Changes for page MQTT Forward Instruction

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...	...	@@ -7,13 +7,12 @@
7	7
8	8	Dragino LoRa/LoRaWAN gateway support MQTT forwarding. It can forward the sensor data from LoRa network to MQTT server , and vice verse.
9	9
10		-
11	11	== 1.1 Support Devices ==
12	12
13	13	This MQTT forward instruction is for below devices:
14	14
15	15	* Firmware Version > LG02_LG08-5.3.1580178039 [[Firmware Download>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]]
16		-* LG01N, OLG01N ((% style="color:red" %)**Warning**(%%): LG01-P LG01-S use another instruction: [[MQTT for LG01-P/LG01S>>url:https://wiki.dragino.com/index.php/Through_MQTT_to_upload_data]])
	15	+* LG01N, OLG01N ((% class="mark" %)**Warning**(%%): LG01-P LG01-S use another instruction: [[MQTT for LG01-P/LG01S>>url:https://wiki.dragino.com/index.php/Through_MQTT_to_upload_data]])
17	17	* LG02, OLG02
18	18	* LG308, DLOS8
19	19	* LPS8
...	...	@@ -20,8 +20,6 @@
20	20	* LIG16
21	21	* MS14 series if installed with the same firmware. (in this case, the MQTT forward will work , but no LoRa support)
22	22
23		-
24		-
25	25	= 2. Firmware Change Log for MQTT feature =
26	26
27	27	(((
...	...	@@ -31,8 +31,6 @@
31	31	* LG02_LG08-5.3.1580178039
32	32	** Initiate version
33	33
34		-
35		-
36	36	= 3. MQTT forward operating principle =
37	37
38	38	== 3.1 Network Structure ==
...	...	@@ -42,7 +42,7 @@
42	42	* For Uplink: The sensor sends data to LoRa Gateway via LoRa wireless, The gateway will process these data and forward to remote MQTT Broker via Internet.
43	43	* For Downlink: The gateway subscribe a topic in the MQTT broker, when there is update on the topic, the gateway will know and broadcast the data to Local LoRa network,
44	44
45		-[[image:image-20220527133547-1.png]]
	40	+[[image:https://wiki.dragino.com/images/thumb/4/45/MQTT_Forward_1.png/600px-MQTT_Forward_1.png||height="348" width="600"]]
46	46
47	47	General MQTT structure
48	48
...	...	@@ -60,7 +60,7 @@
60	60	The data flow works as below diagram.
61	61	)))
62	62
63		-[[image:image-20220527134000-2.png]]
	58	+[[~[~[image:https://wiki.dragino.com/images/thumb/2/2a/MQTT_Forward_2.png/600px-MQTT_Forward_2.png~|~|height="355" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Forward_2.png]]
64	64
65	65	(((
66	66	Upstream path
...	...	@@ -82,7 +82,7 @@
82	82	Below are the data flow for downstream.
83	83	)))
84	84
85		-[[image:image-20220527134038-3.png]]
	80	+[[image:https://wiki.dragino.com/images/thumb/3/3a/MQTT_Forward_3.png/600px-MQTT_Forward_3.png||height="368" width="600"]]
86	86
87	87	Downstream path
88	88
...	...	@@ -92,9 +92,7 @@
92	92	The MQTT publish command use Macro settings to generate flexible upstream payload for MQTT publish.
93	93
94	94	(((
95		-Currently the (% style="color:#4f81bd" %)**-t (topic)**(%%) and (% style="color:#4f81bd" %)**-m (message)**(%%) support Macros.
96		-
97		-
	90	+Currently the (% class="mark" %)**-t (topic)**(%%) and (% class="mark" %)**-m (message)**(%%) support Macros.
