Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 19.20 >
edited by Xiaoling
on 2022/07/14 14:59
To version < 14.1 >
edited by Xiaoling
on 2022/05/27 11:10
>
Change comment: Uploaded new attachment "image-20220527111009-10.png", version {1}

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1 - **Table of Contents:**
1 + **Contents:**
2 2  
3 3  {{toc/}}
4 4  
5 5  
6 += 1. Use Remote.it service =
6 6  
7 -= **1.  Use Remote.it service** =
8 -
9 -
10 10  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.
11 11  
12 12  (% style="color:red" %)**Important Notice:**
13 13  
14 -* (% style="color:red" %)**Remote.it access will give full control of your device to remote support.**
15 -* (% style="color:red" %)**The Remote.it allow Dragino Support to remote access to the device, If user want to access himself, it need to sign up for an remote.it account.**
12 +(% style="color:red" %)* **Remote.it access will give full control of your device to remote support.**
13 +~* **The Remote.it allow Dragino Support to remote access to the device, If user want to access himself, it need to sign up for an remote.it account.**
16 16  
17 17  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]].
18 18  
19 19  
18 += 2. RSSH Introduction =
20 20  
21 -= **2.  RSSH Introduction** =
22 -
23 -
24 24  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.
25 25  
26 26  (% style="color:red" %)**Important Notice:**
27 27  
28 -* (% style="color:red" %)**RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this**
29 -* (% style="color:red" %)**This RSSH allow Dragino Support to remote access to the device, If user want to access himself, he need to set up the RSSH server himself.**
24 +(% style="color:red" %)* **RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this**
25 +~* **This RSSH allow Dragino Support to remote access to the device, If user want to access himself, he need to set up the RSSH server himself.**
30 30  
31 31  Below gateway support reverse SSH access:
32 32  
... ... @@ -38,15 +38,10 @@
38 38  * LIG16
39 39  * MS14 series if installed with the same firmware.
40 40  
37 +== 2.1 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355 ==
41 41  
39 +=== 2.1.1 End User Guide to use SSH access ===
42 42  
43 -
44 -== **2.1  For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
45 -
46 -
47 -=== **2.1.1  End User Guide to use SSH access** ===
48 -
49 -
50 50  Go to this the Reverse SSH page as below:
51 51  
52 52  [[image:image-20220527102348-1.png]]
... ... @@ -58,11 +58,11 @@
58 58  
59 59  Connection OK.
60 60  
61 -* (% style="color:#4f81bd" %)**Login ID**(%%):  Input (% style="color:#4f81bd" %)**sshuser**
62 -* (% style="color:#4f81bd" %)**Host Address**(%%):  Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
63 -* (% style="color:#4f81bd" %)**Host Port**(%%):  Please email to support @ dragino.com to get a valid host port.
52 +* (% style="color:#4f81bd" %)**Login ID**(%%): Input (% style="color:#4f81bd" %)**sshuser**
53 +* (% style="color:#4f81bd" %)**Host Address**(%%): Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
54 +* (% style="color:#4f81bd" %)**Host Port**(%%): Please email to support @ dragino.com to get a valid host port.
64 64  * (% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
65 -* (% style="color:#4f81bd" %)**Network Keys:          **(%%)Click the Generate keys to generate the keys and download / mail it to Dragino support so Dragino can prepare the remote access to
56 +* (% style="color:#4f81bd" %)**Network Keys:**(%%)Click the Generate keys to generate the keys and download / mail it to Dragino support so Dragino can prepare the remote access to
66 66  
67 67  (((
68 68  After doing above, please download and mail the public keys to Dragino support and wait for our mail for the valid host port. Input the valid host port got from our support and click connect so we can remote access to your gateway.
