Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 25.1 >
edited by Kilight Cao
on 2022/07/25 10:42
To version < 19.7 >
edited by Xiaoling
on 2022/05/31 15:55
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.Kilight
1 +XWiki.Xiaoling
Content
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1 - **Table of Contents:**
1 + **Contents:**
2 2  
3 3  {{toc/}}
4 4  
5 5  
6 6  
7 -= **1.  Use Remote.it service** =
7 += **1. Use Remote.it service** =
8 8  
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.
9 9  
10 -Remote.it for remote access is available in the latest Dragino firmware for gateway. For security concerns, the remote.it only available base on end-user demand.
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.**
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]].**
13 +(% style="color:red" %)* **Remote.it access will give full control of your device to remote support.**
14 +~* **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.**
17 17  
18 -= **2.  RSSH Introduction** =
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]].
19 19  
20 20  
19 += **2. RSSH Introduction** =
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  
23 23  (% style="color:red" %)**Important Notice:**
24 24  
25 -* (% style="color:red" %)**RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this**
26 -* (% 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.**
25 +(% style="color:red" %)* **RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this**
26 +~* **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.**
27 27  
28 28  Below gateway support reverse SSH access:
29 29  
... ... @@ -35,12 +35,11 @@
35 35  * LIG16
36 36  * MS14 series if installed with the same firmware.
37 37  
38 -== **2.1  For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
39 39  
39 +== **2.1 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
40 40  
41 -=== **2.1.1  End User Guide to use SSH access** ===
41 +=== **2.1.1 End User Guide to use SSH access** ===
42 42  
43 -
44 44  Go to this the Reverse SSH page as below:
45 45  
46 46  [[image:image-20220527102348-1.png]]
... ... @@ -52,12 +52,11 @@
52 52  
53 53  Connection OK.
54 54  
55 -
56 -* (% style="color:#4f81bd" %)**Login ID**(%%):  Input (% style="color:#4f81bd" %)**sshuser**
57 -* (% style="color:#4f81bd" %)**Host Address**(%%):  Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
58 -* (% style="color:#4f81bd" %)**Host Port**(%%):  Please email to support @ dragino.com to get a valid host port.
54 +* (% style="color:#4f81bd" %)**Login ID**(%%): Input (% style="color:#4f81bd" %)**sshuser**
55 +* (% style="color:#4f81bd" %)**Host Address**(%%): Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
56 +* (% style="color:#4f81bd" %)**Host Port**(%%): Please email to support @ dragino.com to get a valid host port.
59 59  * (% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
60 -* (% 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
58 +* (% 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
61 61  
62 62  (((
63 63  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.
... ... @@ -64,10 +64,8 @@
64 64  )))
65 65  
66 66  
65 +=== **2.1.2 How to Ser up a Reverse SSH access** ===
67 67  
68 -=== **2.1.2  How to Ser up a Reverse SSH access** ===
69 -
70 -
71 71  Advance administrator can config a SSH server to provide support their end user themselves. Instruction is as below:
72 72  
73 73  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.
... ... @@ -78,7 +78,7 @@
78 78  
79 79  (% class="box" %)
80 80  (((
81 -**$ ssh   -p <End User Host Port>   root@<Host Address>**
77 +$ ssh   -p <End User Host Port>   root@<Host Address>
82 82  )))
83 83  
84 84  (((
... ... @@ -86,58 +86,50 @@
86 86  )))
87 87  
88 88  
85 +==== **2.1.2.1 Note for set up RSSH server** ====
89 89  
90 -==== (% style="color:blue" %)**Note for set up RSSH server**(%%) ====
91 -
92 -
93 93  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.
94 94  
95 95  (% class="box" %)
96 96  (((
97 -**[root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102 ~-~-> check the port 9102 process status (change 9102 to the actually port for your gateway.
91 +[root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102 ~-~-> check the port 9102 process status (change 9102 to the actually port for your gateway.
98 98  COMMAND   PID    USER   FD   TYPE   DEVICE SIZE/OFF NODE NAME
99 99  sshd    21430 sshuser   15u  IPv4 47567059      0t0  TCP localhost:bacula-fd (LISTEN)
100 100  [root@iZt4n22vqvm7ajogrfiif6Z ~~]# kill 21430   ~-~-> Kill PID of this process.
101 101  [root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102        
102 -[root@iZt4n22vqvm7ajogrfiif6Z ~~]#**
96 +[root@iZt4n22vqvm7ajogrfiif6Z ~~]#
103 103  )))
104 104  
105 105  
100 +== **2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
106 106  
107 -== **2.2  For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
108 -
109 -
110 110  Below gateway support reverse SSH access:
111 111  
112 112  (% class="box" %)
113 113  (((
114 -**Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
106 +Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
115 115  LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
116 116  LG02, OLG02
117 117  LG308, DLOS8
118 118  LPS8
119 -LIG16**
111 +LIG16
120 120  )))
121 121  
122 122  
115 +=== **2.2.1 End User Guide to use SSH access** ===
123 123  
124 -=== **2.2.1  End User Guide to use SSH access** ===
117 +==== **2.2.1.1 Install the SSH service for server** ====
125 125  
119 +===== **2.2.1.1.1 Step 1 : Download the SSH service code** =====
126 126  
127 -==== **2.2.1.1  Install the SSH service for server** ====
121 +1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
128 128  
129 -
130 -===== (% style="color:blue" %)**Step 1 : Download the SSH service code**(%%) =====
131 -
132 -
133 -**1).  **git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
134 -
135 135  [[image:image-20220527105447-1.png]]
136 136  
137 137  git clone rssh-server
138 138  
139 139  
140 -**2). ** cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
128 +2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
141 141  
142 142  [[image:image-20220527105511-2.png]]
143 143  
... ... @@ -148,14 +148,14 @@
148 148  
149 149  (% class="box" %)
150 150  (((
151 -**if you git fail.  ~-~->**    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
152 -**please install git.  ~-~->**  (% style="color:#4f81bd" %)**yum install git -y  or  apt-get install git -y.**
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.**
153 153  )))
154 154  
155 155  (% class="box" %)
156 156  (((
157 -**if you make error 127,it (% style="color:#4f81bd" %)lack of gcc.(%%)**
158 -**please install gcc.    ~-~-> (% style="color:#4f81bd" %)yum install gcc.(%%)**
145 +if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
146 +please install gcc.    ~-~->(% style="color:#4f81bd" %)**yum install gcc.**
159 159  )))
160 160  
161 161  [[image:image-20220527105856-3.png]]
... ... @@ -162,11 +162,10 @@
162 162  
163 163  lack of gcc
164 164  
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(%%)**(% style="color:#4f81bd" %).