98	98	)))
99	99
100	100	=== 3.3.1 -t topic macro ===
...	...	@@ -115,7 +115,7 @@
115	115
116	116	=== 3.3.3 Example for Macro ===
117	117
118		-[[image:image-20220527134251-4.png]]
	111	+[[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png||height="385" width="600"]]
119	119
120	120	MQTT Publish configure
121	121
...	...	@@ -126,12 +126,12 @@
126	126
127	127	When there is a LoRa sensor arrive. it will be store at the /var/iot/channels as below:
128	128
129		-[[image:image-20220527134332-5.png]]
	122	+[[image:https://wiki.dragino.com/images/thumb/c/c4/MQTT_Command_20.png/600px-MQTT_Command_20.png||height="325" width="600"]]
130	130
131	131	Sensor Data
132	132
133	133	(((
134		-According to above macro. Gateway will publish (% style="color:#4f81bd" %)**field1=22.0&field2=49.0**(%%) to topic: (% style="color:#4f81bd" %)**dragino-1b7060/78901/data**(%%), where 78901 is the remote channel for this node ID.
	127	+According to above macro. Gateway will publish (% class="mark" %)**field1=22.0&field2=49.0**(%%) to topic: (% class="mark" %)**dragino-1b7060/78901/data**(%%), where 78901 is the remote channel for this node ID.
135	135	)))
136	136
137	137
...	...	@@ -190,7 +190,7 @@
190	190	~-~-help : display this message.
191	191	~-~-repeat : if publish mode is -f, -m, or -s, then repeat the publish N times.
192	192	~-~-repeat-delay : if using ~-~-repeat, wait time seconds between publishes. Defaults to 0.
193		-~-~-quiet : (% style="color:red" %)don't print error messages.
	186	+~-~-quiet : (% class="mark" %)don't print error messages.
194	194	~-~-will-payload : payload for the client Will, which is sent by the broker in case of
195	195	unexpected disconnection. If not given and will-topic is set, a zero
196	196	length message will be sent.
...	...	@@ -228,7 +228,7 @@
228	228
229	229	(% class="box" %)
230	230	(((
231		-//# Call MQTT Publish command
	224	+# Call MQTT Publish command
232	232	\\# 1. Case with User, Password and Client ID present  (e.g. Azure)
233	233	if [ ! -z "$pass" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then
234	234	case="1"
...	...	@@ -255,9 +255,9 @@
255	255	mosquitto_pub $D -h $server -p $port -q $pub_qos  -t $pub_topic -u $user -P "$pass" $PUB_FLAG "$mqtt_data"
256	256	\\# 0. Else - invalid parameters, just log
257	257	else
258		-case="(% style="color:red" %)Invalid parameters" (%%)
259		-logger (% style="color:red" %)"[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called."(%%)
260		-fi//
	251	+case="Invalid parameters"
	252	+logger "[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called."
	253	+fi
261	261	)))
262	262
263	263
...	...	@@ -267,7 +267,6 @@
267	267
268	268	This section is an example to show how to set up LG01-N to communicate with a MQTT server. The MQTT server is a simple utility set up in a local PC. Note: User can set up same server via [[this instruction>>url:http://www.steves-internet-guide.com/install-mosquitto-broker/]].
269	269
270		-
271	271	== 4.2 Simulate via MQTT.fx utility ==
272	272
273	273	The [[MQTT.fx>>url:http://mqttfx.jensd.de/index.php/download]] is a MQTT client tool. We can use this to simulate a MQTT connection to our MQTT broker first to make sure the MQTT broker works. This will also help us understand how it works.
...	...	@@ -276,21 +276,19 @@
276	276	In this test, the MQTT broker and MQTT.fx are installed in the same PC, so the MQTT server address in MQTT.fx should be localhost. Below shows how to connect to the server.
277	277	)))
278	278
279		-[[image:image-20220527134929-6.png]]
	271	+[[image:https://wiki.dragino.com/images/thumb/0/06/MQTT_Forward_4.png/600px-MQTT_Forward_4.png||height="201" width="600"]]
280	280
281	281	Connect to MQTT Broker
282	282
283		-
284	284	After connected, use publish to public some thing to MQTT server. This to simulate upsteam
285	285
286		-[[image:image-20220527135037-7.png]]
	277	+[[image:https://wiki.dragino.com/images/thumb/b/bd/MQTT_Forward_5.png/600px-MQTT_Forward_5.png||height="149" width="600"]]
287	287
288	288	Upstream: Publish message to MQTT Broker
289	289
290		-
291	291	To simulate a downstream, use MQTT.fx to subscribe a topic, and publish something to this topic. as Below:
292	292
293		-[[image:image-20220527135215-8.png]]
	283	+[[image:https://wiki.dragino.com/images/thumb/3/3d/MQTT_Forward_6.png/600px-MQTT_Forward_6.png||height="279" width="600"]]
294	294
295	295	Downstream: Subscribe a topic to get downstream
296	296
...	...	@@ -302,7 +302,7 @@
302	302	In the Dragino Gateway, we use [[mosquitto client>>url:https://mosquitto.org/]] for MQTT connection.
