diff --git a/docs/ghostream.example.yml b/docs/ghostream.example.yml
index 1df72ae..7130496 100644
--- a/docs/ghostream.example.yml
+++ b/docs/ghostream.example.yml
@@ -46,3 +46,9 @@ webrtc:
   # STUN servers, you should host your own Coturn instance
   STUNServers:
     - stun:stun.l.google.com:19302
+
+# Configuration for the multicast feature
+multicast:
+  outputs:
+  # demo:
+  #   - rtmp://localhost:1925
diff --git a/main.go b/main.go
index 5f8f1d3..e1c9342 100644
--- a/main.go
+++ b/main.go
@@ -3,6 +3,7 @@
 package main
 
 import (
+	"gitlab.crans.org/nounous/ghostream/stream/multicast"
 	"log"
 	"strings"
 
@@ -57,6 +58,7 @@ func loadConfiguration() {
 	viper.SetDefault("WebRTC.MinPortUDP", 10000)
 	viper.SetDefault("WebRTC.MaxPortUDP", 10005)
 	viper.SetDefault("WebRTC.STUNServers", []string{"stun:stun.l.google.com:19302"})
+	viper.SetDefault("Multicast.Outputs", make(map[string][]string))
 
 	// Copy STUN configuration to clients
 	viper.Set("Web.STUNServers", viper.Get("WebRTC.STUNServers"))
@@ -68,6 +70,7 @@ func main() {
 	cfg := struct {
 		Auth       auth.Options
 		Monitoring monitoring.Options
+		Multicast  multicast.Options
 		Srt        srt.Options
 		Web        web.Options
 		WebRTC     webrtc.Options
@@ -93,6 +96,12 @@ func main() {
 	go web.Serve(remoteSdpChan, localSdpChan, &cfg.Web)
 	go webrtc.Serve(remoteSdpChan, localSdpChan, &cfg.WebRTC)
 
