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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
...	...	@@ -35,11 +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 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
	39	+=== 2.1.1 End User Guide to use SSH access ===
40	40
41		-=== **2.1.1 End User Guide to use SSH access** ===
42		-
43	43	Go to this the Reverse SSH page as below:
44	44
45	45	[[image:image-20220527102348-1.png]]
...	...	@@ -62,7 +62,7 @@
62	62	)))
63	63
64	64
65		-=== **2.1.2 How to Ser up a Reverse SSH access** ===
	63	+=== 2.1.2 How to Ser up a Reverse SSH access ===
66	66
67	67	Advance administrator can config a SSH server to provide support their end user themselves. Instruction is as below:
68	68
...	...	@@ -82,7 +82,7 @@
82	82	)))
83	83
84	84
85		-==== **2.1.2.1 Note for set up RSSH server** ====
	83	+==== 2.1.2.1 Note for set up RSSH server ====
86	86
87	87	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.
88	88
...	...	@@ -97,7 +97,7 @@
97	97	)))
98	98
99	99
100		-== **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 ==
101	101
102	102	Below gateway support reverse SSH access:
103	103
...	...	@@ -112,15 +112,15 @@
112	112	)))
113	113
114	114
115		-=== **2.2.1 End User Guide to use SSH access** ===
	113	+=== 2.2.1 End User Guide to use SSH access ===
116	116
117		-==== **2.2.1.1 Install the SSH service for server** ====
	115	+==== 2.2.1.1 Install the SSH service for server ====
118	118
119		-===== **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 =====
120	120
121	121	1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
122	122
123		-[[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"]]
124	124
125	125	git clone rssh-server
126	126
...	...	@@ -127,40 +127,38 @@
127	127
128	128	2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
129	129
130		-[[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"]]
131	131
132	132	Generate the execute file
133	133
134		-
135	135	**Debug** :
136	136
137	137	(% class="box" %)
138	138	(((
139		-if you git fail.  ~-~->    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
140		-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. **
141	141	)))
142	142
143	143	(% class="box" %)
144	144	(((
145		-if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
146		-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.**
147	147	)))
148	148
149		-[[image:image-20220527105856-3.png]]
	146	+[[image:https://wiki.dragino.com/images/d/d7/Lack_of_gcc.png||height="174" width="434"]]
150	150
151	151	lack of gcc
152	152
153	153	(% class="box" %)
154	154	(((
155		-if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
156		-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**.
157	157	)))
158	158
159		-[[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"]]
160	160
161	161	lack of sqlite3
162	162
163		-
164	164	How to install Sqlit3
165	165
166	166	(% class="box" %)
...	...	@@ -185,9 +185,9 @@
185	185	)))
186	186
187	187
188		-===== **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 =====
189	189
190		-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)
191	191
192	192	user must enter the root account and run the following commands
193	193
...	...	@@ -198,7 +198,7 @@
198	198	$ ps -ef | grep rssh_serv check 3721 port
199	199	)))
200	200
201		-[[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"]]
202	202
203	203	intall database and server development port
204	204
...	...	@@ -206,78 +206,78 @@
206	206
207	207	(% class="box" %)
208	208	(((
209		-Check /var/rsshdb.sqlite3 ~-~->(% style="color:#4f81bd" %)** ls /var/rsshdb.sqlite3**(%%)
210		-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**
211	211	)))
212	212
213	213	(% class="box" %)
214	214	(((
215	215	if** fail to open dpvlry or to bind to it**
216		-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
217	217	)))
218	218
219	219
220		-===== **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) =====
221	221
222		-**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
	218	+1):(% class="mark" %)**sudo useradd XXXXX**(%%) (custom user name)
223	223
224		-**2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
	220	+2):(% class="mark" %)**sudo passwd xxxxxx**
225	225
226		-**3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
	222	+3):(% class="mark" %)**cp /bin/bash /bin/rbash**
227	227
228		-**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
229	229
230		-**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**
231	231
232		-**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**
233	233
234	234	**Now user "XXXXX" is the user with limited permissions of the current system**
235	235
236	236
237		-=== **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 ===
238	238
239		-===== **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 =====
240	240
241		-1) in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt/span>**
	237	+1)in the system ~-~-> (% class="mark" %)**Remote Mgmt/span>**
242	242
243		-[[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"]]
244	244
245	245	Remote Mgmt
246	246
247	247
248		-===== **2.2.2.2 Step 2 : Authorization server** =====
	244	+===== 2.2.2.2 Step2: Authorization server =====
249	249
250	250	copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
251	251
252		-[[image:image-20220527110625-8.png]]
	248	+[[image:https://wiki.dragino.com/images/thumb/4/49/Publickey.png/500px-Publickey.png||height="81" width="500"]]
253	253
254	254	Publickey
255	255
256	256
257		-===== **2.2.2.3 Step 3 : connecte private server** =====
	253	+===== 2.2.2.3 Step3: connecte private server =====
258	258
259	259	in the gateway web UI
260	260
261		-[[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"]]
262	262
263	263	gateway web UI
264	264
265	265	(% class="box" %)
266	266	(((
267		-(% 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**(%%)
268	268	**Note:if user's least privileged user no uses a password,choose from both is fine**
269		-(% style="color:#4f81bd" %)**Login ID**(%%)             : Input user name "eg : "XXXXX"
270		-(% style="color:#4f81bd" %)**Host Address**(%%)         : Input user's private server address
271		-(% 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.
272	272	Click Save and then Connect
273	273	)))
274	274
275	275
276		-===== **2.2.2.4 Step 4 : Cheak is fine** =====
	272	+===== 2.2.2.4 Step 4 :Cheak is fine =====
277	277
278	278	Rssh Host connection Ok
279	279
280		-[[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"]]
281	281
282	282	Rssh Host connection Ok
283	283
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284	284
285	285	user can use common ps | grep ssh to check it in the gateway.
286	286
287		-[[image:image-20220527111041-11.png]]
	283	+[[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png]]
288	288
289	289	Check the gateway
290	290
291	291
292		-===== **2.2.2.5 Step 5 : Create an authorization key file** =====
	288	+===== 2.2.2.5 Step5:Create an authorization key file =====
293	293
294	294	1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
295	295
...	...	@@ -300,26 +300,22 @@
300	300	check: sudo ls /home/xxxxx/.ssh/authorizedkey
301	301	)))
302	302
	299	+=== 2.2.3 How to Ser up a Reverse SSH access ===
303	303
304		-=== **2.2.3 How to Ser up a Reverse SSH access** ===
	301	+==== 2.2.3.1 Step1: Log into the server system ====
305	305
306		-==== **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"]]
307	307
308		-[[image:image-20220527111145-12.png]]
309		-
310	310	Loging server
311	311
312	312
313		-==== **2.2.3.2 Step 2 : access the gateway** ====
	308	+==== 2.2.3.2 Step2:access the gateway ====
314	314
315		-(% class="box" %)
316		-(((
317	317	$ cd rssh-server/
318		-)))
319	319
320	320	Check the gateway linking to the server $ ./connect-gw.sh -l
321	321
322		-[[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"]]
323	323
324	324	Check the gateway linking to the server
325	325
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326	326
327	327	access the gateway $ ./connect-gw.sh <GWID>
328	328
329		-[[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"]]
330	330
331	331	reverse ssh access the gateway

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