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3	3	{{toc/}}
4	4
5	5
	6	+= 1. Use Remote.it service =
6	6
7		-= **1. Use Remote.it service** =
8		-
9	9	Remote.it for remote access is available in the latest Dragino firmware for gateway. For security concern, the remote.it only available base on end user demand.
10	10
11	11	(% style="color:red" %)**Important Notice:**
...	...	@@ -16,7 +16,7 @@
16	16	For how to use remoteit, please see : [[Remoteit user instruction for Dragino Gateway>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=Dragino-Remoteit_User_Manual.pdf]].
17	17
18	18
19		-= **2. RSSH Introduction** =
	18	+= 2. RSSH Introduction =
20	20
21	21	Reverse SSH for remote access is available in the latest Dragino firmware for gateway. For security concern, the RSSH only available base on end user demand.
22	22
...	...	@@ -35,12 +35,10 @@
35	35	* LIG16
36	36	* MS14 series if installed with the same firmware.
37	37
	37	+== 2.1 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355 ==
38	38
	39	+=== 2.1.1 End User Guide to use SSH access ===
39	39
40		-== **2.1 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
41		-
42		-=== **2.1.1 End User Guide to use SSH access** ===
43		-
44	44	Go to this the Reverse SSH page as below:
45	45
46	46	[[image:image-20220527102348-1.png]]
...	...	@@ -63,7 +63,7 @@
63	63	)))
64	64
65	65
66		-=== **2.1.2 How to Ser up a Reverse SSH access** ===
	63	+=== 2.1.2 How to Ser up a Reverse SSH access ===
67	67
68	68	Advance administrator can config a SSH server to provide support their end user themselves. Instruction is as below:
69	69
...	...	@@ -83,7 +83,7 @@
83	83	)))
84	84
85	85
86		-==== **2.1.2.1 Note for set up RSSH server** ====
	83	+==== 2.1.2.1 Note for set up RSSH server ====
87	87
88	88	If gateway reboot or the connection is incidentely close by end node. The port in SSH server will still be occupy for a long time. Administrator can use below commands to release the port.
89	89
...	...	@@ -98,7 +98,7 @@
98	98	)))
99	99
100	100
101		-== **2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
	98	+== 2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111 ==
102	102
103	103	Below gateway support reverse SSH access:
104	104
...	...	@@ -113,15 +113,15 @@
113	113	)))
114	114
115	115
116		-=== **2.2.1 End User Guide to use SSH access** ===
	113	+=== 2.2.1 End User Guide to use SSH access ===
117	117
118		-==== **2.2.1.1 Install the SSH service for server** ====
	115	+==== 2.2.1.1 Install the SSH service for server ====
119	119
120		-===== **2.2.1.1.1 Step 1 : Download the SSH service code** =====
	117	+===== 2.2.1.1.1 Step 1:Download the SSH service code =====
121	121
122	122	1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
123	123
124		-[[image:image-20220527105447-1.png]]
	121	+[[image:https://wiki.dragino.com/images/thumb/d/d0/Git_clone.png/500px-Git_clone.png||height="80" width="500"]]
125	125
126	126	git clone rssh-server
127	127
...	...	@@ -128,40 +128,38 @@
128	128
129	129	2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
130	130
131		-[[image:image-20220527105511-2.png]]
	128	+[[image:https://wiki.dragino.com/images/thumb/e/e3/Generate_the_execute_file.png/500px-Generate_the_execute_file.png||height="103" width="500"]]
132	132
133	133	Generate the execute file
134	134
135		-
136	136	**Debug** :
137	137
138	138	(% class="box" %)
139	139	(((
140		-if you git fail.  ~-~->    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
141		-please install git.  ~-~->  (% style="color:#4f81bd" %)**yum install git -y  or  apt-get install git -y.**
	136	+if you git fail.  ~-~->    (% class="mark" %)**sudo: git: command not found.**(%%)
	137	+please install git.  ~-~->    (% class="mark" %)**yum install git -y  or  apt-get install git -y. **
142	142	)))
143	143
144	144	(% class="box" %)
145	145	(((
146		-if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
147		-please install gcc.    ~-~->(% style="color:#4f81bd" %)**yum install gcc.**
	142	+if you make error 127,it** (% class="mark" %)lack of gcc.(%%)**
	143	+please install gcc.    ~-~->(% class="mark" %)**yum install gcc.**
148	148	)))
149	149
150		-[[image:image-20220527105856-3.png]]
	146	+[[image:https://wiki.dragino.com/images/d/d7/Lack_of_gcc.png||height="174" width="434"]]
151	151
152	152	lack of gcc
153	153
154	154	(% class="box" %)
155	155	(((
156		-if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
157		-please insatell (% style="color:#4f81bd" %)**sqlite3**.
