[Bug 759490] [NEW] Bridged: virtual machine unable to reach network

2011-04-13 Thread Alexander Olsson
Public bug reported: Opened by request of Serge Hallyn. Creating more than one virtual machine (using libvirt) and putting them in a bridge using a tun interface, only the first one is able to reach the underlaying network. However, after an unspecified amount of time, the connection to even th

[Bug 728519] Re: Bridged Guests losing network connectivity under non-ubuntu Xen after upgrade from 8.10 to 10.04

2011-04-12 Thread Alexander Olsson
I actually custom-compiled the kernel in an attempt to mitigate the issue. I used 2.6.35-27-generic when the problem first appeared. Both virtual instances (tapped by vnet0 and vnet1) can always reach each other, as well as the host. As per your request, I will file a separate bug report. -- Y

[Bug 728519] Re: Bridged Guests losing network connectivity under non-ubuntu Xen after upgrade from 8.10 to 10.04

2011-04-12 Thread Alexander Olsson
I am having the exact same issue as described above, but using the following: * Ubuntu 10.10 (upgraded from 10.04, upgraded from 9.10, upgraded from 9.04 which was a fresh install). * KVM (QEMU PC emulator version 0.12.5 (qemu-kvm-0.12.5), Copyright (c) 2003-2008 Fabrice Bellard) * Linux alexo 2