... ... @@ -69,10 +69,8 @@
69 69  )))
70 70  
71 71  
63 +=== 2.1.2 How to Ser up a Reverse SSH access ===
72 72  
73 -=== **2.1.2  How to Ser up a Reverse SSH access** ===
74 -
75 -
76 76  Advance administrator can config a SSH server to provide support their end user themselves. Instruction is as below:
77 77  
78 78  1. Prepare a Linux server with public IP. The gateways need to be able to create SSH connection to this server. We recommend to use a server that performs no other function than to support the RSSH access, and to have no additional accounts active, and no access from the Internet that uses ID/password authentication.
... ... @@ -91,9 +91,8 @@
91 91  )))
92 92  
93 93  
83 +==== 2.1.2.1 Note for set up RSSH server ====
94 94  
95 -==== **2.1.2.1  Note for set up RSSH server** ====
96 -
97 97  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.
98 98  
99 99  (% class="box" %)
... ... @@ -107,7 +107,7 @@
107 107  )))
108 108  
109 109  
110 -== **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 ==
111 111  
112 112  Below gateway support reverse SSH access:
113 113  
... ... @@ -122,23 +122,20 @@
122 122  )))
123 123  
124 124  
125 -=== **2.2.1  End User Guide to use SSH access** ===
113 +=== 2.2.1 End User Guide to use SSH access ===
126 126  
115 +==== 2.2.1.1 Install the SSH service for server ====
127 127  
128 -==== **2.2.1.1  Install the SSH service for server** ====
117 +===== 2.2.1.1.1 Step 1:Download the SSH service code =====
129 129  
119 +1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
130 130  
131 -===== (% style="color:blue" %)**Step 1 : Download the SSH service code**(%%) =====
132 -
133 -
134 -**1).  **git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
135 -
136 136  [[image:image-20220527105447-1.png]]
137 137  
138 138  git clone rssh-server
139 139  
140 140  
141 -**2). ** cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
126 +2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
142 142  
143 143  [[image:image-20220527105511-2.png]]
144 144  
... ... @@ -174,30 +174,24 @@
174 174  lack of sqlite3
175 175  
176 176  
177 -(% style="color:blue" %)**How to install Sqlit3:**
162 +How to install Sqlit3
178 178  
179 179  (% class="box" %)
180 180  (((
181 -(% style="color:#037691" %)**Step1:**(%%) Download the SQLit3 installation package
166 +Step1: Download the SQLit3 installation package
182 182   sudo wget [[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]
183 -
184 -(% style="color:#037691" %)**Step2:**(%%) tar the SQLit3 installation package
168 +Step2: tar the SQLit3 installation package
185 185   sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
186 -
187 -(% style="color:#037691" %)**Step3:**(%%) Generate the makefile
170 +Step3: Generate the makefile
188 188   cd sqlite-autoconf-3350300/;./configure
189 -
190 -(% style="color:#037691" %)**Step4:**(%%) Compile makefile
172 +Step4: Compile makefile
191 191   sudo make
192 -
193 -(% style="color:#037691" %)**Step5: **(%%)Install makefile
174 +Step5: Install makefile
194 194   sudo make install
195 -
196 -(% style="color:#037691" %)**Check:**(%%)
197 - cd /usr/local/bin;ls -al  ~-~->    Check to see if there is a file for sqlite3
198 - cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->  Test whether the sqlite3 was installed successfully
199 -
200 -(% style="color:#037691" %)**debug:**(%%)
176 +Check:
177 + cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
178 + cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
179 +debug:
201 201   If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
202 202   Please execute the command /sbin/ldconfig.
203 203   After that execute the command ./sqlite3 test.db again.