303	303
304	304
305		-(% style="color:#4f81bd" %)**For Upstream**
	295	+(% class="mark" %)**For Upstream**
306	306
307	307	command is [[mosquitto_pub>>url:https://mosquitto.org/man/mosquitto_pub-1.html]]
308	308
...	...	@@ -310,16 +310,16 @@
310	310
311	311	Note: 192.168.199.148 is MQTT broker address, the gateway and the MQTT broker PC are in the same network.
312	312
313		-[[image:image-20220527135310-9.png]]
	303	+[[image:https://wiki.dragino.com/images/thumb/d/d0/MQTT_Command_6.png/600px-MQTT_Command_6.png||height="188" width="600"]]
314	314
315	315	mosquitto_pub
316	316
317	317
318		-(% style="color:#4f81bd" %)**For Downstream**
	308	+(% class="mark" %)**For Downstream**
319	319
320	320	Use [[mosquitto_sub>>url:https://mosquitto.org/man/mosquitto_sub-1.html]] to subscribe the change on the topic.
321	321
322		-[[image:image-20220527135440-10.png]]
	312	+[[image:https://wiki.dragino.com/images/thumb/8/89/MQTT_Command_7.png/600px-MQTT_Command_7.png||height="267" width="600"]]
323	323
324	324	mosquitto_sub
325	325
...	...	@@ -329,7 +329,7 @@
329	329	This chapter are step by step to show to configure the Dragino Menu for MQTT auto connection.
330	330
331	331	(((
332		-Go to (% style="color:#4f81bd" %)**Dragino Menu ~-~-> MQTT Client**
	322	+Go to (% class="mark" %)**Dragino Menu ~-~-> MQTT Client**
333	333	)))
334	334
335	335	[[image:https://wiki.dragino.com/images/thumb/b/bc/MQTT_Command_8.png/600px-MQTT_Command_8.png||height="249" width="600"]]
...	...	@@ -337,10 +337,10 @@
337	337	go to mqtt configure menu
338	338
339	339	(((
340		-Select (% style="color:#4f81bd" %)**Forward to MQTT server**. (% style="color:red" %)**Notice**(%%): This option is removed from the latest firmware, in the latest firmware, if user submit "SAVE & APPLY" in MQTT page, the gateway will use MQTT service.
	330	+Select **Forward to MQTT server**. (% class="mark" %)**Notice**(%%): This option is removed from the latest firmware, in the latest firmware, if user submit "SAVE & APPLY" in MQTT page, the gateway will use MQTT service.
341	341	)))
342	342
343		-[[image:image-20220527135742-11.png]]
	333	+[[image:https://wiki.dragino.com/images/thumb/1/14/MQTT_Commands_8.png/600px-MQTT_Commands_8.png||height="240" width="600"]]
344	344
345	345	forward to MQTT
346	346
...	...	@@ -358,16 +358,15 @@
358	358	~/~/DATA: The data stores in /var/iot/channels/
359	359	)))
360	360
361		-[[image:image-20220527135828-12.png]]
	351	+[[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png||height="385" width="600"]]
362	362
363	363	MQTT Publish configure
364	364
365	365
366		-[[image:image-20220527135929-13.png]]
	356	+[[image:https://wiki.dragino.com/images/thumb/b/b7/MQTT_Command_10.png/600px-MQTT_Command_10.png||height="544" width="600"]]
367	367
368	368	MQTT Channel settings
369	369
370		-
371	371	(((
372	372	For example, if we put a data(temp=46) on the file /var/iot/channels/4567, because 4567 match the remote channel 78901. the gateway will run this command:
373	373	)))
...	...	@@ -386,7 +386,7 @@
386	386	Below is a simulation to put this data to active the MQTT publish.
