diff --git a/tunnel/default.go b/tunnel/default.go
index 127785d3..d0eecf51 100644
--- a/tunnel/default.go
+++ b/tunnel/default.go
@@ -7,8 +7,9 @@ import (
 )
 
 type tun struct {
-	options Options
 	sync.RWMutex
+	tr        transport.Transport
+	options   Options
 	connected bool
 	closed    chan bool
 }
@@ -21,7 +22,11 @@ func newTunnel(opts ...Option) Tunnel {
 		o(&options)
 	}
 
+	// tunnel transport
+	tr := newTransport()
+
 	t := &tun{
+		tr:      tr,
 		options: options,
 		closed:  make(chan bool),
 	}
@@ -29,30 +34,37 @@ func newTunnel(opts ...Option) Tunnel {
 	return t
 }
 
+// Id returns tunnel id
 func (t *tun) Id() string {
 	return t.options.Id
 }
 
+// Options returns tunnel options
+func (t *tun) Options() Options {
+	return t.options
+}
+
+// Address returns tunnel listen address
 func (t *tun) Address() string {
 	return t.options.Address
 }
 
+// Transport returns tunnel client transport
 func (t *tun) Transport() transport.Transport {
-	return nil
-}
-
-func (t *tun) Options() transport.Options {
-	return transport.Options{}
+	return t.tr
 }
 
+// Connect connects establishes point to point tunnel
 func (t *tun) Connect() error {
 	return nil
 }
 
+// Close closes the tunnel
 func (t *tun) Close() error {
 	return nil
 }
 
+// Status returns tunnel status
 func (t *tun) Status() Status {
 	select {
 	case <-t.closed:
diff --git a/tunnel/socket.go b/tunnel/socket.go
new file mode 100644
index 00000000..ad98287f
--- /dev/null
+++ b/tunnel/socket.go
@@ -0,0 +1,25 @@
+package tunnel
+
+import "github.com/micro/go-micro/transport"
+
+type tunSocket struct{}
+
+func (s *tunSocket) Recv(m *transport.Message) error {
+	return nil
+}
+
+func (s *tunSocket) Send(m *transport.Message) error {
+	return nil
+}
+
+func (s *tunSocket) Close() error {
+	return nil
+}
+
+func (s *tunSocket) Local() string {
+	return ""
+}
+
+func (s *tunSocket) Remote() string {
+	return ""
+}
diff --git a/tunnel/transport.go b/tunnel/transport.go
new file mode 100644
index 00000000..fc03398a
--- /dev/null
+++ b/tunnel/transport.go
@@ -0,0 +1,51 @@
+package tunnel
+
+import "github.com/micro/go-micro/transport"
+
+type tunTransport struct {
+	options transport.Options
+}
+
+type tunClient struct {
+	*tunSocket
+	options transport.DialOptions
+}
+
+type tunListener struct {
+	conn chan *tunSocket
+}
+
+func newTransport(opts ...transport.Option) transport.Transport {
+	var options transport.Options
+
+	for _, o := range opts {
+		o(&options)
+	}
+
+	return &tunTransport{
+		options: options,
+	}
+}
+
+func (t *tunTransport) Init(opts ...transport.Option) error {
+	for _, o := range opts {
+		o(&t.options)
+	}
+	return nil
+}
+
+func (t *tunTransport) Options() transport.Options {
+	return t.options
+}
+
+func (t *tunTransport) Dial(addr string, opts ...transport.DialOption) (transport.Client, error) {
+	return nil, nil
+}
+
+func (t *tunTransport) Listen(addr string, opts ...transport.ListenOption) (transport.Listener, error) {
+	return nil, nil
+}
+
+func (t *tunTransport) String() string {
+	return "micro"
+}
diff --git a/tunnel/tunnel.go b/tunnel/tunnel.go
index 2adc4447..55bcd809 100644
--- a/tunnel/tunnel.go
+++ b/tunnel/tunnel.go
@@ -19,9 +19,11 @@ const (
 type Tunnel interface {
 	// Id returns tunnel id
 	Id() string
+	// Options returns the tunnel options
+	Options() Options
 	// Address returns tunnel address
 	Address() string
-	// Tramsport returns tunnel transport
+	// Transport to use by tunne clients
 	Transport() transport.Transport
 	// Connect connects the tunnel
 	Connect() error