Updated README to reflect Mininet 2.0.

This commit is contained in:
Bob Lantz
2012-11-03 16:53:26 -07:00
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Mininet: A Simple Virtual Testbed for OpenFlow/SDN Mininet: Rapid Prototyping for Software Defined Networks
or or
How to Squeeze an OpenFlow Network onto your Laptop The best way to emulate almost any network on your laptop!
Mininet 2.0.0d3 Mininet 2.0.0rc1
--- ---
**Welcome to Mininet!** ** Welcome to Mininet! **
Mininet creates OpenFlow test networks by using process-based Mininet creates virtual SDN/OpenFlow test networks by using process-based
virtualization and network namespaces. virtualization and network namespaces.
Simulated hosts (as well as switches and controllers with the user Simulated hosts (as well as switches and controllers with the user
@@ -16,24 +16,38 @@ datapath) are created as processes in separate network namespaces. This
allows a complete OpenFlow network to be simulated on top of a single allows a complete OpenFlow network to be simulated on top of a single
Linux kernel. Linux kernel.
Mininet's support for OpenFlow and Linux allows you to create a custom
network with customized routing, and to run almost any existing Linux
networking application on top of it without modification. OpenFlow-based
designs that work in Mininet can usually be transferred to hardware with
minimal change for full line-rate execution.
Mininet may be invoked directly from the command line, and also provides a Mininet may be invoked directly from the command line, and also provides a
handy Python API for creating networks of varying sizes and topologies. handy Python API for creating networks of varying sizes and topologies.
In order to run Mininet, you must have: ** Mininet 2.0.0 **
* A Linux kernel compiled with network namespace support Mininet 2.0.0 is a major upgrade to the Mininet system and provides
enabled (see `INSTALL` for additional information.) a number of enhancements and new features, including:
* An OpenFlow implementation (either the reference user or kernel * First-class Interface (`Intf`) and Link (`Link`) classes
space implementations, or Open vSwitch.) Appropriate kernel modules
(e.g. tun and ofdatapath for the reference kernel implementation) must
be loaded.
* Python, `bash`, `ping`, `iperf`, etc. * An upgraded Topology (`Topo`) class which supports node and link
customization
* Root privileges (required for network device access) * Link bandwidth limits using `tc` (`TCIntf` and `TCLink` classes)
Currently Mininet includes: * CPU isolation and bandwidth limits (`CPULimitedHost` class)
* Support for the Open vSwitch 1.4+ (including Ubuntu OVS packages)
* Man pages for the `mn` and `mnexec` utilities.
[Since the API (most notably the topology) has changed, existing code that
runs in Mininet 1.0 will need to be changed to run with Mininet 2.0. This
is the primary reason for the major version number change.]
Mininet also includes:
- A simple node infrastructure (`Host`, `Switch`, `Controller` classes) for - A simple node infrastructure (`Host`, `Switch`, `Controller` classes) for
creating virtual OpenFlow networks creating virtual OpenFlow networks
@@ -62,17 +76,56 @@ Currently Mininet includes:
- Examples (in the examples/ directory) to help you get started. - Examples (in the examples/ directory) to help you get started.
Batteries are not included (yet!) - Full API documentation via Python `help()` docstrings, as well as
the ability to generate PDF/HTML documentation with "make doc."
However, some preliminary installation notes are included in the INSTALL In order to run Mininet, you must have:
file.
Additionally, much useful information, including a Mininet tutorial, * A Linux kernel compiled with network namespace support
is available on the [Mininet Wiki](http://openflow.org/mininet). enabled (see `INSTALL` for additional information.)
Enjoy, and good luck! * An OpenFlow implementation (either the reference user or kernel
space implementations, or Open vSwitch.) Appropriate kernel modules
(e.g. tun and ofdatapath for the reference kernel implementation) must
be loaded.
* Python, `bash`, `ping`, `iperf`, etc.
* Root privileges (required for network device access)
Installation instructions are available in INSTALL
*** Mininet Documentation ***
In addition to the API documentation (`make doc`) much useful information,
including a Mininet walkthrough and an introduction to the Python API is
available on the [Mininet Web Site](http://openflow.org/mininet). There is
also a wiki which you are encouraged to read and to contribute to,
particularly the Frequently Asked Questions (FAQ.)
*** Mininet Support ***
Mininet is supported by the friendly Mininet community. We encourage you to
join the Mininet mailing list, `mininet-discuss` at:
<https://mailman.stanford.edu/mailman/listinfo/mininet-discuss>
*** Contributing to Mininet ***
Mininet is an open-source project and is currently hosted at
<https://github.com/mininet>. You are encouraged to download the code,
examine it, modify it, and submit bug reports, bug fixes, feature
requests, and enhancements!
Best wishes, and we look forward to seeing what you can do with Mininet
to change the networking world!
--- ---
Bob Lantz Bob Lantz
rlantz@cs.stanford.edu Brandon Heller
Nikhil Handigol
Vimal Jeyakumar
Mininet Project