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Questions tagged [ovn]

OVN, the Open Virtual Network, is a system to support virtual network abstraction on top of Open vSwitch.

OVN, the Open Virtual Network, is a system to support virtual network abstraction. OVN complements the existing capabilities of OVS to add native support for virtual network abstractions, such as virtual L2 and L3 overlays and security groups. Services such as DHCP are also desirable features. Just like OVS, OVN’s design goal is to have a production-quality implementation that can operate at significant scale.

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Setting up DHCP with OVN

I'm trying to set up an environment similar to the one described here in which OVN will provide DHCP service to logical networks. I have a logical switch named `net0 with two ports: [root@ovn0 ~]# ovn-nbctl show [root@ovn0 ~]# ovn-nbctl show switch…
larsks
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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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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 from physical segment to logical network for this IP…
Amogh M K
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Keepalived load balancing traffic blocking on the OVN network

I have deployed OpenStack Yoga with OVN. Its a multi node HA setup. On OpenStack, I am testing Keepalived. Two Rocky Linux 8.7 instances were created, and Keepalived and Apache were installed for testing. VIP: 192.168.2.53 The issue is that the node…
rajasekar ramasamy
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Openstack Helm OVN deplyment

I'm trying to deploy OpenStack using Helm. I'm searching to find a way to deploy OpenStack with OVN utilities. But the only things I found in helm files are three lines about it while I see many differences in their architectures there is nothing…
Navid Nabavi
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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 and routing via invalid ip for preventing ip…
Vahid Alimohamadi
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