	152	+if you make a fatal error : sqlite3.h,it (% class="mark" %)**lack of sqlite3.**(%%)
	153	+please insatell **sqlite3**.
158	158	)))
159	159
160		-[[image:image-20220527105918-4.png]]
	156	+[[image:https://wiki.dragino.com/images/thumb/9/93/Lack_of_sqlite3.png/500px-Lack_of_sqlite3.png||height="137" width="500"]]
161	161
162	162	lack of sqlite3
163	163
164		-
165	165	How to install Sqlit3
166	166
167	167	(% class="box" %)
...	...	@@ -186,9 +186,9 @@
186	186	)))
187	187
188	188
189		-===== **2.2.1.1.2 Step 2 : Install and run the RSS service** =====
	184	+===== 2.2.1.1.2 Step 2 :Install and run the RSS service =====
190	190
191		-1): intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
	186	+1):intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
192	192
193	193	user must enter the root account and run the following commands
194	194
...	...	@@ -199,7 +199,7 @@
199	199	$ ps -ef | grep rssh_serv check 3721 port
200	200	)))
201	201
202		-[[image:image-20220527110436-6.png]]
	197	+[[image:https://wiki.dragino.com/images/thumb/c/cb/Intall_database_and_server_development_port.png/500px-Intall_database_and_server_development_port.png||height="70" width="500"]]
203	203
204	204	intall database and server development port
205	205
...	...	@@ -207,78 +207,78 @@
207	207
208	208	(% class="box" %)
209	209	(((
210		-Check /var/rsshdb.sqlite3 ~-~->(% style="color:#4f81bd" %)** ls /var/rsshdb.sqlite3**(%%)
211		-Check ls /var/rsshdb.sqlite3 ~-~-> (% style="color:#4f81bd" %)**sudo chmod 777 rssh_serv**
	205	+Check /var/rsshdb.sqlite3 ~-~->(% class="mark" %)** ls /var/rsshdb.sqlite3**(%%)
	206	+Check ls /var/rsshdb.sqlite3 ~-~-> (% class="mark" %)**sudo chmod 777 rssh_serv**
212	212	)))
213	213
214	214	(% class="box" %)
215	215	(((
216	216	if** fail to open dpvlry or to bind to it**
217		-please kill rssh_serv,and run (% style="color:#4f81bd" %)** ./rssh_serv -p  3721 2>&1 &** (%%) again
	212	+please kill rssh_serv,and run (% class="mark" %)** ./rssh_serv -p  3721 2>&1 &** (%%) again
218	218	)))
219	219
220	220
221		-===== **2.2.1.1.3 Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)** =====
	216	+===== 2.2.1.1.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway) =====
222	222
223		-**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
	218	+1):(% class="mark" %)**sudo useradd XXXXX**(%%) (custom user name)
224	224
225		-**2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
	220	+2):(% class="mark" %)**sudo passwd xxxxxx**
226	226
227		-**3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
	222	+3):(% class="mark" %)**cp /bin/bash /bin/rbash**
228	228
229		-**4):** (% style="color:#4f81bd" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash
	224	+4):(% class="mark" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash
230	230
231		-**5):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
	226	+5):(% class="mark" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
232	232
233		-**6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
	228	+6):(% class="mark" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
234	234
235	235	**Now user "XXXXX" is the user with limited permissions of the current system**
236	236
237	237
238		-=== **2.2.2 How does user get the gateway to connect to a user's private server** ===
	233	+=== 2.2.2 How does user get the gateway to connect to a user's private server ===
239	239
240		-===== **2.2.2.1 Step 1 : Come bace the gateway web UI for get the gateway Public key** =====
	235	+===== 2.2.2.1 Step1: Come bace the gateway web UI for get the gateway Public key =====
241	241
242		-1) in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt**
	237	+1)in the system ~-~-> (% class="mark" %)**Remote Mgmt/span>**
243	243
244		-[[image:image-20220527110531-7.png]]
	239	+[[image:https://wiki.dragino.com/images/thumb/8/8f/Remote_Mgmt.png/500px-Remote_Mgmt.png||height="367" width="500"]]
245	245
246	246	Remote Mgmt
247	247
248	248
249		-===== **2.2.2.2 Step 2 : Authorization server** =====
	244	+===== 2.2.2.2 Step2: Authorization server =====
