All Questions
Tagged with openvswitch openstack
15
questions
0
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answers
38
views
How to drop arp requests trying to resolve a particular IP address at a logical switch port?
I am using l2gateway port to attach a physical L2 segment to a logical network. But both the logical network and the physical segment has one common IP, say 10.0.0.1. I want to prevent the traffic ...
0
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35
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When installing neutron ovn from openstack-ansible, ovs will be installed automatically if install_method is set to distro
We are trying to install openstack through openstack-ansible and configure neutron with ovn.
The installation version was yoga/zed, and ovn was configured by referring to the link below.
yoga : https:/...
- 1
1
vote
1
answer
404
views
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 ...
- 163
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votes
1
answer
137
views
How i can assign /32 ip address to openstack nova instance without float ip?
I'm developing a custom panel for my openstack home lab via rest api.
I've investigated Hetzner cloud ip (v4) addressing mechanism and i found it is like this:
It is assigning /32 valid ip v4 address ...
0
votes
0
answers
95
views
Tunnel packets get filtered or stripped off, also certain packets like BGP
I was trying to figure this out for quite some while now. So I am trying my luck here now...
I have some VMs that should communicate with non VMs. There are 2 use cases.
The first are BareMetal ...
0
votes
0
answers
99
views
2x Node OpenStack with additional Synology
Dave here
I'm building a concept for a customer and they want to build a dev environment for their small business network. This is for pen testing, and as close as they can virtualized version of ...
- 1
0
votes
0
answers
93
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open vswitch and open virtual network in openstack
I have a local lab which does not have a physical switch and consists of 3 servers which are connected to each other Nics.
Now I want to implement vlans, want to know is it possible to setup vlans ...
3
votes
0
answers
958
views
OpenVSwitch with Libvirt
Here's my situation: I'm running CentOS 7 with Openvswitch and Libvirt/Qemu. My domains are configured to use the virtualport type openvswitch, so when I start a VM it creates a port in the ovs bridge....
- 125
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votes
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976
views
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 ...
- 301
1
vote
0
answers
379
views
Connect Open vSwitch to interface in a VM OpenStack
I have single VM in OpenStack, with a single interface eth0.
I want that all the traffic that goes in and out is passed trough a Open vSwitch (where I will have some flow rules).
I did the following:
...
- 111
0
votes
1
answer
2k
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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 ...
0
votes
0
answers
3k
views
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-...
1
vote
1
answer
10k
views
Deleting port on one openvswitch bridge causes change in MAC address on another bridge
I am trying to set an explicit MAC address on an openvswitch bridge
named br-ex. I am running Fedora 20 and using the native
ifdown/ifup commands to configure the bridge (details of my
network ...
- 43.8k
1
vote
1
answer
2k
views
Openstack Neutron stabilty problems
I have a fairly simple Openstack setup for a PoC. 2 nodes, both running Nova, and everything else on node 1. It is running CentOS 6 and was set up using RDO. Importantly I am using Neutron for the ...
- 523
4
votes
1
answer
622
views
Automating Configuration of VMware's vSwitch (OpenStack/libvirt/Nova)
There's a lot of talk now about VMware integrating with OpenStack now.
I've noticed that Nova network service is working with VMware's standard and vDS.
Deploying a full OpenStack instance is not ...