... ... @@ -204,19 +204,17 @@
204 204  )))
205 205  
206 206  
186 +===== 2.2.1.1.2 Step 2 :Install and run the RSS service =====
207 207  
208 -===== (% style="color:blue" %)**Step 2 : Install and run the RSS service**(%%) =====
188 +1): intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
209 209  
210 -
211 -**1):**  intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
212 -
213 213  user must enter the root account and run the following commands
214 214  
215 215  (% class="box" %)
216 216  (((
217 -**~ $ ./create_sqlite3_db.sh
194 + $ ./create_sqlite3_db.sh
218 218   $ ./rssh_serv -p  3721 2>&1 &
219 - $ ps -ef | grep rssh_serv check 3721 port**
196 + $ ps -ef | grep rssh_serv check 3721 port
220 220  )))
221 221  
222 222  [[image:image-20220527110436-6.png]]
... ... @@ -223,13 +223,12 @@
223 223  
224 224  intall database and server development port
225 225  
226 -
227 227  **Debug:**
228 228  
229 229  (% class="box" %)
230 230  (((
231 -**Check /var/rsshdb.sqlite3  ~-~->(% style="color:#4f81bd" %)  ls /var/rsshdb.sqlite3(%%)**
232 -**Check ls /var/rsshdb.sqlite3 ~-~->**  (% style="color:#4f81bd" %)**sudo chmod 777 rssh_serv**
207 +Check /var/rsshdb.sqlite3 ~-~->(% style="color:#4f81bd" %)** ls /var/rsshdb.sqlite3**(%%)
208 +Check ls /var/rsshdb.sqlite3 ~-~-> (% style="color:#4f81bd" %)**sudo chmod 777 rssh_serv**
233 233  )))
234 234  
235 235  (% class="box" %)
... ... @@ -239,10 +239,8 @@
239 239  )))
240 240  
241 241  
218 +===== 2.2.1.1.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway) =====
242 242  
243 -===== (% style="color:blue" %)**Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)**(%%) =====
244 -
245 -
246 246  **1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
247 247  
248 248  **2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
... ... @@ -249,34 +249,28 @@
249 249  
250 250  **3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
251 251  
252 -**4):** (% style="color:#4f81bd" %)**sudo nano /etc/passwd**(%%)  ~-~-> Change /bin/bash to /bin/rbash
226 +**4):** (% style="color:#4f81bd" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash
253 253  
254 254  **5):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
255 255  
256 256  **6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
257 257  
232 +**Now user "XXXXX" is the user with limited permissions of the current system**
258 258  
259 -(% style="color:red" %)**Now user "XXXXX" is the user with limited permissions of the current system**
260 260  
235 +=== 2.2.2 How does user get the gateway to connect to a user's private server ===
261 261  
237 +===== 2.2.2.1 Step1: Come bace the gateway web UI for get the gateway Public key =====
262 262  
263 -=== **2.2.2  How does user get the gateway to connect to a user's private server** ===
239 +1) in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt/span>**
264 264  
265 -
266 -===== (% style="color:blue" %)**Step 1 : Come bace the gateway web UI for get the gateway Public key**(%%) =====
267 -
268 -
269 -**1) **in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt**
270 -
271 271  [[image:image-20220527110531-7.png]]
272 272  
273 273  Remote Mgmt
274 274  
275 275  
246 +===== **2.2.2.2 Step2: Authorization server** =====
276 276  
277 -===== (% style="color:blue" %)**Step 2 : Authorization server**(%%) =====
278 -
279 -
280 280  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
281 281  
282 282  [[image:image-20220527110625-8.png]]
... ... @@ -284,10 +284,8 @@
284 284  Publickey
285 285  
286 286  
255 +===== **2.2.2.3 Step3: connecte private server** =====
287 287  
288 -===== (% style="color:blue" %)**Step 3 : connecte private server**(%%) =====
289 -
290 -
291 291  in the gateway web UI
292 292  
293 293  [[image:image-20220527110700-9.png]]
... ... @@ -294,25 +294,22 @@
294 294  
295 295  gateway web UI
296 296  
297 -
298 298  (% class="box" %)
299 299  (((
300 -(% style="color:#4f81bd" %)**Connection Type **(%%) :  If user's least privileged user with private server uses a password, select (% style="color:#4f81bd" %)**Public Key**(%%)
301 -(% style="color:red" %)**Note: if user's least privileged user no uses a password,choose from both is fine**(%%)
302 -(% style="color:#4f81bd" %)**Login ID**(%%) :  Input user name "eg : "XXXXX"
303 -(% style="color:#4f81bd" %)**Host Address**(%%)  :  Input user's private server address
304 -(% style="color:#4f81bd" %)**Connect at Startupt**(%%):  Choose to enable connect once device is powered.
