diff --git a/connection.go b/connection.go
index 091f4d5..21d3977 100644
--- a/connection.go
+++ b/connection.go
@@ -10,6 +10,11 @@ type Connection struct {
 	TX     chan<- *DataFrame
 	ID     ID
 	closed bool
+	logger Logger
+}
+
+func (c *Connection) SetLogger(logger Logger) {
+	c.logger = logger
 }
 
 func (c *Connection) Read(p []byte) (int, error) {
diff --git a/logger.go b/logger.go
new file mode 100644
index 0000000..9bfdf57
--- /dev/null
+++ b/logger.go
@@ -0,0 +1,43 @@
+package tunnel
+
+type Logger interface {
+	Trace(args ...interface{})
+	Tracef(format string, args ...interface{})
+
+	Debug(args ...interface{})
+	Debugf(format string, args ...interface{})
+
+	Info(args ...interface{})
+	Infof(format string, args ...interface{})
+
+	Error(args ...interface{})
+	Errorf(format string, args ...interface{})
+
+	Fatal(args ...interface{})
+	Fatalf(format string, args ...interface{})
+
+	Panic(args ...interface{})
+	Panicf(format string, args ...interface{})
+}
+
+type logger struct{}
+
+func (l *logger) Trace(args ...interface{})
+func (l *logger) Tracef(format string, args ...interface{})
+
+func (l *logger) Debug(args ...interface{})
+func (l *logger) Debugf(format string, args ...interface{})
+
+func (l *logger) Info(args ...interface{})
+func (l *logger) Infof(format string, args ...interface{})
+
+func (l *logger) Error(args ...interface{})
+func (l *logger) Errorf(format string, args ...interface{})
+
+func (l *logger) Fatal(args ...interface{})
+func (l *logger) Fatalf(format string, args ...interface{})
+
+func (l *logger) Panic(args ...interface{})
+func (l *logger) Panicf(format string, args ...interface{})
+
+var DefaultLogger = &logger{}
diff --git a/manager.go b/manager.go
index e4db0cb..6ed4325 100644
--- a/manager.go
+++ b/manager.go
@@ -13,6 +13,7 @@ type Manager struct {
 	closed        chan bool
 	newConnection chan *Connection
 	delConnection chan *Connection
+	logger        Logger
 }
 
 func NewManager(tun io.ReadWriter) *Manager {
@@ -24,9 +25,14 @@ func NewManager(tun io.ReadWriter) *Manager {
 		accept:        make(chan *DataFrame, 1024),
 		newConnection: make(chan *Connection),
 		delConnection: make(chan *Connection),
+		logger:        DefaultLogger,
 	}
 }
 
+func (m *Manager) SetLogger(logger Logger) {
+	m.logger = logger
+}
+
 func (m *Manager) Run() {
 	onReceiveQueue := make(chan bool)
 	for {
@@ -75,8 +81,9 @@ func (m *Manager) Connect() (*Connection, error) {
 		Type: TypeRequest,
 	}
 	connection := &Connection{
-		ID: df.ID,
-		TX: m.incoming,
+		ID:     df.ID,
+		TX:     m.incoming,
+		logger: DefaultLogger,
 	}
 	m.newConnection <- connection
 	m.incoming <- df
@@ -94,8 +101,9 @@ func (m *Manager) Accept() (*Connection, error) {
 		return nil, WrongDataFrameTypeError{ShouldBe: TypeRequest}
 	}
 	connection := &Connection{
-		ID: df.ID,
-		TX: m.incoming,
+		ID:     df.ID,
+		TX:     m.incoming,
+		logger: DefaultLogger,
 	}
 	m.newConnection <- connection