387	387	)))
388	388
389		-[[image:image-20220527140023-14.png]]
	378	+[[image:https://wiki.dragino.com/images/thumb/3/30/MQTT_Command_11.png/600px-MQTT_Command_11.png||height="308" width="600"]]
390	390
391	391	MQTT Publish
392	392
...	...	@@ -400,7 +400,7 @@
400	400	mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command.
401	401	)))
402	402
403		-[[image:image-20220527140100-15.png]]
	392	+[[image:https://wiki.dragino.com/images/3/36/MQTT_Command_12.png||height="173" width="579"]]
404	404
405	405	MQTT Subscribe
406	406
...	...	@@ -409,7 +409,7 @@
409	409	When MQTT broker receive a update on this topic, the gateway will get the update and use LoRa radio to broadcast this message. The LoRa parameters used for update is:
410	410	)))
411	411
412		-[[image:image-20220527140148-16.png]]
	401	+[[image:https://wiki.dragino.com/images/thumb/b/b8/MQTT_Command_13.png/600px-MQTT_Command_13.png||height="300" width="600"]]
413	413
414	414	LoRa Broadcast parameters.
415	415
...	...	@@ -416,7 +416,7 @@
416	416
417	417	And below is the subscribe simulation:
418	418
419		-[[image:image-20220527140238-17.png]]
	408	+[[image:https://wiki.dragino.com/images/thumb/6/60/MQTT_Command_14.png/600px-MQTT_Command_14.png||height="255" width="600"]]
420	420
421	421	downstream simulation
422	422
...	...	@@ -425,7 +425,6 @@
425	425
426	426	In above section, we have configured the UI to support MQTT upstream and downstream. We can simulate via Linux command. In this section, we will guide how to communicate with remote LoRa End Node for upstream and downstream.
427	427
428		-
429	429	=== 4.5.1 Use LoRa Raw protocol for communication ~-~- For LG01/LG02 ===
430	430
431	431	(((
...	...	@@ -448,7 +448,7 @@
448	448	* Downstream: Listening broadcast message from gateway, and print it in console.
449	449	* The LoRa parameter settings in Arduino should match the LoRa settings in gateway, as below:
450	450
451		-[[image:image-20220527140354-18.png]]
	439	+[[image:https://wiki.dragino.com/images/thumb/3/3b/MQTT_Command_17.png/600px-MQTT_Command_17.png||height="197" width="600"]]
452	452
453	453	LoRa Parameter should match
454	454
...	...	@@ -455,13 +455,12 @@
455	455
456	456	Below is the test result after the Arduino Sketch is running.
457	457
458		-[[image:image-20220527140459-19.png]]
	446	+[[image:https://wiki.dragino.com/images/thumb/6/63/MQTT_Command_18.png/600px-MQTT_Command_18.png||height="319" width="600"]]
459	459
460	460	Upstream Data Flow
461	461
	450	+[[image:https://wiki.dragino.com/images/thumb/1/18/MQTT_Command_19.png/600px-MQTT_Command_19.png||height="309" width="600"]]
462	462
463		-[[image:image-20220527140542-20.png]]
464		-
465	465	Downstream Data Flow
466	466
467	467
...	...	@@ -468,23 +468,23 @@
468	468	=== 4.5.2 Use LoRaWAN Protocol for communication ~-~- For LG308/LPS8/DLOS8 ===
469	469
470	470	(((
471		-Since firmware (% style="color:#4f81bd" %)**LG02_LG08~-~-build-v5.3.1585192026-20200326-1109,**(%%) Dragino LoRaWAN gateways support the communication to LoRaWAN (% style="color:#4f81bd" %)**ABP end node**(%%) locally without the need of LoRaWAN server. This feature allow us to integrate MQTT in the gateway to support LoRaWAN to MQTT forwarding or visa verse.
