Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 20.2 >
edited by Xiaoling
on 2022/07/14 15:16
To version < 13.4 >
edited by Xiaoling
on 2022/05/27 11:09
>
Change comment: There is no comment for this version

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... ... @@ -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  
... ... @@ -38,13 +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  
42 -== **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 ===
43 43  
44 -
45 -=== **2.1.1  End User Guide to use SSH access** ===
46 -
47 -
48 48  Go to this the Reverse SSH page as below:
49 49  
50 50  [[image:image-20220527102348-1.png]]
... ... @@ -56,12 +56,11 @@
56 56  
57 57  Connection OK.
58 58  
59 -
60 -* (% style="color:#4f81bd" %)**Login ID**(%%):  Input (% style="color:#4f81bd" %)**sshuser**
61 -* (% style="color:#4f81bd" %)**Host Address**(%%):  Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
62 -* (% 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.
63 63  * (% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
64 -* (% 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
65 65  
66 66  (((
67 67  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.
... ... @@ -68,10 +68,8 @@
68 68  )))
69 69  
70 70  
63 +=== 2.1.2 How to Ser up a Reverse SSH access ===
71 71  
72 -=== **2.1.2  How to Ser up a Reverse SSH access** ===
73 -
74 -
75 75  Advance administrator can config a SSH server to provide support their end user themselves. Instruction is as below:
76 76  
77 77  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.
... ... @@ -82,7 +82,7 @@
82 82  
83 83  (% class="box" %)
84 84  (((
85 -**$ ssh   -p <End User Host Port>   root@<Host Address>**
75 +$ ssh   -p <End User Host Port>   root@<Host Address>
86 86  )))
87 87  
88 88  (((
... ... @@ -90,58 +90,50 @@
90 90  )))
91 91  
92 92  
83 +==== 2.1.2.1 Note for set up RSSH server ====
93 93  
94 -==== (% style="color:blue" %)**Note for set up RSSH server**(%%) ====
95 -
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" %)
100 100  (((
101 -**[root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102 ~-~-> check the port 9102 process status (change 9102 to the actually port for your gateway.
89 +[root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102 ~-~-> check the port 9102 process status (change 9102 to the actually port for your gateway.
102 102  COMMAND   PID    USER   FD   TYPE   DEVICE SIZE/OFF NODE NAME
103 103  sshd    21430 sshuser   15u  IPv4 47567059      0t0  TCP localhost:bacula-fd (LISTEN)
104 104  [root@iZt4n22vqvm7ajogrfiif6Z ~~]# kill 21430   ~-~-> Kill PID of this process.
105 105  [root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102        
106 -[root@iZt4n22vqvm7ajogrfiif6Z ~~]#**
94 +[root@iZt4n22vqvm7ajogrfiif6Z ~~]#
107 107  )))
108 108  
109 109  
98 +== 2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111 ==
110 110  
111 -== **2.2  For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
112 -
113 -
114 114  Below gateway support reverse SSH access:
115 115  
116 116  (% class="box" %)
117 117  (((
118 -**Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
104 +Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
119 119  LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
120 120  LG02, OLG02
121 121  LG308, DLOS8
122 122  LPS8
123 -LIG16**
109 +LIG16
124 124  )))
125 125  
126 126  
113 +=== 2.2.1 End User Guide to use SSH access ===
127 127  
128 -=== **2.2.1  End User Guide to use SSH access** ===
115 +==== 2.2.1.1 Install the SSH service for server ====
129 129  
117 +===== 2.2.1.1.1 Step 1:Download the SSH service code =====
130 130  
131 -==== **2.2.1.1  Install the SSH service for server** ====
119 +1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
132 132  
133 -
134 -===== (% style="color:blue" %)**Step 1 : Download the SSH service code**(%%) =====
135 -
136 -
137 -**1).  **git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
138 -
139 139  [[image:image-20220527105447-1.png]]
140 140  
141 141  git clone rssh-server
142 142  
143 143  
144 -**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
145 145  
146 146  [[image:image-20220527105511-2.png]]
147 147  
... ... @@ -152,14 +152,14 @@
152 152  
153 153  (% class="box" %)
154 154  (((
155 -**if you git fail.  ~-~->**    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
156 -**please install git.  ~-~->**  (% style="color:#4f81bd" %)**yum install git -y  or  apt-get install git -y.**
137 +if you git fail.  ~-~->    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
138 +please install git.  ~-~->  (% style="color:#4f81bd" %)**yum install git -y  or  apt-get install git -y.**
157 157  )))
158 158  
159 159  (% class="box" %)
160 160  (((
161 -**if you make error 127,it (% style="color:#4f81bd" %)lack of gcc.(%%)**
162 -**please install gcc.    ~-~-> (% style="color:#4f81bd" %)yum install gcc.(%%)**
143 +if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
144 +please install gcc.    ~-~->(% style="color:#4f81bd" %)**yum install gcc.**
163 163  )))
164 164  
165 165  [[image:image-20220527105856-3.png]]
... ... @@ -166,11 +166,10 @@
166 166  
167 167  lack of gcc
168 168  
169 -
170 170  (% class="box" %)
171 171  (((
172 -**if you make a fatal error : sqlite3.h,it** (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
173 -**please insatell (% style="color:#4f81bd" %)sqlite3(%%)**(% style="color:#4f81bd" %).
