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 < 3.3 >
edited by Xiaoling
on 2022/05/27 10:32
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -1,32 +1,28 @@
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]]
... ... @@ -54,15 +54,15 @@
54 54  Get the RSSH configure page
55 55  
56 56  
57 -[[image:image-20220527103251-2.png]]
48 +[[image:https://wiki.dragino.com/images/thumb/7/78/RSSH_Menu3.png/500px-RSSH_Menu3.png||height="313" width="500"]]
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.
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
52 +* (% class="mark" %)**Login ID**(%%): Input (% class="mark" %)**sshuser**
53 +* (% class="mark" %)**Host Address**(%%): Input(% class="mark" %)** support.dragino.com**
54 +* (% class="mark" %)**Host Port**(%%): Please email to support @ dragino.com to get a valid host port.
55 +* (% class="mark" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
56 +* (% class="mark" %)**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.
... ... @@ -69,14 +69,12 @@
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.
79 -1. In the gateway settings, The (% style="color:#4f81bd" %)**Login ID**(%%) will be the SSH user for this server and the (% style="color:#4f81bd" %)**Host Address**(%%) is the server address.
68 +1. In the gateway settings, The (% class="mark" %)**Login ID**(%%) will be the SSH user for this server and the (% class="mark" %)**Host Address**(%%) is the server address.
80 80  1. Ask your end user to send you the key generate in the gateway and put them in /home/<Login ID>/.ssh/authorized_key file.
81 81  1. Give a free port to the user and ask them to configure RSSH page in the gateway.
82 82  1. In your server or other machine, you will able to access to the end user device by below command:
... ... @@ -87,13 +87,12 @@
87 87  )))
88 88  
89 89  (((
90 -(% style="color:red" %)**Remote RSSH Access allow the gateway to connect to SSH server as well. This will create risk to the RSSH server. Please make sure the account use for Gateway Access has the lowest access right.**
79 +(% class="mark" %)**Remote RSSH Access allow the gateway to connect to SSH server as well. This will create risk to the RSSH server. Please make sure the account use for Gateway Access has the lowest access right.**
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  
... ... @@ -122,82 +122,71 @@
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**(%%) =====
121 +[[image:https://wiki.dragino.com/images/thumb/d/d0/Git_clone.png/500px-Git_clone.png||height="80" width="500"]]
132 132  
133 -
134 -**1).  **git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
135 -
136 -[[image:image-20220527105447-1.png]]
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 -[[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"]]
144 144  
145 145  Generate the execute file
146 146  
147 -
148 148  **Debug** :
149 149  
150 150  (% class="box" %)
151 151  (((
152 -if you git fail.  ~-~->    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
153 -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. **
154 154  )))
155 155  
156 156  (% class="box" %)
157 157  (((
158 -if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
159 -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.**
160 160  )))
161 161  
162 -[[image:image-20220527105856-3.png]]
146 +[[image:https://wiki.dragino.com/images/d/d7/Lack_of_gcc.png||height="174" width="434"]]
163 163  
164 164  lack of gcc
165 165  
166 166  (% class="box" %)
167 167  (((
168 -if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
169 -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**.
170 170  )))
171 171  
172 -[[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"]]
173 173  
174 174  lack of sqlite3
175 175  
160 +How to install Sqlit3
176 176  
177 -(% style="color:blue" %)**How to install Sqlit3:**
178 -
179 179  (% class="box" %)
180 180  (((
181 -(% style="color:#037691" %)**Step1:**(%%) Download the SQLit3 installation package
164 +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
166 +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
168 +Step3: Generate the makefile
188 188   cd sqlite-autoconf-3350300/;./configure
189 -
190 -(% style="color:#037691" %)**Step4:**(%%) Compile makefile
170 +Step4: Compile makefile
191 191   sudo make
192 -
193 -(% style="color:#037691" %)**Step5: **(%%)Install makefile
172 +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:**(%%)
174 +Check:
175 + cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
176 + cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
177 +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.
