similar to: Alternative to network-nat on Debian Squeeze with XEN4?

Hi ! I have install the xen4+centos5 on my server following the post of the kernel version is 2.6.32.27 which is download from git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git But after I reboot the server ,and run the "ifconfig", whose output likes the following [root@localhost scripts]# ifconfig eth0 Link encap:Ethernet HWaddr 00:15:C5:EB:96:C3

Hi , I have two virtual machines VM1 and VM2. Then I have added eth0 of my VM to 'default' network. Use case :- I want to monitor all traffic on virbr0('default' network). Steps followed :- 1. Add VM1 eth0 to virbr0 2. Add VM2 eth1 to virbr0 3. brctl setageing ovsbr0 0 ..(To put bridge in promiscuous) Now I am running tcpdump on eth1 of VM2 and trying to ping

I''m trying to use the full disk encryption under Debian and Xen. Not talking about domU. Talking about dom0 and hypervisor booting off an encrypted disk. When I apt-get install Xen and reboot from an encrypted partition, I can start xen, I can select the dom0 but after booting, it dies (appears to hang) Rebooting the standard kernel is fine. Thanks for any hints Sent from my

Just created the first completely new Xen VM with the Virtual Machine Manager after 5.0 became 5.1 and I notice these two differences: - there's now virbr0 instead of xenbr0. Which means I have now xenbr0 and vitbr0 interfaces running. As virbr0 just the new name for xenbr0? If so, can I just change that name in the older configuration files, so that all use the same interface name? -

Hi everyone, I need your help. I would like to create a front-back architecture with Xen. My physical server has only one public Interface. Currently, my DOM0 is using the network-route configuration: *(network-script ''network-route netdev=eth0'') (vif-script vif-route)* My DOM1 is configured with a public IP + proxy_arp with DOM0. DOM1 can connect any address on

Hello, Finally I managed to get a xen 4.0 working on ubuntu 10.04 with pvops kernel and libvirt. However I am having some problems with networking... after initial installation with netinstall image in hvm mode, when I transform the vm in xen pv (via pygrub with the current ubuntu kernel), networking startEd to act weird... Basically I''m not using a network script from xen. I define a

Hello, Finally I managed to get a xen 4.0 working on ubuntu 10.04 with pvops kernel and libvirt. However I am having some problems with networking... after initial installation with netinstall image in hvm mode, when I transform the vm in xen pv (via pygrub with the current ubuntu kernel), networking startEd to act weird... Basically I''m not using a network script from xen. I define a

Hi All, I am facing an issue regarding communicating a value from outside to a Guest OS (linux, solaris and windows) launched on Xen Server. I did went through this thread, but It was not completely clear. http://lists.xensource.com/archives/html/xen-users/2006-07/msg00473.html My question is - Is there a way in Xen, through which I can communicate a value from outside to a Guest OS (linux,

This is fresh install of CentOS v6 and Xen v4.1 on a new Dell server following the tutorial posted at: http://wiki.xensource.com/xenwiki/RHEL6Xen4Tutorial   Every thing went just fine, yet virbr0 won''t work and when I run brctl show I get the following error message:   [root@pe1950 ~]# brctl show bridge name     bridge id               STP enabled     interfaces virbr0         

This is fresh install of CentOS v6 and Xen v4.1 on a new Dell server following the tutorial posted at: http://wiki.xensource.com/xenwiki/RHEL6Xen4Tutorial   Every thing went just fine, yet virbr0 won''t work and when I run brctl show I get the following error message:   [root@pe1950 ~]# brctl show bridge name     bridge id               STP enabled     interfaces virbr0         

(If this is a double post, I apologize, my email client crashed when I first sent it) I need some help to configure a secure network on my Xen server. I have been looking online and it seems a I need a routed network. But I am having a terrible time implementing it. My setup: Xen 3.4.2 CentOS 5.5 Dom0 1 NIC (eth0) All guests will be HVM What I want to do is something similar to a firewall

Hello, While testing Fedora 16 Xen PVHVM guests I noticed the following problem: When starting F16 PVHVM guest I can see the vifX.0 and tapX.0 interfaces appear on dom0, but after the guest kernel (Linux 3.1.0) starts and loads PVHVM drivers the vif/tap interfaces disappear from dom0.. so the bridge in dom0 doesn''t have any vifs/taps connected to it anymore. Has anyone seen that

Greetings! Trying to to run a xen3 domU on a xen4 dem0 I run into problems. The xen server ''XEN1''(dom0) is openSUSE-11.3 (kernel 2.6.34) and xen-4.0.1. With qemu I created an image ''M08.raw'' from the SUSE-9.3 (kernel 2.6.11) and XEN-3.0 installation CD''s. The XEN modules were included in the installation. In M08.raw/boot I configured grub/menu.lst:

Next question:- eth0            8000.001c2596e32b       no              peth0 pan0            8000.000000000000       no virbr0          8000.000000000000       yes Presence virbr0 in report seems strange. Direct port  Xen 3.4.2  to F11 doesn''t install daemon libvirtd ( bridge virbr0 ) , unless you wrote xen-3.4.2-(x).fc12.src.rpm  yourself. So , from where bridge virbr0 comes 

I''m newbie Xen-4.1.1 I''m trying to boot DomU with the following configuration. Sometime DomU boot, but sometime boot failed I''m not sure what is the problem. I can attach that image with tap-ctl on Dom0. Does anybody advice me about this problem?? Sincerely * Environment OS : Scientific Linux 6.1 x86_64 Kernel : 2.6.32.43

I''ve looked long and hard for an answer to this and am stuck. I have setup a Windows XP DomU on Xen 3.2-1 running on Debian and I can connect fine to the instance via VNC but I get no networking within the windows instance as it says the IP address conflicts with another on the network. All my linux instances network fine, and I''m confused as to the issue. Can anybody provide

Hello! I''ve got CentOS 5.3 x64 as dom0 and the same OS for domU. I''ve installed it using the following manual: http://www.howtoforge.com/centos_5.0_xen Guest image was taken from stacklet.com Unfortunately, I can''t make domU working with public static IP. When I use bridged networking, the guest don''t have network connection at all. When I use routed

Hi, I've been using CentOS & Xen on a server that has 2 VM's configured. The default configuration includes one physical iface that is propagated (by a default bridge) to the VM's. Since I wanted to configure additional physical iface, define a new bridge and propagate it to the viface-s of the VM's, i configured the bridge/phys. iface and brought it up (here are

I am running Xen 4.0.1 with a 2.6.18-194.32.1.el5xen CentOS Dom0. I built and installed the Xen binaries from source. The systems boot successfully however I am having issues bring up DomUs. Here is config: name = ''xyz'' memory = 256 vcpus = 1 pae = 1 vnc = 1 vncunused = 1 disk = [ ''phy:/dev/vg1/xyz,hda,w'' ] vif = [

Hi, I ''ve got a CentOS 5.2 server running xen 3.0 with 2 DomUs also running CentOS 5.2. All my boxes are up-to date. I''m experiencing trouble with networking. Dom0 can reach the outside world when no DomU are started. It can also reach the outside world when only one DomU is running. The troubles begin when I start the second DomU. At first, this new DomU, called DomU2,