153 +if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
154 +please insatell (% style="color:#4f81bd" %)**sqlite3**.
174 174  )))
175 175  
176 176  [[image:image-20220527105918-4.png]]
... ... @@ -178,30 +178,24 @@
178 178  lack of sqlite3
179 179  
180 180  
181 -(% style="color:blue" %)**How to install Sqlit3:**
162 +How to install Sqlit3
182 182  
183 183  (% class="box" %)
184 184  (((
185 -(% style="color:#037691" %)**Step1:**(%%) Download the SQLit3 installation package
166 +Step1: Download the SQLit3 installation package
186 186   sudo wget [[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]
187 -
188 -(% style="color:#037691" %)**Step2:**(%%) tar the SQLit3 installation package
168 +Step2: tar the SQLit3 installation package
189 189   sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
190 -
191 -(% style="color:#037691" %)**Step3:**(%%) Generate the makefile
170 +Step3: Generate the makefile
192 192   cd sqlite-autoconf-3350300/;./configure
193 -
194 -(% style="color:#037691" %)**Step4:**(%%) Compile makefile
172 +Step4: Compile makefile
195 195   sudo make
196 -
197 -(% style="color:#037691" %)**Step5: **(%%)Install makefile
174 +Step5: Install makefile
198 198   sudo make install
199 -
200 -(% style="color:#037691" %)**Check:**(%%)
201 - cd /usr/local/bin;ls -al  ~-~->    Check to see if there is a file for sqlite3
202 - cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->  Test whether the sqlite3 was installed successfully
203 -
204 -(% 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:
205 205   If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
206 206   Please execute the command /sbin/ldconfig.
207 207   After that execute the command ./sqlite3 test.db again.
... ... @@ -208,19 +208,17 @@
208 208  )))
209 209  
210 210  
186 +===== 2.2.1.1.2 Step 2 :Install and run the RSS service =====
211 211  
212 -===== (% 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)
213 213  
214 -
215 -**1):**  intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
216 -
217 217  user must enter the root account and run the following commands
218 218  
219 219  (% class="box" %)
220 220  (((
221 -**~ $ ./create_sqlite3_db.sh
194 + $ ./create_sqlite3_db.sh
222 222   $ ./rssh_serv -p  3721 2>&1 &
223 - $ ps -ef | grep rssh_serv check 3721 port**
196 + $ ps -ef | grep rssh_serv check 3721 port
224 224  )))
225 225  
226 226  [[image:image-20220527110436-6.png]]
... ... @@ -227,60 +227,51 @@
227 227  
228 228  intall database and server development port
229 229  
230 -
231 231  **Debug:**
232 232  
233 233  (% class="box" %)
234 234  (((
235 -**Check /var/rsshdb.sqlite3  ~-~->(% style="color:#4f81bd" %)  ls /var/rsshdb.sqlite3(%%)**
236 -**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**
237 237  )))
238 238  
239 239  (% class="box" %)
240 240  (((
241 -**if fail to open dpvlry or to bind to it**
242 -**please kill rssh_serv,and run (% style="color:#4f81bd" %) ./rssh_serv -p  3721 2>&1 &(%%)**(% style="color:#4f81bd" %) (%%)** again**
213 +if** fail to open dpvlry or to bind to it**
214 +please kill rssh_serv,and run (% style="color:#4f81bd" %)** ./rssh_serv -p  3721 2>&1 &** (%%) again
243 243  )))
244 244  
245 245  
218 +===== 2.2.1.1.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway) =====
246 246  
247 -===== (% style="color:blue" %)**Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)**(%%) =====
220 +**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
248 248  
249 -
250 -**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** **(custom user name)**
251 -
252 252  **2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
253 253  
254 254  **3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
255 255  
256 -**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
257 257  
258 258  **5):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
259 259  
260 260  **6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
261 261  
232 +**Now user "XXXXX" is the user with limited permissions of the current system**
262 262  
263 -(% style="color:red" %)**Now user "XXXXX" is the user with limited permissions of the current system**
264 264  
235 +=== 2.2.2 How does user get the gateway to connect to a user's private server ===
265 265  