155 +if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
156 +please insatell (% style="color:#4f81bd" %)**sqlite3**.
170 170  )))
171 171  
172 172  [[image:image-20220527105918-4.png]]
... ... @@ -174,30 +174,24 @@
174 174  lack of sqlite3
175 175  
176 176  
177 -(% style="color:blue" %)**How to install Sqlit3:**
164 +How to install Sqlit3
178 178  
179 179  (% class="box" %)
180 180  (((
181 -(% style="color:#037691" %)**Step1:**(%%) Download the SQLit3 installation package
168 +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
170 +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
172 +Step3: Generate the makefile
188 188   cd sqlite-autoconf-3350300/;./configure
189 -
190 -(% style="color:#037691" %)**Step4:**(%%) Compile makefile
174 +Step4: Compile makefile
191 191   sudo make
192 -
193 -(% style="color:#037691" %)**Step5: **(%%)Install makefile
176 +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:**(%%)
178 +Check:
179 + cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
180 + cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
181 +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  
188 +===== **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**(%%) =====
190 +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
196 + $ ./create_sqlite3_db.sh
218 218   $ ./rssh_serv -p  3721 2>&1 &
219 - $ ps -ef | grep rssh_serv check 3721 port**
198 + $ ps -ef | grep rssh_serv check 3721 port
220 220  )))
221 221  
222 222  [[image:image-20220527110436-6.png]]
... ... @@ -223,60 +223,51 @@
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**
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**
233 233  )))
234 234  
235 235  (% class="box" %)
236 236  (((
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 &(%%)**(% style="color:#4f81bd" %) (%%)** again**
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
239 239  )))
240 240  
241 241  
220 +===== **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)**(%%) =====
222 +**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
244 244  
245 -
246 -**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** **(custom user name)**
247 -
248 248  **2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
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**
228 +**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  
234 +**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  
237 +=== **2.2.2 How does user get the gateway to connect to a user's private server** ===
261 261  
239 +===== **2.2.2.1 Step 1 : 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** ===
241 +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  
248 +===== **2.2.2.2 Step 2 : 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  
257 +===== **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]]
... ... @@ -294,22 +294,19 @@
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.**
305 -**Click Save and then Connect**
267 +(% style="color:#4f81bd" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% style="color:#4f81bd" %)**Public Key**(%%)
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.
272 +Click Save and then Connect
306 306  )))
307 307  
308 308  
276 +===== **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  
315 315  [[image:image-20220527111009-10.png]]
... ... @@ -324,40 +324,32 @@
324 324  Check the gateway
325 325  
326 326  
292 +===== **2.2.2.5 Step5:Create an authorization key file** =====
327 327  
328 -===== (% style="color:blue" %)**Step 5 : Create an authorization key file**(%%) =====
294 +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 -
334 334  **Debug:**
335 335  
336 336  (% class="box" %)
337 337  (((
338 -**~ check: sudo ls /home/xxxxx/.ssh/authorizedkey**
300 + check: sudo ls /home/xxxxx/.ssh/authorizedkey
339 339  )))
340 340  
341 341  
304 +=== **2.2.3 How to Ser up a Reverse SSH access** ===
342 342  
343 -=== **2.2.3  How to Ser up a Reverse SSH access** ===
306 +==== **2.2.3.1 Step1: Log into the server system** ====
344 344  
345 -
346 -==== (% style="color:blue" %)**Step 1 : Log into the server system**(%%) ====
347 -
348 -
349 349  [[image:image-20220527111145-12.png]]
350 350  
351 351  Loging server
352 352  
353 353  
313 +==== **2.2.3.2 Step2:access the gateway** ====
354 354  
355 -==== (% style="color:blue" %)**Step 2 : access the gateway**(%%) ====
356 -
357 -
358 358  (% class="box" %)
359 359  (((
360 -**$ cd rssh-server/**
317 +$ cd rssh-server/
361 361  )))
362 362  
363 363  Check the gateway linking to the server $ ./connect-gw.sh -l
... ... @@ -367,11 +367,8 @@
367 367  Check the gateway linking to the server
368 368  
369 369  
370 -
371 371  access the gateway $ ./connect-gw.sh <GWID>
372 372  
373 373  [[image:image-20220527111300-14.png]]
374 374  
375 375  reverse ssh access the gateway
376 -
377 -

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