Questions tagged [openvswitch]

90 questions
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Newbie to KVM/oVirt/ovs looking for clarity

I have some experience with vSphere, but am looking to get up and running with KVM. I've been looking at using oVirt as a VCenter type manager but, being new to all things server/Linux/virtualisation, I'm a bit unclear on a couple of things: Does…
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Proxmox VE Open vSwich configuration?

I am using Proxmox VE 3.3 (which I like very much and have been using for a few years), but cannot seem to make open vSwitch work as per below. I am having trouble getting Open vSwitch working. I want to use it since the final environment consists…
tomstephens89
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Equivalent to TYPE=“OVSPort” DEVICETYPE=“ovs” OVS_BRIDGE=br-ex in Ubuntu 14.04?

Is there an equivalent to TYPE="OVSPort" DEVICETYPE="ovs" OVS_BRIDGE=br-ex in Ubuntu 14.04? The system is OpenStack Icehouse with 3 nodes (controller, network, compute1) each on a VirtualBox Ubuntu 14.04 virtual machine. OpenSwitch is used to create…
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Can we provide an stack of IP's to the Open Vswitch to pick the IP?

I have started learning virtualization using KVM hypervisor and trying to set-up virtual cluster on the host machine.However from the tutorials on the internet states that the VM connected to OVS bridge port get the IP from the host network DHCP…
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Open vSwitch double VLAN tagging is ignored

I'm trying to add a flow to a KVM machine using Open vSwitch 1.10.2 for it's networking, which double tag all traffic comming from one of the virtual machine's ports. I'm using the following command to add the flow: ovs-ofctl add-flow br0 -O…
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Packets are not routed by iptables, how to debug

I'm using OpenStack and OVS. This is my case: From a remote host, I ping VM with IP A. Local gateway received the echo request, then send a packet with IP A and MAC address A' (based on a fixed IP-MAC map on gateway) The virtual router on host…
user225627
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Mininet additional veth pair between host and server

For those who don’t know - Mininet is a tool that allows for the automated creation of multiple OVS switches, chroot linux ‘containers’ as hosts and links them all together to prototype OVS powered networks. I’m trying to create a slightly out of…
Alex Turner
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Adding eth0 to openvswitch bridge makes internet stop working

Adding my eth0 interface to openvswitch bridge with: ovs-vsctl add-port br0 eth0 makes me unable to accesso to the internet both on the host and , obviously, on the guest. How to solve this problem? My intention is to connect my virtual machines to…
Phate
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is NOT recognized

In order to make my vm use the openvswitch interface I have to add the following lines to a vm xml config file: I edit the file, anyway while the first line is corrctly saved, the second…
Phate
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Is Open vSwitch necessary for my setup?

I've been considering moving my VMware-based dedicated server to Linux using KVM/QEMU. The only major hurdle remaining is networking. My current setup is: NIC <---> Public vSwitch <---> Router (IPFire) <---> Private vSwitch <---> VMs The host has…
Craig Watson
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openvswitch: connecting two virtual private networks on two different machines with gre/ipsec

Here is the setup: We have a hardware (server) that presents a service to the customer (or "outside world", if you so will). Internally, the services and functions are distributed over several virtual machines (of different roles). We use kvm for…
lImbus
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./pox.py log.level --DEBUG forwarding.l2_learning not working as expected

I have installed openvswitch on my PC with runs Ubuntu 12.04.I also have virtual box running on my PC with 3 virtual machines (Ubuntu 12.04) running on them. are named vm-1 vm-2 vm-3 I have configured the openvswitch on the Host as follows. sudo…
liv2hak
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gateway configuration in kvm guest while live migration

I configured the bridge which are connected to guests to communicate with outside. And In the guest, i configure gateway to indicate the bridge IP. (currently achieve this with DHCP) eth0 <--> bridge <--> guest It's surely works. But when i…
jinhwan
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KVM Networking - assign IP to each VM by outside DHCP

I am new to KVM and am having a problem with setting up the networking. I want each VM to get its IPs assigned by the network's DHCP, not the internal DHCP that the KVM keeps trying to set up. In Hyper-V, you can create a virtual switch, then create…
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Openstack traffic flow is not showing on patch-tun or patch-int

I´m analyzing OpenStack traffic flow between instances, to understand how the traffic goes from one place to another. I have a provider network with openvswitch configuration. My scenario is depicted in the photo, where I make a ping between two…
amh9412
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