237 +===== 2.2.2.1 Step1: Come bace the gateway web UI for get the gateway Public key =====
266 266  
267 -=== **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>**
268 268  
269 -
270 -===== (% style="color:blue" %)**Step 1 : Come bace the gateway web UI for get the gateway Public key**(%%) =====
271 -
272 -
273 -**1) in the system ~-~->** (% style="color:#4f81bd" %)**Remote Mgmt**
274 -
275 275  [[image:image-20220527110531-7.png]]
276 276  
277 277  Remote Mgmt
278 278  
279 279  
246 +===== **2.2.2.2 Step2: Authorization server** =====
280 280  
281 -===== (% style="color:blue" %)**Step 2 : Authorization server**(%%) =====
282 -
283 -
284 284  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
285 285  
286 286  [[image:image-20220527110625-8.png]]
... ... @@ -288,10 +288,8 @@
288 288  Publickey
289 289  
290 290  
255 +===== **2.2.2.3 Step3: connecte private server** =====
291 291  
292 -===== (% style="color:blue" %)**Step 3 : connecte private server**(%%) =====
293 -
294 -
295 295  in the gateway web UI
296 296  
297 297  [[image:image-20220527110700-9.png]]
... ... @@ -298,25 +298,22 @@
298 298  
299 299  gateway web UI
300 300  
301 -
302 302  (% class="box" %)
303 303  (((
304 -(% style="color:#4f81bd" %)**Connection Type **(%%) :  **If user's least privileged user with private server uses a password, select** (% style="color:#4f81bd" %)**Public Key**(%%)
305 -(% style="color:red" %)**Note: if user's least privileged user no uses a password,choose from both is fine**(%%)
306 -(% style="color:#4f81bd" %)**Login ID**(%%) :  ** Input user name "eg : "XXXXX"**
307 -(% style="color:#4f81bd" %)**Host Address**(%%)  :  ** Input user's private server address**
308 -(% style="color:#4f81bd" %)**Connect at Startupt **(%%):  ** Choose to enable connect once device is powered.**
309 -**Click Save and then Connect**
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.
270 +Click Save and then Connect
310 310  )))
311 311  
312 312  
274 +===== **2.2.2.4 Step 4 :Cheak is fine** =====
313 313  
314 -===== (% style="color:blue" %)**Step 4 : Cheak is fine**(%%) =====
315 -
316 -
317 317  Rssh Host connection Ok
318 318  
319 -[[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"]]
320 320  
321 321  Rssh Host connection Ok
322 322  
... ... @@ -323,59 +323,44 @@
323 323  
324 324  user can use common ps | grep ssh to check it in the gateway.
325 325  
326 -[[image:image-20220527111041-11.png]]
285 +[[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png]]
327 327  
328 328  Check the gateway
329 329  
330 330  
290 +===== 2.2.2.5 Step5:Create an authorization key file =====
331 331  
332 -===== (% style="color:blue" %)**Step 5 : Create an authorization key file**(%%) =====
292 +1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
333 333  
334 -
335 -**1):**  **sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey**
336 -
337 -
338 338  **Debug:**
339 339  
340 340  (% class="box" %)
341 341  (((
342 -**~ check: sudo ls /home/xxxxx/.ssh/authorizedkey**
298 + check: sudo ls /home/xxxxx/.ssh/authorizedkey
343 343  )))
344 344  
301 +=== 2.2.3 How to Ser up a Reverse SSH access ===
345 345  
303 +==== 2.2.3.1 Step1: Log into the server system ====
346 346  
347 -=== **2.2.3  How to Ser up a Reverse SSH access** ===
305 +[[image:https://wiki.dragino.com/images/thumb/2/26/Loging_server.png/500px-Loging_server.png||height="69" width="500"]]
348 348  
349 -
350 -==== (% style="color:blue" %)**Step 1 : Log into the server system**(%%) ====
351 -
352 -
353 -[[image:image-20220527111145-12.png]]
354 -
355 355  Loging server
356 356  
357 357  
310 +==== 2.2.3.2 Step2:access the gateway ====
358 358  
359 -==== (% style="color:blue" %)**Step 2 : access the gateway**(%%) ====
312 +$ cd rssh-server/
360 360  
361 -
362 -(% class="box" %)
363 -(((
364 -**$ cd rssh-server/**
365 -)))
366 -
367 367  Check the gateway linking to the server $ ./connect-gw.sh -l
368 368  
369 -[[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"]]
370 370  
371 371  Check the gateway linking to the server
372 372  
373 373  
374 -
375 375  access the gateway $ ./connect-gw.sh <GWID>
376 376  
377 -[[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"]]
378 378  
379 379  reverse ssh access the gateway
380 -
381 -
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