X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=README;h=8972aec09a2570d78a7a93ad942a67a4e4e3137c;hb=a75777916820892493ae797e88dafd62317c00a7;hp=114878db8e6646a8209daa5dd074f35a63bf1d71;hpb=15b619e29d20708d2ce6946f1c5ec9841c4c822b;p=openvswitch diff --git a/README b/README index 114878db..8972aec0 100644 --- a/README +++ b/README @@ -6,8 +6,8 @@ What is Open vSwitch? Open vSwitch is a multilayer software switch licensed under the open source Apache 2 license. Our goal is to implement a production quality switch platform that supports standard management interfaces -(e.g. NetFlow, sFlow(R), RSPAN, ERSPAN, IOS-like CLI), and opens the -forwarding functions to programmatic extension and control. +and opens the forwarding functions to programmatic extension and +control. Open vSwitch is well suited to function as a virtual switch in VM environments. In addition to exposing standard control and visibility @@ -20,19 +20,20 @@ The bulk of the code is written in platform-independent C and is easily ported to other environments. The current release of Open vSwitch supports the following features: - * Visibility into inter-VM communication via NetFlow, sFlow, SPAN, - and RSPAN - * Standard 802.1Q VLAN model with trunking - * Per VM policing - * NIC bonding with source-MAC load balancing - * Kernel-based forwarding - * Support for OpenFlow - * Compatibility layer for the Linux bridging code + * Standard 802.1Q VLAN model with trunk and access ports + * NIC bonding with or without LACP on upstream switch + * NetFlow, sFlow(R), SPAN, RSPAN, and ERSPAN for increased visibility + * QoS (Quality of Service) configuration, plus policing + * GRE, GRE over IPSEC, and CAPWAP tunneling + * 802.1ag connectivity fault management + * OpenFlow 1.0 plus numerous extensions + * Transactional configuration database with C and Python bindings + * Compatibility layer for Linux bridging code + * High-performance forwarding using a Linux kernel module The included Linux kernel module supports Linux 2.6.18 and up, with -testing focused on 2.6.18 with Centos and Xen patches and version -2.6.26 from kernel.org. Open vSwitch also has special support for -Citrix XenServer hosts. +testing focused on 2.6.32 with Centos and Xen patches. Open vSwitch +also has special support for Citrix XenServer hosts. Open vSwitch can also operate, at a cost in performance, entirely in userspace, without assistance from a kernel module. This userspace