Displaying 20 results from an estimated 8000 matches similar to: "Basic Network Connections"
2012 Aug 17
1
Fwd: vm pxe fail
----- Forwarded Message -----
From: "Andrew Holway" <a.holway at syseleven.de>
To: "Alex Jia" <ajia at redhat.com>
Cc: kvm at vger.kernel.org
Sent: Friday, August 17, 2012 4:24:33 PM
Subject: Re: [libvirt-users] vm pxe fail
Hello,
On Aug 17, 2012, at 4:34 AM, Alex Jia wrote:
> Hi Andrew,
> I can't confirm a root reason based on your information, perhaps
2013 Apr 05
2
Problem with net-define using Open vSwitch bridge
Hi all,
I used "net-define" to create a network to use to attach VMs to an Open vSwitch bridge. The net-define worked fine, I can see the network in "net-list" (I set it to started and to autostart) but when I try to attach a new VM's NIC to this network (via virt-manager), I'm getting the following traceback:
Unable to complete install: 'Unable to add bridge
2012 Jul 09
1
OpenVswitch with KVM virtual machines
Hey,
I have KVM installed on my Fedora 17 box. I added the network interfaces of the virtual machines to the openvswitch bridge as follows:
____ ____
/ VM1\______br0_______/ em1\
\____/ | \____/
|
_|_
/VM2\
\____/
virbr0 is the virtual network switch
VM1 and VM2 are on the same subnet having tap interfaces vnet0 and vnet1 respectively.
em1 is the default
2013 Nov 21
2
Query:: Reg: Libvirt Networking
Currently, I have two networks configured via xml:
virsh # net-dumpxml TestNetwork1
<network connections='2'>
<name>TestNetwork1</name>
<uuid>a76f665a-0196-4edb-81b4-340944a6869c</uuid>
<forward dev='p1p1' mode='nat'>
<nat>
<port start='1024' end='65535'/>
</nat>
<interface
2012 Jul 27
2
Can't NAT in KVM
Good morning, list,
I've been trying to get my KVM virtual machines to connect to the
Interwebs for the last 3 hours with no success. I'm running Debian
Wheezy (fully patched) and building virtual machines using KVM in Virt
Manager.
With the default, factory settings shown in virt manager, I have a
default virtual network with the device name virbr0, which starts on
boot and uses the
2012 Sep 12
2
Network inoperable with QEMU arm example image
I am running Fedora 16 64bit and installed libvirt. I have the VM
running with arm emulation with this one issue I can't figure out. I
used Virtual Machine Manager to manage the VM and can access its console
there. The Ethernet appears to be eth1 and the guest can set an IP on
it etc. However, I cannot see any traffic from the Host when dumping
any of the interfaces. I've tried
2014 Oct 28
3
problem with libvirt and ovs bridge
Hello,
I have created an ovs bridge on which i have attached a port. I would like to connect my vm to that port,so i have created an xml defining the network.
The xml is:
<network>
<name>ovs-snort</name>
<forward mode='bridge'/>
<bridge name='snort'/>
<virtualport type='openvswitch'/>
</network>
but when i do virsh
2013 Oct 28
1
Unable to provision VM attaching it directly to a OVS bridge
Reposting from virt-tools mailing list:
Hi!
I'm facing a problem that could be triggered by some lacking
of support from libvirt on Open vSwitch (or could be my mistake).
I have interests in researching on virtual networks and
SDN. To keep things simple, I've decided to use libvirt/virt-tools to
manage VM's since my focus is on the network, instead of using a
full feature system
2013 Oct 16
2
libvirtError: Unable to add bridge br0 port vnet0: Operation not supported
Hi
I am using Libvirt 1.1.2 with Openstack Havana (RC2, nova-network) and
openvswitch 1.4.2+git20120612-9.1. Libvirt vif driver (
nova.virt.libvirt.vif.LibvirtGenericVIFDriver) generates config likes this:
<interface type='bridge'>
<mac address='fa:16:3e:44:30:a4'/>
<source bridge='br0'/>
<model type='virtio'/>
2020 Apr 01
4
CentOS 7 host with guests as bridge cannot access host
I have CentOS 7 host. Two guests on bridge network setup by GUI and
virt-manager.