	458	+Since firmware (% class="mark" %)**LG02_LG08~-~-build-v5.3.1585192026-20200326-1109,**(%%) Dragino LoRaWAN gateways support the communication to LoRaWAN (% class="mark" %)**ABP end node**(%%) locally without the need of LoRaWAN server. This feature allow us to integrate MQTT in the gateway to support LoRaWAN to MQTT forwarding or visa verse.
472	472	)))
473	473
474	474	(((
475		-When use test this feature, please use the version higher then : (% style="color:#4f81bd" %)**LG02_LG08~-~-build-v5.4.1593400722-20200629-1120**(%%), in this version, the upload format is changed and readable, which is easier for integration.
476		-(% style="color:#4f81bd" %)**Video Instruction**(%%): (% style="color:blue" %)[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]]
	462	+When use test this feature, please use the version higher then : (% class="mark" %)**LG02_LG08~-~-build-v5.4.1593400722-20200629-1120**(%%), in this version, the upload format is changed and readable, which is easier for integration.
	463	+(% class="mark" %)**Video Instruction**(%%):[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]]
477	477	)))
478	478
479	479	(((
480		-(% style="color:#4f81bd" %)**Step 1**(%%): Refer [[Communicate with ABP End Node>>doc:Main.Communicate with ABP End Node without LoRaWAN Network Server --- LG308.WebHome]] to know how to set up LG308 to work with LoRaWAN End node.
	467	+**Step 1**: Refer [[Communicate with ABP End Node>>url:https://wiki.dragino.com/index.php/Communication_with_ABP_End_Node]] to know how to set up LG308 to work with LoRaWAN End node.
481	481	)))
482	482
483	483	(((
484		-(% style="color:#4f81bd" %)**Step 2**(%%): Make sure your Radio settings match the End Node settings.
	471	+**Step 2**: Make sure your Radio settings match the End Node settings.
485	485	)))
486	486
487		-[[image:image-20220527141235-21.png]]
	474	+[[image:https://wiki.dragino.com/images/thumb/f/f7/LG308_MQTT_5.png/600px-LG308_MQTT_5.png||height="387" width="600"]]
488	488
489	489	Use Same Frequency Band as End Node
490	490
...	...	@@ -491,62 +491,87 @@
491	491
492	492	(((
493	493	(((
494		-(% style="color:#4f81bd" %)**Step 3**(%%): Set up publish format and MQTT channel. The LG308 will store the Data from End node in (% style="color:#4f81bd" %)**HEX format**(%%) in the file. And we need to config the format to (% style="color:#4f81bd" %)**META**
	481	+**Step 3**: Set up publish format and MQTT channel. The LG308 will store the Data from End node in HEX format in the file. And we need to config the format to META
495	495	)))
496	496	)))
497	497
498		-[[image:image-20220527141450-22.png]]
	485	+[[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png||height="385" width="600"]]
499	499
500	500	Publish mush use META as data format for LG308
501	501
502	502
503		-(% style="color:#4f81bd" %)**Step 4**(%%): Map the Device Address to Remote ID in MQTT server.
	490	+**Step 4**: Map the Device Address to Remote ID in MQTT server.
504	504
505		-[[image:image-20220527141727-23.png]]
	492	+[[image:https://wiki.dragino.com/images/thumb/7/7f/LG308_MQTT_4.png/600px-LG308_MQTT_4.png||height="335" width="600"]]
506	506
507	507	Map Dev Addr to remote ID
508	508
509	509
510		-(% style="color:#4f81bd" %)**Step 5: Upstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server
	497	+**Step 5: Upstream**: Save the change, we can see the log info via "sytem log", End Node and MQTT Server
511	511
512		-[[image:image-20220527141843-24.png]]
	499	+[[image:https://wiki.dragino.com/images/thumb/b/be/LG308_MQTT_6.png/600px-LG308_MQTT_6.png||height="279" width="600"]]
513	513
514	514	Upstream Process
515	515
	503	+[[image:https://wiki.dragino.com/images/thumb/0/07/LG308_MQTT_6_1.png/600px-LG308_MQTT_6_1.png||height="246" width="600"]]
516	516
517		-[[image:image-20220527141933-25.png]]
518		-
519	519	Choose ASCII Format
520	520
	507	+[[image:https://wiki.dragino.com/images/thumb/a/a3/LG308_MQTT_6_2.png/600px-LG308_MQTT_6_2.png||height="248" width="600"]]
521	521
522		-[[image:image-20220527142028-26.png]]
523		-
524	524	LHT65 Decoder
525	525
526	526
527		-(% style="color:#4f81bd" %)**Step 6: Set up subscribe**(%%)**:** Subscribe a topci for downstream.
