Open vSwitch with DPDK

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http://docs.openvswitch.org/en/latest/intro/install/dpdk/…

dpdk.org What it is Intel® DPDK is a set of libraries and drivers for fast packet processing on x86 platforms. It runs mostly in Linux userland. This project tracks the Intel® DPDK and includes all major public contributions. The most recent patches…

DPDK在OpenStack中的实现

随着云计算与大数据的快速发展,其对数据中心网络的性能和管理提出了更高的要求,但传统云计算架构存在多个I/O瓶颈,由于云平台基本上是采用传统的X86服务器加上虚拟化方式组建,随着40G.100G高速网卡的出现,如何在通用的X86平台上实现网络的快速转发就成为关键.DPDK是INTEL推出的基于X86平台提升数据面报文快速处理速率的应用程序开发包[1],关于DPDK的资料已经比较多,本文不再做过多介绍,本文重点关注DPDK与OpenStack的结合.目前在OpenStack中使用DPDK实现数据平面…

VNF网络性能提升解决方案及实践

VNF网络性能提升解决方案及实践 2016年7月作者: 王智民贡献者: 创建时间: 2016-7-20 稳定程度: 初稿修改历史版本日期修订人说明 1.0 2016-7-20 王智民初稿目录 1 引言 1 1.1 编写目的 1 1.2 背景 1 2 SDN 1 2.1 SDN核心思想 1 2.2 网络虚拟化 4 3 NFV 7 3.1 …

Open vSwitch FAQ (二)

Configuration Problems Q: I created a bridge and added my Ethernet port to it, using commands like these: ovs-vsctl add-br br0 ovs-vsctl add-port br0 eth0 and as soon as I ran the "add-port" command I lost all connectivity through eth0. Help! A:…

Open vSwitch FAQ (一)

Basic Configuration Q: How do I configure a port as an access port? A: Add "tag=VLAN" to your "ovs-vsctl add-port" command. For example, the following commands configure br0 with eth0 as a trunk port (the default) and tap0 as an access…

Setting DPDK+OVS+QEMU on CentOS

Environment Build Step: these packages are needed for building dpdk+ovs: yum install -y make gcc glibc.i686 libgcc.i686 libstdc++.i686 glibc-devel.i686 glibc-devel.i686 libc6-dev-i386 glibc-devel.x86_64 libc6-dev clang autoconf automake libtool cmake…