请输入您要查询的百科知识:

 

词条 OVN
释义

  1. Overview

  2. Features

  3. See also

  4. References

{{Infobox software
| name = OVN
| logo = Ovn-logo.png
| logo alt = OVN logo
| released = {{Start date and age|2016|09|27}}
| latest release version = 2.11.0 [1]
| latest release date = {{Start date and age|2019|02|27}}
| programming language = C
| operating system = Linux, Hyper-V, FreeBSD and NetBSD
| genre = Network virtualization
| license = Apache License 2.0
| website = {{URL|http://ovn.org/}}
}}

OVN (Open Virtual Network) is a system to support virtual network abstraction. OVN complements the existing capabilities of Open vSwitch to add native support for virtual network abstractions, such as virtual L2 and L3 overlays and security groups.

Overview

OVN is a network virtualization platform that separates the physical network topology from the logical one.[2] Users are able to connect virtual and physical interfaces with logical switches and routers, regardless of the underlying physical topology. Users are also able to define security policies and load-balancing to these logical instances. OVN uses Open vSwitch for its switching fabric and uses tunnels to provide the logical/physical separation.

Open source bindings for OVN are available for a number of platforms, such as OpenStack[3] and Kubernetes.[4] OVN is the SDN platform used in a number of Red Hat products, including Red Hat Virtualization,[5] OpenStack,[6] and OpenShift.[7]

OVN is written in platform-independent C language, which provides easy portability to various environments. The source code is licensed under the Apache License 2.0.

Features

As of May 2018, features provided by OVN include the following:

  • Logical switches
  • Flexible L2/L3/L4 security policies
  • Distributed logical IPv4 and IPv6 routers
  • Native support for NAT, load-balancing, and DHCP
  • L2 and L3 gateways

See also

  • Network virtualization
  • Open vSwitch
  • Software-defined networking (SDN)

References

1. ^{{cite web| url = https://mail.openvswitch.org/pipermail/ovs-announce/2019-February/000251.html| title = [ovs-announce] Open vSwitch 2.11.0 Available| date = {{date|2019-02-27|mdy}}| accessdate = {{date|2019-02-27|mdy}} | author = Justin Pettit| website = openvswitch.org}}
2. ^{{Cite news|url=https://www.sdxcentral.com/sdn/network-virtualization/definitions/what-is-open-virtual-network-ovn-how-it-works/|title=What Is Open Virtual Network (OVN)? How It Works|work=SDxCentral|access-date=2018-05-24|language=en-US}}
3. ^{{Cite web|url=https://docs.openstack.org/networking-ovn/latest/|title=OpenStack Docs: networking-ovn - OpenStack Neutron integration with OVN|website=docs.openstack.org|language=en|access-date=2018-05-24}}
4. ^{{Cite web|url=https://github.com/openvswitch/ovn-kubernetes|title=openvswitch/ovn-kubernetes|website=GitHub|language=en|access-date=2018-05-24}}
5. ^{{Cite web|url=https://access.redhat.com/products/red-hat-virtualization|title=Red Hat Virtualization - Red Hat Customer Portal|website=access.redhat.com|language=en|access-date=2018-05-24}}
6. ^{{Cite web|url=https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/13-beta/html/networking_with_open_virtual_network/index|title=Networking with Open Virtual Network - Red Hat Customer Portal|website=access.redhat.com|language=en|access-date=2018-05-24}}
7. ^{{Cite web|url=https://www.serverwatch.com/server-news/openshift-roadmap-whats-next-for-red-hats-kubernetes-container-platform.html|title=OpenShift Roadmap: What's Next for Red Hat's Kubernetes Container Platform?|website=www.serverwatch.com|access-date=2018-05-24}}
{{compu-stub}}

1 : Computing platforms

随便看

 

开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。

 

Copyright © 2023 OENC.NET All Rights Reserved
京ICP备2021023879号 更新时间:2024/9/21 12:33:20