similar to: Network inoperable with QEMU arm example image

Greetings, I have two vms, one is a router and the other one is a client, for some reason, the client vm is unable get ip via dhcp from the router vm. here are outputs: vm1.xml: <interface type='bridge'> <mac address='52:54:00:54:78:be'/> <source bridge='virbr0'/> <model type='virtio'/> <address

Hi, I tried this post on the Xen list first with no answer. I have 4 machines and 3 of which (all different) have no network access when booted into Xen. I tried using Fedora Core 8 and it produced the same results. Is it normal for the virbr0 interface to take an arbitrary IP? How does it decide what to use? An ifconfig when booted into Xen shows the following: eth0 Link encap:Ethernet

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,

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

inquiry about differences between the tap and the vnet in the virt-manager Greetings! I encounter a problem about the network when using virt-manager to create and run a VM. when I want to establish a network bridge for the guest OS, I generally use two kinds of ways described as fellow : First method : create a bridge with the help of linux commad: brctl, or Second method : using

Hi, I have Xen 3.0.3 installed on CentOS 5.5 with 2 paravirtualized domU''s configured to use the default bridge networking and am having networking issues. If I boot the computer fresh I am able to ping dom0 and can SSH into it and start the domU''s. The following ping snippet demonstrates the problem. The first group of "Destination Host Unreachable" is while the

Hi, I have a fc14 box with two interfaces that I'm having some difficulty setting up a bridge properly. I have a few kvm guests set up and running, but I've switched from using NetworkManager to using standard networking with a bridge. I've modified the ifcfg-eth0 and created ifcfg-br0 as per the standard documentation, but I think I'm having routing problems. This is what the

Hello, I am not able to see vrbr0 in my box. Can some one help me with this ? . I am trying KVM+libvirt and planing to use Routed mode. I hope this virbr0 must be up for using this . I can give an strace too. OS : Debian , kernel 3.12.0 libvrit version : 0.9.8 ____________________________________________________________________ root@:~# ifconfig br0 Link encap:Ethernet HWaddr

Hello, I have see that my machine have an interface that named virbr0. I have no idea what is it and what it using for ? I am not configured any IP address for it but I see it had an IP address and see it listed in firewall config. Can anyone give me an explanation about this or point me to a document that describe it ? My machine running CentOS 5.2 and do not have internet connection from

Hi! I want to forward the port 3389 from the domU to the virtual server with ip address 192.168.122.77 with not success... I tried a lot of iptables rules with no luck so far. Is this possible? I take a look at other post and I don''t found an answer. By example: /sbin/iptables -t nat -A PREROUTING -p tcp -i xenbr0 --dport 3389 -j DNAT --to 192.168.122.77:3389 the virtual nic for the

Hi all, I just noticed that my two nics that are bonded via mode 0 are showing the same mac addy in ifconfig. Is this normal? In syslog I keep getting; kernel: pbond0: received packet with own address as source address Some guidance is appreciated before I dive in and troubleshoot. If I don't list the mac addy in my ifcfg-th# files, only one of the 2 nic comes up during boot.

On Friday 22 November 2013 01:24 PM, Gao feng wrote: > On 11/22/2013 03:47 PM, Sherin A wrote: >> Hello, >> >> I am not able to see vrbr0 in my box. Can some one help me with this ? . I am trying KVM+libvirt and planing to use Routed mode. I hope this virbr0 must be up for using this . I can give an >> strace too. >> >> OS : Debian , kernel 3.12.0

host and guest both centos 5.5 network is 192.168.62.40 host is setup as follows [root at cloud2 ~]# ifconfig br0 Link encap:Ethernet HWaddr 00:1A:64:12:10:D9 inet addr:192.168.62.199 Bcast:192.168.63.255 Mask:255.255.254.0 inet6 addr: fe80::21a:64ff:fe12:10d9/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1705488

Hello. I need your help, DomU xen network diconnects randomly, how do you monitoring this? When I connect to vnc server in the hosts, DomU is running, then I open the DomU, after that guest network responds. DomU Debian 6.03 over Centos 5.7 and Xen 3.03. My network configuration: eth0 Link encap:Ethernet HWaddr 68:B5:99:78:AA:6D inet addr:192.168.5.230 Bcast:192.168.5.255

On Friday 22 November 2013 04:19 PM, Sherin A wrote: > On Friday 22 November 2013 01:33 PM, Sherin A wrote: >> On Friday 22 November 2013 01:24 PM, Gao feng wrote: >>> On 11/22/2013 03:47 PM, Sherin A wrote: >>>> Hello, >>>> >>>> I am not able to see vrbr0 in my box. Can some one help me >>>> with this ? . I am trying

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

Hello, Just did a fresh install of xen-4.0 and using the 2.6.31.13 dom0 kernel. I have 6 linux debian guests running, and on my host console i am getting these errors rolling pretty constantly. "Attempting to checksum a non-TCP/UDP packet, dropping a protocol 1 packet" I tried doing the ethtool -K eth0 tx off and same thing on peth0, using bridged mode for network config. Any tips?

Hello, Just did a fresh install of xen-4.0 and using the 2.6.31.13 dom0 kernel. I have 6 linux debian guests running, and on my host console i am getting these errors rolling pretty constantly. "Attempting to checksum a non-TCP/UDP packet, dropping a protocol 1 packet" I tried doing the ethtool -K eth0 tx off and same thing on peth0, using bridged mode for network config. Any tips?

Hi, I''ve setup a box with xen. For the root machine, it''s ok, it see the network card: alian@yoda:~> /sbin/lspci ... 02:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8053 Gigabit Ethernet Controller (rev 19) alian@yoda:~> lsmod .... sk98lin 208748 1 alian@yoda:~> /sbin/ifconfig eth0 Lien encap:Ethernet HWaddr 00:15:F2:39:D4:DF

Greetings! I finally got the install done for a couple of gust OSs (Win 2003 server & Suse Enterprise 10) Bothe gusts are up and running, but - no networking. My setup: Hardware - AMD Athlon 4200+, ABIT Motherboard, 4 GB of DDR2 RAM, 2 onboard GB NICs Host OS- Suse Linux Enterprise server 10 Xen - 3.0.2_09749-0.4 Config file for Win 2003 server guest: # -*- mode: python; -*-