1 CentOS 8 guest
1 Win 10 guest
Both cannot access the host. They can other machines on the network. Guests
can access the internet just not the host.
I used virt-manager GUi to set up everything. Selected the eth0:macvtap and
Bridge.
I "desire" bridge network.
If I select something else I get access to
2016 May 13
2
libvirt + openvswitch, <parameters interfaceid='x'/> seems less-than-useful?
Hey folks, I'm working on setting up a Cuckoo sandbox malware lab at
home, and can't seem to get openvswitch and libvirt to work together
as-documented. I'm not subscribed to the list, so please reply-all.
Thanks in advance!
I've debugged this, and I think the interfaceid stuff in network XML
isn't doing much besides setting a custom interfaceid in an OpenVSwitch
table that
2016 May 14
1
Re: libvirt + openvswitch, <parameters interfaceid='x'/> seems less-than-useful?
On 05/13/16 20:04, Laine Stump wrote:
> On 05/13/2016 09:57 AM, Richard Harman wrote:
>> I've debugged this, and I think the interfaceid stuff in network XML
>> isn't doing much besides setting a custom interfaceid in an OpenVSwitch
>> table that really has no effect on the operation of OpenVSwitch. I
>> think the -- set Interface vnet0
2013 May 07
1
Libvirt 1.0.5 with Openvswitch 1.11.90: unable to add bridge br0 port vnet0 operation not supported
Howdy,
Running the most recent OVS and libvirt I'm running into the following error message with virt-install:
root at qemu-kvm:~/libvirt-1.0.5#<mailto:root at qemu-kvm:~/libvirt-1.0.5#> ovs-vsctl -V
ovs-vsctl (Open vSwitch) 1.11.90
Compiled May 6 2013 22:37:22
root at qemu-kvm:~/libvirt-1.0.5#<mailto:root at qemu-kvm:~/libvirt-1.0.5#>
root at
2013 Dec 08
2
assign static external IP to container
hello i have a server colocated in a datacenter with several external IP
addresses available to use. the physical server is using one of these
IPs, and i want to assign another, unused IP to the virtual machine. i
thought i could just do this by editing the container's
/etc/network/interfaces, setting a static IP address for eth0 much like
i did for br0 on the host machine.... but doesn't
2013 Dec 13
3
Re: assign static external IP to container
Gao feng @ 12/11/2013 01:49 AM:
> I have a machine running libvirt lxc,
> on this machine(host), the network configure looks like this
> eth0 is the physical nic, virbr0 is the bridge libvirt created, and vnet0
> is the veth device created for libvirt lxc container. you can see, the eth0
> is a port of virbr0, and the ip is assigned on virbr0.
>
> [snip]
>
> And in
2020 Sep 06
2
debian 10, vm cant connect to the host bridge
This is my system info:
Debian Release: 10.5
APT prefers stable-updates
APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 5.4.60-1-pve (SMP w/16 CPU cores)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en (charmap=UTF-8)
Shell: /bin/sh
2012 Apr 12
2
help:any docs for open vswitch supporting?
hi everybody,
i saw the new feature: network: support Open vSwitch.
how to use this feature? are there any documents about that? i didn't find
it on the website.
Thanks,
Heuye
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2020 Sep 07
1
AW: debian 10, vm cant connect to the host bridge
someone recommended that i should give br0 the same hardware address as eno2. I did that, and restarted the vm, and it still does not work.
Here is my current host interface config:
ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft
2011 Feb 05
1
Network/bridge questions
Hi,
I have an fc14 install and would like to install a few kvm guests but
am having difficulty with the networking. On the host I have disabled
NetworkManager and configured a bridge which has eth0, the only
physical interface on the server.
I have a dhcp server on the local lan, and if I add a mac address
entry to my dhcpd.conf, the guest will find an IP from there. I think
somehow the guest
2018 Jan 23
2
Create virtual machine failed using virDomainCreateXML
Hi all,
When I created a virtual machine using virDomainCreateXML, with virtualport type was openvswitch, and virtual machine creation failed. The error message is:
internal error: Child process (/sbin/tc filter add dev vnet110 parent ffff: protocol all u32 match u32 0 0 police rate 0kbps burst 0kb mtu 64kb drop flowid :1) unexpected exit status 2: RTNETLINK answers: Invalid argument
The