250	250
251	251	copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
252	252
253		-[[image:image-20220527110625-8.png]]
	248	+[[image:https://wiki.dragino.com/images/thumb/4/49/Publickey.png/500px-Publickey.png||height="81" width="500"]]
254	254
255	255	Publickey
256	256
257	257
258		-===== **2.2.2.3 Step 3 : connecte private server** =====
	253	+===== 2.2.2.3 Step3: connecte private server =====
259	259
260	260	in the gateway web UI
261	261
262		-[[image:image-20220527110700-9.png]]
	257	+[[image:https://wiki.dragino.com/images/thumb/0/04/Gateway_web_UI.png/500px-Gateway_web_UI.png||height="389" width="500"]]
263	263
264	264	gateway web UI
265	265
266	266	(% class="box" %)
267	267	(((
268		-(% style="color:#4f81bd" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% style="color:#4f81bd" %)**Public Key**(%%)
	263	+(% class="mark" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% class="mark" %)**Public Key**(%%)
269	269	**Note:if user's least privileged user no uses a password,choose from both is fine**
270		-(% style="color:#4f81bd" %)**Login ID**(%%)             : Input user name "eg : "XXXXX"
271		-(% style="color:#4f81bd" %)**Host Address**(%%)         : Input user's private server address
272		-(% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
	265	+(% class="mark" %)**Login ID**(%%)             : Input user name "eg : "XXXXX"
	266	+(% class="mark" %)**Host Address**(%%)         : Input user's private server address
	267	+(% class="mark" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
273	273	Click Save and then Connect
274	274	)))
275	275
276	276
277		-===== **2.2.2.4 Step 4 : Cheak is fine** =====
	272	+===== 2.2.2.4 Step 4 :Cheak is fine =====
278	278
279	279	Rssh Host connection Ok
280	280
281		-[[image:image-20220527111009-10.png]]
	276	+[[image:https://wiki.dragino.com/images/thumb/6/6f/Rssh_Host_connection_Ok.png/500px-Rssh_Host_connection_Ok.png||height="225" width="500"]]
282	282
283	283	Rssh Host connection Ok
284	284
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285	285
286	286	user can use common ps | grep ssh to check it in the gateway.
287	287
288		-[[image:image-20220527111041-11.png]]
	283	+[[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png]]
289	289
290	290	Check the gateway
291	291
292	292
293		-===== **2.2.2.5 Step 5 : Create an authorization key file** =====
	288	+===== 2.2.2.5 Step5:Create an authorization key file =====
294	294
295	295	1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
296	296
...	...	@@ -301,26 +301,22 @@
301	301	check: sudo ls /home/xxxxx/.ssh/authorizedkey
302	302	)))
303	303
	299	+=== 2.2.3 How to Ser up a Reverse SSH access ===
304	304
305		-=== **2.2.3 How to Ser up a Reverse SSH access** ===
	301	+==== 2.2.3.1 Step1: Log into the server system ====
306	306
307		-==== **2.2.3.1 Step 1 : Log into the server system** ====
	303	+[[image:https://wiki.dragino.com/images/thumb/2/26/Loging_server.png/500px-Loging_server.png||height="69" width="500"]]
308	308
309		-[[image:image-20220527111145-12.png]]
310		-
311	311	Loging server
312	312
313	313
314		-==== **2.2.3.2 Step 2 : access the gateway** ====
	308	+==== 2.2.3.2 Step2:access the gateway ====
315	315
316		-(% class="box" %)
317		-(((
318	318	$ cd rssh-server/
319		-)))
320	320
321	321	Check the gateway linking to the server $ ./connect-gw.sh -l
322	322
323		-[[image:image-20220527111219-13.png]]
	314	+[[image:https://wiki.dragino.com/images/thumb/e/ee/Check_gateway_link_server.png/500px-Check_gateway_link_server.png||height="157" width="500"]]
324	324
325	325	Check the gateway linking to the server
326	326
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327	327
328	328	access the gateway $ ./connect-gw.sh <GWID>
329	329
330		-[[image:image-20220527111300-14.png]]
	321	+[[image:https://wiki.dragino.com/images/thumb/b/b7/Reverse_ssh_access_the_gateway1.png/500px-Reverse_ssh_access_the_gateway1.png||height="230" width="500"]]
331	331
332	332	reverse ssh access the gateway

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