diff --git a/src/mod/capwap/capwap_actions_wtp.c b/src/mod/capwap/capwap_actions_wtp.c
index eda29105..b98cd49d 100644
--- a/src/mod/capwap/capwap_actions_wtp.c
+++ b/src/mod/capwap/capwap_actions_wtp.c
@@ -251,13 +251,13 @@ static cw_action_out_t actions_out[] = {
 	}
 	,
 
-	/* WTP MAC Type - Join Request  */
+	/* Session ID - Join Request  */
 	{
 		.msg_id = CW_MSG_JOIN_REQUEST, 
-		.elem_id  = CW_ELEM_WTP_MAC_TYPE,
-		.item_id = CW_ITEM_WTP_MAC_TYPE, 
+		.elem_id  = CW_ELEM_SESSION_ID,
+		.item_id = CW_ITEM_SESSION_ID, 
 		.out = cw_out_generic,
-		.get = cw_out_get_local,
+		.get = cw_out_get_session_id,
 		.mand = 1
 	}
 	,
@@ -273,17 +273,42 @@ static cw_action_out_t actions_out[] = {
 	}
 	,
 
-	/* Session ID - Join Request  */
+
+	/* WTP MAC Type - Join Request  */
 	{
 		.msg_id = CW_MSG_JOIN_REQUEST, 
-		.elem_id  = CW_ELEM_SESSION_ID,
-		.item_id = CW_ITEM_SESSION_ID, 
+		.elem_id  = CW_ELEM_WTP_MAC_TYPE,
+		.item_id = CW_ITEM_WTP_MAC_TYPE, 
 		.out = cw_out_generic,
-		.get = cw_out_get_session_id,
+		.get = cw_out_get_local,
 		.mand = 1
 	}
 	,
 
+	/* ECN Support - Join Request */
+	{
+		.msg_id = CW_MSG_JOIN_REQUEST, 
+		.elem_id  = CW_ELEM_ECN_SUPPORT,
+		.item_id = CW_ITEM_ECN_SUPPORT, 
+		.out = cw_out_generic,
+		.get = cw_out_get_config,
+		.mand = 1
+	}
+	,
+
+	/* CAPWAP Local IP Address - Join Request */
+	{
+		.msg_id = CW_MSG_JOIN_REQUEST, 
+		.item_id = CW_ITEM_CAPWAP_LOCAL_IP_ADDRESS, 
+		.out = cw_out_capwap_local_ip_address,
+	//	.get = cw_out_get_config,
+		.mand = 1
+	}
+	,
+
+
+
+
 
 	/* ---------------------------------------------------------------
 	 * Configuration Status Request  - Out
diff --git a/src/wtp/cfg.json b/src/wtp/cfg.json
index ebdc5c8c..a64410a1 100644
--- a/src/wtp/cfg.json
+++ b/src/wtp/cfg.json
@@ -1,4 +1,5 @@
 {
+	"ecn_support":"0",
 	"location_data":"Superposition",
 	"wtp_bootloader_version":"11591,W-FAT-BL-0.1",
 	"wtp_hardware_version":"11591,0.1",
diff --git a/src/wtp/join.c b/src/wtp/join.c
index 3b6136db..d3ebf32b 100644
--- a/src/wtp/join.c
+++ b/src/wtp/join.c
@@ -111,7 +111,10 @@ int run_join_d(struct sockaddr *sa)
 	conn->sock = sockfd;
 	sock_copyaddr(&conn->addr, sa);
 
-/*	rc = connect(sockfd, (struct sockaddr *) sa,
+
+	/* we call connect to bind this socket to a local IP address,
+	 * which we can later obtain by getsockname */
+	rc = connect(sockfd, (struct sockaddr *) sa,
 		     sock_addrlen((struct sockaddr *) sa));
 
 	if (rc < 0) {
@@ -120,7 +123,7 @@ int run_join_d(struct sockaddr *sa)
 		close(sockfd);
 		return -1;
 	}
-*/
+
 
 	cw_dbg(DBG_DTLS, "Establishing DTLS session with %s", sock_addr2str(sa));
 
diff --git a/src/wtp/setup_conf.c b/src/wtp/setup_conf.c
index da04a2e4..520c5fb5 100644
--- a/src/wtp/setup_conf.c
+++ b/src/wtp/setup_conf.c
@@ -59,6 +59,7 @@ int setup_conf(struct conn *  conn)
 
 
 
+	mbag_set_byte(conn->config,CW_ITEM_ECN_SUPPORT,get_ecn_support());
 
 
 	return 0;
diff --git a/src/wtp/wtp_interface.c b/src/wtp/wtp_interface.c
index 2f1e020e..29f8631f 100644
--- a/src/wtp/wtp_interface.c
+++ b/src/wtp/wtp_interface.c
@@ -21,3 +21,7 @@ bstr_t get_base_rmac()
 }
 
 
+uint8_t get_ecn_support()
+{
+	return 0;
+}
diff --git a/src/wtp/wtp_interface.h b/src/wtp/wtp_interface.h
index ba7b5df8..81817215 100644
--- a/src/wtp/wtp_interface.h
+++ b/src/wtp/wtp_interface.h
@@ -1,11 +1,12 @@
 #ifndef __WTP_INTERFACE_H
 #define __WTP_INTERFACE_H
 
-
+#include <stdint.h>
 #include "cw/bstr.h"
 
 extern struct conn * get_conn();
 extern bstr_t get_base_rmac();
+uint8_t get_ecn_support();
 
 
 #endif