	512	+**Step 6: Set up subscribe:** Subscribe a topci for downstream.
528	528
529		-[[image:image-20220527142115-27.png]]
	514	+[[image:https://wiki.dragino.com/images/thumb/b/b9/LG308_MQTT_7.png/600px-LG308_MQTT_7.png||height="176" width="600"]]
530	530
531	531	Subscribe to a topic
532	532
533	533
534		-(% style="color:#4f81bd" %)**Step 7: Downstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
	519	+**Step 7**: Downstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
535	535
536		-[[image:image-20220527142239-28.png]]
	521	+[[image:https://wiki.dragino.com/images/thumb/9/97/LG308_MQTT_8.png/600px-LG308_MQTT_8.png||height="298" width="600"]]
537	537
538	538	Downstream Flow
539	539
540		-(% style="color:red" %)**Notice: The text use for Downstream must meet the requirement from [[LG308 Downstream Payload>>http://wiki1.dragino.com/xwiki/bin/view/Main/Communicate%20with%20ABP%20End%20Node%20without%20LoRaWAN%20Network%20Server%20---%20LG308/#H2.2Downstream]]**
	525	+(% class="mark" %)**Notice: The text use for Downstream must meet the requirement from [[LG308 Downstream Payload>>url:https://wiki.dragino.com/index.php/Communication_with_ABP_End_Node#Downstream]]**
541	541
542	542
543		-= 5. How to Debug =
	528	+= 5. Example For Different MQTT Servers =
544	544
545		-User can login the gateway's console and run (% style="color:#4f81bd" %)**logread -f**(%%). It will shows the output when there is packet arrive.User can see if it is correct.
	530	+(% style="width:731.222px" %)
	531	+|=(% style="width: 270px;" %)(((
	532	+[[image:https://wiki.dragino.com/images/thumb/7/73/ThingSpeak1.png/200px-ThingSpeak1.png||alt="ThingSpeak1.png" height="114" width="233"]]
546	546
	534	+== [[ThingSpeak Server>>url:http://www.thingspeak.com/]] ==
547	547
548		-= 6. How to ask for Support =
549	549
	537	+[[Examples>>url:https://wiki.dragino.com/index.php/ThingSpeak_Examples]]
	538	+)))|=(% style="width: 242px;" %)(((
	539	+[[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png||alt="Lewei50.png" height="65" width="223"]]
	540	+
	541	+== ==
	542	+
	543	+== [[乐联网平台>>url:https://www.lewei50.com/]] ==
	544	+
	545	+
	546	+[[lewei Example>>url:https://wiki.dragino.com/index.php/Lewei_Example_mqtt]]
	547	+)))|=(% style="width: 214px;" %)(((
	548	+[[image:https://wiki.dragino.com/images/thumb/a/aa/AWS-IOT.png/200px-AWS-IOT.png||alt="AWS-IOT.png" height="112" width="183"]]
	549	+
	550	+== [[AWS-IOT>>url:https://aws.amazon.com/cn/iot-platform/how-it-works/]] ==
	551	+
	552	+
	553	+[[AWS Examples>>url:https://wiki.dragino.com/index.php/MQTT_Forward_to_Amazon_AWS-IOT]]
	554	+)))
	555	+
	556	+= 6. How to Debug =
	557	+
	558	+User can login the gateway's console and run (% class="mark" %)**logread -f**(%%). It will shows the output when there is packet arrive.User can see if it is correct.
	559	+
	560	+= 7. How to ask for Support =
	561	+
550	550	If a user still not have trouble making it works. please send a mail to support@dragino.com with the below info:
551	551
552	552	* Detail of your LoRaWAN end node.

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