265 +(% style="color:#4f81bd" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% style="color:#4f81bd" %)**Public Key**(%%)
266 +**Note:if user's least privileged user no uses a password,choose from both is fine**
267 +(% style="color:#4f81bd" %)**Login ID**(%%)             : Input user name "eg : "XXXXX"
268 +(% style="color:#4f81bd" %)**Host Address**(%%)         : Input user's private server address
269 +(% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
305 305  Click Save and then Connect
306 306  )))
307 307  
308 308  
274 +===== **2.2.2.4 Step 4 :Cheak is fine** =====
309 309  
310 -===== (% style="color:blue" %)**Step 4 : Cheak is fine**(%%) =====
311 -
312 -
313 313  Rssh Host connection Ok
314 314  
315 -[[image:image-20220527111009-10.png]]
278 +[[image:https://wiki.dragino.com/images/thumb/6/6f/Rssh_Host_connection_Ok.png/500px-Rssh_Host_connection_Ok.png||height="225" width="500"]]
316 316  
317 317  Rssh Host connection Ok
318 318  
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319 319  
320 320  user can use common ps | grep ssh to check it in the gateway.
321 321  
322 -[[image:image-20220527111041-11.png]]
285 +[[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png]]
323 323  
324 324  Check the gateway
325 325  
326 326  
290 +===== 2.2.2.5 Step5:Create an authorization key file =====
327 327  
328 -===== (% style="color:blue" %)**Step 5 : Create an authorization key file**(%%) =====
292 +1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
329 329  
330 -
331 -**1):**  sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
332 -
333 333  **Debug:**
334 334  
335 335  (% class="box" %)
336 336  (((
337 -**~ check: sudo ls /home/xxxxx/.ssh/authorizedkey**
298 + check: sudo ls /home/xxxxx/.ssh/authorizedkey
338 338  )))
339 339  
301 +=== 2.2.3 How to Ser up a Reverse SSH access ===
340 340  
341 -=== **2.2.3  How to Ser up a Reverse SSH access** ===
303 +==== 2.2.3.1 Step1: Log into the server system ====
342 342  
305 +[[image:https://wiki.dragino.com/images/thumb/2/26/Loging_server.png/500px-Loging_server.png||height="69" width="500"]]
343 343  
344 -==== (% style="color:blue" %)**Step 1 : Log into the server system**(%%) ====
345 -
346 -
347 -[[image:image-20220527111145-12.png]]
348 -
349 349  Loging server
350 350  
351 351  
310 +==== 2.2.3.2 Step2:access the gateway ====
352 352  
353 -==== (% style="color:blue" %)**Step 2 : access the gateway**(%%) ====
312 +$ cd rssh-server/
354 354  
355 -
356 -(% class="box" %)
357 -(((
358 -**$ cd rssh-server/**
359 -)))
360 -
361 361  Check the gateway linking to the server $ ./connect-gw.sh -l
362 362  
363 -[[image:image-20220527111219-13.png]]
316 +[[image:https://wiki.dragino.com/images/thumb/e/ee/Check_gateway_link_server.png/500px-Check_gateway_link_server.png||height="157" width="500"]]
364 364  
365 365  Check the gateway linking to the server
366 366  
367 367  
368 -
369 369  access the gateway $ ./connect-gw.sh <GWID>
370 370  
371 -[[image:image-20220527111300-14.png]]
323 +[[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"]]
372 372  
373 373  reverse ssh access the gateway
374 -
375 -
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