary. There was a bug where all NICs got the same MAC address https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=247641 IIRC we've only fixed KVM so far. Dan. -- |=- Red Hat, Engineering, Emerging Technologies, Boston. +1 978 392 2496 -=| |=- Perl modules: http://search.cpan.org/~danberr/ -=| |=- Projects: http://freshmeat.net/~danielpb/ -=| |=- GnuPG: 7D3B9505 F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 -=| -- Fedora-xen mailing list Fedora-xen@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-xen
