Tenjin SDN

Features

• High performance and memory safety through Rust
• Support for OpenFlow 1.0 and 1.3
• Asynchronous operation with Tokio
• Built-in example controllers
• Command-line interface for quick testing
• Mininet integration for network emulation

Quick Start

As a Command-Line Tool

1. Install Rust and Cargo:

curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

2. Install Tenjin:

cargo install tenjin_sdn

3. Run the example controller:

tenjin run

As a Library

1. Add Tenjin to your project:

cargo add tenjin_sdn

2. Add Tokio for async support:

cargo add tokio

3. Use in your code:

use tenjin_sdn::{example, openflow::ofp13::ControllerFrame13};

#[tokio::main]
async fn main() {
    let controller = example::Controller13::new();
    controller.listener("127.0.0.1:6633");
}

Usage Guide

Command-Line Interface

Basic Usage

# Run default controller (OpenFlow 1.3)
tenjin run

# Run OpenFlow 1.0 controller
tenjin run ctrl10

# Run on specific ports
tenjin run --port 6653
tenjin run --port 6653,6633

For more options:

tenjin run --help

Network Emulation with Mininet

OpenFlow 1.3

sudo mn --controller=remote,ip=127.0.0.1 --mac --switch=ovsk,protocols=OpenFlow13 --topo=tree,2

OpenFlow 1.0

sudo mn --controller=remote,ip=127.0.0.1 --mac --switch=ovsk,protocols=OpenFlow10 --topo=tree,2

Advanced Installation

Minimal Installation

For faster compilation, you can install only the features you need:

cargo install tenjin_sdn --no-default-features

To include example controllers, add the example feature:

cargo install tenjin_sdn --no-default-features -F example

Binary Installation

Using cargo-binstall for pre-compiled binaries:

cargo binstall tenjin_sdn