+	// Init multicast
+	err = multicast.New(&cfg.Multicast)
+	if err != nil {
+		log.Fatalln("Failed to load multicast app:", err)
+	}
+
 	// Wait for routines
 	select {}
 }
diff --git a/main_test.go b/main_test.go
index 06ab7d0..7650bd7 100644
--- a/main_test.go
+++ b/main_test.go
@@ -1 +1,28 @@
 package main
+
+import (
+	"github.com/spf13/viper"
+	"gitlab.crans.org/nounous/ghostream/auth"
+	"gitlab.crans.org/nounous/ghostream/internal/monitoring"
+	"gitlab.crans.org/nounous/ghostream/stream/multicast"
+	"gitlab.crans.org/nounous/ghostream/stream/srt"
+	"gitlab.crans.org/nounous/ghostream/stream/webrtc"
+	"gitlab.crans.org/nounous/ghostream/web"
+	"testing"
+)
+
+// TestLoadConfiguration tests the configuration file loading and the init of some parameters
+func TestLoadConfiguration(t *testing.T) {
+	loadConfiguration()
+	cfg := struct {
+		Auth       auth.Options
+		Monitoring monitoring.Options
+		Multicast  multicast.Options
+		Srt        srt.Options
+		Web        web.Options
+		WebRTC     webrtc.Options
+	}{}
+	if err := viper.Unmarshal(&cfg); err != nil {
+		t.Fatal("Failed to load settings", err)
+	}
+}
diff --git a/stream/multicast/multicast_test.go b/stream/multicast/multicast_test.go
new file mode 100644
index 0000000..aa01d64
--- /dev/null
+++ b/stream/multicast/multicast_test.go
@@ -0,0 +1 @@
+package multicast
diff --git a/stream/multicast/muticast.go b/stream/multicast/muticast.go
new file mode 100644
index 0000000..5b1d96c
--- /dev/null
+++ b/stream/multicast/muticast.go
@@ -0,0 +1,95 @@
+package multicast
+
+import (
+	"bufio"
+	"io"
+	"log"
+	"os/exec"
+)
+
+// Options to configure the multicast:
+//for each stream key, we can have several additional stream URL where the main stream is redirected to
+type Options struct {
+	Outputs map[string][]string
+}
+
+var (
+	options            Options
+	ffmpegInstances    = make(map[string]*exec.Cmd)
+	ffmpegInputStreams = make(map[string]*io.WriteCloser)
+)
+
+// New Load configuration
+func New(cfg *Options) error {
+	options = *cfg
+	return nil
+}
+
+// RegisterStream Declare a new open stream and create ffmpeg instances
+func RegisterStream(streamKey string) {
+	if len(options.Outputs[streamKey]) == 0 {
+		return
+	}
+
+	params := []string{"-re", "-i", "pipe:0"}
+	for _, stream := range options.Outputs[streamKey] {
+		params = append(params, "-f", "flv", "-preset", "ultrafast", "-tune", "zerolatency",
+			"-c", "copy", stream)
+	}
+	// Launch FFMPEG instance
+	ffmpeg := exec.Command("ffmpeg", params...)
+
+	// Open pipes
+	input, err := ffmpeg.StdinPipe()
+	if err != nil {
+		panic(err)
+	}
+	output, err := ffmpeg.StdoutPipe()
+	if err != nil {
+		panic(err)
+	}
+	errOutput, err := ffmpeg.StderrPipe()
+	if err != nil {
+		panic(err)
+	}
+	ffmpegInstances[streamKey] = ffmpeg
+	ffmpegInputStreams[streamKey] = &input
+
+	if err := ffmpeg.Start(); err != nil {
+		panic(err)
+	}
+
+	// Log ffmpeg output
+	go func() {
+		scanner := bufio.NewScanner(output)
+		for scanner.Scan() {
+			log.Println("[FFMPEG " + streamKey + "] " + scanner.Text())
+		}
+	}()
+	// Log also error output
+	go func() {
+		scanner := bufio.NewScanner(errOutput)
+		for scanner.Scan() {
+			log.Println("[FFMPEG ERROR " + streamKey + "] " + scanner.Text())
+		}
+	}()
+}
+
+// SendPacket When a SRT packet is received, transmit it to all FFMPEG instances related to the stream key
+func SendPacket(streamKey string, data []byte) {
+	stdin := ffmpegInputStreams[streamKey]
+	_, err := (*stdin).Write(data)
+	if err != nil {
+		log.Println("Error while sending a packet to external streaming server for key "+streamKey, err)
+	}
+}
+
+// CloseConnection When the stream is ended, close FFMPEG instances
+func CloseConnection(streamKey string) {
+	ffmpeg := ffmpegInstances[streamKey]
+	if err := ffmpeg.Process.Kill(); err != nil {
+		panic(err)
+	}
+	delete(ffmpegInstances, streamKey)
+	delete(ffmpegInputStreams, streamKey)
+}
diff --git a/stream/srt/srt.go b/stream/srt/srt.go
index ffb98be..d333aa9 100644
--- a/stream/srt/srt.go
+++ b/stream/srt/srt.go
@@ -1,6 +1,7 @@
 package srt
 
 import (
+	"gitlab.crans.org/nounous/ghostream/stream/multicast"
 	"log"
 	"net"
 	"strconv"
@@ -56,26 +57,35 @@ func Serve(cfg *Options) {
 		// Create a new buffer
 		buff := make([]byte, 2048)
 
+		// Setup linked multicasts
+		multicast.RegisterStream("demo") // FIXME Replace with real stream key
+
 		// Read RTP packets forever and send them to the WebRTC Client
 		for {
 			n, err := s.Read(buff, 10000)
 			if err != nil {
 				log.Println("Error occured while reading SRT socket:", err)
+				multicast.CloseConnection("demo")
 				break
 			}
 
 			if n == 0 {
 				// End of stream
 				log.Printf("Received no bytes, stopping stream.")
+				multicast.CloseConnection("demo")
 				break
 			}
 
 			log.Printf("Received %d bytes", n)
 
+			// Send raw packet to other streams
+			multicast.SendPacket("demo", buff[:n])
+
 			// Unmarshal incoming packet
 			packet := &rtp.Packet{}
 			if err := packet.Unmarshal(buff[:n]); err != nil {
 				log.Println("Error occured while unmarshaling SRT:", err)
+				multicast.CloseConnection("demo")
 				break
 			}