... ... @@ -204,115 +204,99 @@
204 204  )))
205 205  
206 206  
184 +===== 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**(%%) =====
186 +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
192 + $ ./create_sqlite3_db.sh
218 218   $ ./rssh_serv -p  3721 2>&1 &
219 - $ ps -ef | grep rssh_serv check 3721 port**
194 + $ ps -ef | grep rssh_serv check 3721 port
220 220  )))
221 221  
222 -[[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"]]
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**
205 +Check /var/rsshdb.sqlite3 ~-~->(% class="mark" %)** ls /var/rsshdb.sqlite3**(%%)
206 +Check ls /var/rsshdb.sqlite3 ~-~-> (% class="mark" %)**sudo chmod 777 rssh_serv**
233 233  )))
234 234  
235 235  (% class="box" %)
236 236  (((
237 237  if** fail to open dpvlry or to bind to it**
238 -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
239 239  )))
240 240  
241 241  
216 +===== 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)**(%%) =====
218 +1):(% class="mark" %)**sudo useradd XXXXX**(%%) (custom user name)
244 244  
220 +2):(% class="mark" %)**sudo passwd xxxxxx**
245 245  
246 -**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
222 +3):(% class="mark" %)**cp /bin/bash /bin/rbash**
247 247  
248 -**2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
224 +4):(% class="mark" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash
249 249  
250 -**3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
226 +5):(% class="mark" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
251 251  
252 -**4):** (% style="color:#4f81bd" %)**sudo nano /etc/passwd**(%%)  ~-~-> Change /bin/bash to /bin/rbash
228 +6):(% class="mark" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
253 253  
254 -**5):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
230 +**Now user "XXXXX" is the user with limited permissions of the current system**
255 255  
256 -**6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
257 257  
233 +=== 2.2.2 How does user get the gateway to connect to a user's private server ===
258 258  
259 -(% style="color:red" %)**Now user "XXXXX" is the user with limited permissions of the current system**
235 +===== 2.2.2.1 Step1: Come bace the gateway web UI for get the gateway Public key =====
260 260  
237 +1)in the system ~-~-> (% class="mark" %)**Remote Mgmt/span>**
261 261  
239 +[[image:https://wiki.dragino.com/images/thumb/8/8f/Remote_Mgmt.png/500px-Remote_Mgmt.png||height="367" width="500"]]
262 262  
263 -=== **2.2.2  How does user get the gateway to connect to a user's private server** ===
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 -[[image:image-20220527110531-7.png]]
272 -
273 273  Remote Mgmt
274 274  
275 275  
244 +===== 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 -[[image:image-20220527110625-8.png]]
248 +[[image:https://wiki.dragino.com/images/thumb/4/49/Publickey.png/500px-Publickey.png||height="81" width="500"]]
283 283  
284 284  Publickey
285 285  
286 286  
253 +===== 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 -[[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"]]
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.
263 +(% class="mark" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% class="mark" %)**Public Key**(%%)
264 +**Note:if user's least privileged user no uses a password,choose from both is fine**
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.
305 305  Click Save and then Connect
306 306  )))
307 307  
308 308  
272 +===== 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]]
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"]]
316 316  
317 317  Rssh Host connection Ok
318 318  
... ... @@ -319,57 +319,44 @@
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]]
283 +[[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  
288 +===== 2.2.2.5 Step5:Create an authorization key file =====
327 327  
328 -===== (% style="color:blue" %)**Step 5 : Create an authorization key file**(%%) =====
290 +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**
296 + check: sudo ls /home/xxxxx/.ssh/authorizedkey
338 338  )))
339 339  
299 +=== 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** ===
301 +==== 2.2.3.1 Step1: Log into the server system ====
342 342  
303 +[[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  
308 +==== 2.2.3.2 Step2:access the gateway ====
352 352  
353 -==== (% style="color:blue" %)**Step 2 : access the gateway**(%%) ====
310 +$ 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]]
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"]]
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]]
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"]]
372 372  
373 373  reverse ssh access the gateway
374 -
375 -
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