diff --git a/server/rpc_codec_test.go b/server/rpc_codec_test.go
index 76f5094e..9ef8e7fa 100644
--- a/server/rpc_codec_test.go
+++ b/server/rpc_codec_test.go
@@ -15,6 +15,8 @@ type testCodec struct {
 }
 
 type testSocket struct {
+	local  string
+	remote string
 }
 
 // TestCodecWriteError simulates what happens when a codec is unable
@@ -87,6 +89,14 @@ func (c *testCodec) String() string {
 	return "string"
 }
 
+func (s testSocket) Local() string {
+	return s.local
+}
+
+func (s testSocket) Remote() string {
+	return s.remote
+}
+
 func (s testSocket) Recv(message *transport.Message) error {
 	return nil
 }
diff --git a/transport/http_transport.go b/transport/http_transport.go
index e2ee8344..514287b7 100644
--- a/transport/http_transport.go
+++ b/transport/http_transport.go
@@ -40,6 +40,10 @@ type httpTransportClient struct {
 	r    chan *http.Request
 	bl   []*http.Request
 	buff *bufio.Reader
+
+	// local/remote ip
+	local  string
+	remote string
 }
 
 type httpTransportSocket struct {
@@ -51,6 +55,10 @@ type httpTransportSocket struct {
 	conn net.Conn
 	// for the first request
 	ch chan *http.Request
+
+	// local/remote ip
+	local  string
+	remote string
 }
 
 type httpTransportListener struct {
@@ -62,6 +70,14 @@ func (b *buffer) Close() error {
 	return nil
 }
 
+func (h *httpTransportClient) Local() string {
+	return h.local
+}
+
+func (h *httpTransportClient) Remote() string {
+	return h.remote
+}
+
 func (h *httpTransportClient) Send(m *Message) error {
 	header := make(http.Header)
 
@@ -173,6 +189,14 @@ func (h *httpTransportClient) Close() error {
 	return err
 }
 
+func (h *httpTransportSocket) Local() string {
+	return h.local
+}
+
+func (h *httpTransportSocket) Remote() string {
+	return h.remote
+}
+
 func (h *httpTransportSocket) Recv(m *Message) error {
 	if m == nil {
 		return errors.New("message passed in is nil")
@@ -368,12 +392,14 @@ func (h *httpTransportListener) Accept(fn func(Socket)) error {
 		ch <- r
 
 		fn(&httpTransportSocket{
-			ht:   h.ht,
-			w:    w,
-			r:    r,
-			rw:   buf,
-			ch:   ch,
-			conn: con,
+			ht:     h.ht,
+			w:      w,
+			r:      r,
+			rw:     buf,
+			ch:     ch,
+			conn:   con,
+			local:  h.Addr(),
+			remote: r.RemoteAddr,
 		})
 	})
 
@@ -430,6 +456,8 @@ func (h *httpTransport) Dial(addr string, opts ...DialOption) (Client, error) {
 		buff:     bufio.NewReader(conn),
 		dialOpts: dopts,
 		r:        make(chan *http.Request, 1),
+		local:    conn.LocalAddr().String(),
+		remote:   conn.RemoteAddr().String(),
 	}, nil
 }
 
diff --git a/transport/mock/mock.go b/transport/mock/mock.go
index 594af71f..c522c1cd 100644
--- a/transport/mock/mock.go
+++ b/transport/mock/mock.go
@@ -18,6 +18,9 @@ type mockSocket struct {
 	exit chan bool
 	// listener exit
 	lexit chan bool
+
+	local  string
+	remote string
 }
 
 type mockClient struct {
@@ -51,6 +54,14 @@ func (ms *mockSocket) Recv(m *transport.Message) error {
 	return nil
 }
 
+func (ms *mockSocket) Local() string {
+	return ms.local
+}
+
+func (ms *mockSocket) Remote() string {
+	return ms.remote
+}
+
 func (ms *mockSocket) Send(m *transport.Message) error {
 	select {
 	case <-ms.exit:
@@ -93,10 +104,12 @@ func (m *mockListener) Accept(fn func(transport.Socket)) error {
 			return nil
 		case c := <-m.conn:
 			go fn(&mockSocket{
-				lexit: c.lexit,
-				exit:  c.exit,
-				send:  c.recv,
-				recv:  c.send,
+				lexit:  c.lexit,
+				exit:   c.exit,
+				send:   c.recv,
+				recv:   c.send,
+				local:  c.Remote(),
+				remote: c.Local(),
 			})
 		}
 	}
@@ -118,10 +131,12 @@ func (m *mockTransport) Dial(addr string, opts ...transport.DialOption) (transpo
 
 	client := &mockClient{
 		&mockSocket{
-			send:  make(chan *transport.Message),
-			recv:  make(chan *transport.Message),
-			exit:  make(chan bool),
-			lexit: listener.exit,
+			send:   make(chan *transport.Message),
+			recv:   make(chan *transport.Message),
+			exit:   make(chan bool),
+			lexit:  listener.exit,
+			local:  addr,
+			remote: addr,
 		},
 		options,
 	}
diff --git a/transport/transport.go b/transport/transport.go
index 313a4196..4967c81a 100644
--- a/transport/transport.go
+++ b/transport/transport.go
@@ -14,6 +14,8 @@ type Socket interface {
 	Recv(*Message) error
 	Send(*Message) error
 	Close() error
+	Local() string
+	Remote() string
 }
 
 type Client interface {