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Questions tagged [openvswitch]

106 questions
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No traffic to Xen vif attached to Openvswitch

I'm trying to get my guest VMs to use an openvswitch on Ubuntu 12.04 with 3.8.0-26-generic. I've compiled the most recent stable build Xen 4.3.0 but can only get my guest VMs working with a standard Linux bridge. My switch config looks like this…
james8562
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Openvswitch Installation Issue

I am trying to install openvswitch on my ubuntu 12.04 Machine for KVM. But it is showing "Module has probably not been built for this kernel" tried "module-assistant auto-install openvswitch-datapath" which returned " Version 1.4.0-1ubuntu1.5 of…
krypto
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OpenDayLight SDN: Can't get openflow table info via OpenDayLight RESTCONF

I'm trying to connect several openflow OVS instances to OpenDayLight SDN. My switches succesfully attached and I can get the nodes informations via the following RESTCONF request: /rests/data/opendaylight-inventory:nodes But I can't get openflow…
mmxland
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OVN Cluster Health Command

Is there any command-line tool for the OVN Cluster Health check? Or each of its components? and a command or commands which gives stats about the cluster. For example, without a functional test, I want to know if everything works properly in our OVN…
Milad Jahandideh
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OpenvSwitch PLVAN support

I have looked up the supported feature of OpenvSwitch on the official website. However, I couldn't find any support for PVLAN. I wonder if OVS supports Private VLAN (PVLAN) which is composed of primary (promiscuous) and secondary VLAN (isolated,…
user393397
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Why can't we ping the gateway on our Open-vSwitch network configuration on Proxmox 6.1-3?

We are trying to get open vswitch working on 10 hosts running Proxmox 6.1-3. We think we have a configuration that should work, but it doesn't and we can't ping the gateway. These are hosts with 4 nics, we want to bond them with LACP then…
surfrock66
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libvirt: create a bridged network using openvswitch with dhcp enabled

I am trying to use libvirt + dsnmasq + openvswitch to create a bridged network with dhcp enabled. I created a libvirt network with the following XML: ovs-net …
mooroj
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Domain names not getting resolved after adding ethernet port to Open vSwitch

For a QoS experiment, I wanted to connect two VMs to Open vSwitch. I created two tap interfaces and attached the VMs to them. I added the two tap interfaces to Open vSwitch. Finally, I added the ethernet port of my Ubuntu host machine to the…
Pranjal31
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OpenNebula (KVM) + OpenvSwitch, high CPU load on high bandwidth use

We are running an OpenNebula 5.0.2 environment on Ubuntu 16.04, using OpenvSwitch 2.5 for bridging the virtual interfaces and LACP trunking the two Gbit ports, which is working perfectly. But when I run an iperf3 bandwidth test between a VM and its…
cbix
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Why on network node not create tap* interface when created instance?

OS RHEL 7.2, openstack release - kilo. I have 4 node: controller, network, compute and block storage. I have some problem. When I create instance on Horizon, he get IP, but in network node not create tap*-interfaces. I look neutron and nova logs,…
akashavkin
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how to direct all the traffic associated with a VM to a separate physical ethernet interface in Xen?

I have 3 VMs running on Xen hypervisor with Ubuntu 14 DomU.I want to configure my network in such a way that traffic to and from Vm1 goes out via eth1, vm2 via eth2 and so on. For this i need to use OVS. I had a few questions regarding that: When…
Curt cobain
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Persist OVS mirroring on Xen reboot

I'm running Xen on Debian with five guest VM:s. I've used the following command to setup port mirroring to two of the VM:s ovs-vsctl \ -- --id=@m1 create mirror name=detector \ -- add bridge xenbr1 mirrors @m1 \ -- --id=@m2 create mirror…
Zeta Two
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RTNETLINK answers: Invalid argument while specifying packet loss by tc command

I am trying to specify packet loss by tc command on interface (port) 1 of switch part of network I have created using mininet : sudo tc qdisc change dev s1-eth1 root netem loss 0.1% but gettring error: RTNETLINK answers: Invalid argument Any help…
sinhayash
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configure openvswitch in amazon ec2

i have installed openvswitch-2.3.2 in Amazon EC2 CentOS 6.5, and want to use openvswitch to build a gre tunnel with other PCs. this is the ifconfig output [root@ip-172-31-30-157 openvswitch]# ifconfig eth0: flags=4163…
zhaojun12
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Openvswitch CLI versus network files

There is something I don't get with openvswitch. Let's say that I want to create br0 and a port on eth0. As far as I understand, we can setup a bridge and a port through the network configuration files. But then when should we use openvswitch…
curuba
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