Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 22.1 >
edited by Kilight Cao
on 2022/07/25 10:38
To version < 19.12 >
edited by Xiaoling
on 2022/05/31 15:55
>
Change comment: There is no comment for this version

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Author
... ... @@ -1,1 +1,1 @@
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 -* Remote.it access will give full control of your device to remote support.
15 -* 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  
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]].
18 18  
19 19  
20 -= **2.  RSSH Introduction** =
19 += **2. RSSH Introduction** =
21 21  
22 -
23 23  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.
24 24  
25 25  (% style="color:red" %)**Important Notice:**
26 26  
27 -* (% style="color:red" %)**RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this**
28 -* (% 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.**
29 29  
30 30  Below gateway support reverse SSH access:
31 31  
... ... @@ -37,12 +37,11 @@
37 37  * LIG16
38 38  * MS14 series if installed with the same firmware.
39 39  
40 -== **2.1  For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
41 41  
39 +== **2.1 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
42 42  
43 -=== **2.1.1  End User Guide to use SSH access** ===
41 +=== **2.1.1 End User Guide to use SSH access** ===
44 44  
45 -
46 46  Go to this the Reverse SSH page as below:
47 47  
48 48  [[image:image-20220527102348-1.png]]
... ... @@ -54,12 +54,11 @@
54 54  
55 55  Connection OK.
56 56  
57 -
58 -* (% style="color:#4f81bd" %)**Login ID**(%%):  Input (% style="color:#4f81bd" %)**sshuser**
59 -* (% style="color:#4f81bd" %)**Host Address**(%%):  Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
60 -* (% 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.
61 61  * (% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
62 -* (% 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
63 63  
64 64  (((
65 65  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.
... ... @@ -66,10 +66,8 @@
66 66  )))
67 67  
68 68  
65 +=== **2.1.2 How to Ser up a Reverse SSH access** ===
69 69  
70 -=== **2.1.2  How to Ser up a Reverse SSH access** ===
71 -
72 -
73 73  Advance administrator can config a SSH server to provide support their end user themselves. Instruction is as below:
74 74  
75 75  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.
... ... @@ -80,7 +80,7 @@
80 80  
81 81  (% class="box" %)
82 82  (((
83 -**$ ssh   -p <End User Host Port>   root@<Host Address>**
77 +$ ssh   -p <End User Host Port>   root@<Host Address>
84 84  )))
85 85  
86 86  (((
... ... @@ -88,58 +88,50 @@
88 88  )))
89 89  
90 90  
85 +==== **2.1.2.1 Note for set up RSSH server** ====
91 91  
92 -==== (% style="color:blue" %)**Note for set up RSSH server**(%%) ====
93 -
94 -
95 95  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.
96 96  
97 97  (% class="box" %)
98 98  (((
99 -**[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.
100 100  COMMAND   PID    USER   FD   TYPE   DEVICE SIZE/OFF NODE NAME
101 101  sshd    21430 sshuser   15u  IPv4 47567059      0t0  TCP localhost:bacula-fd (LISTEN)
102 102  [root@iZt4n22vqvm7ajogrfiif6Z ~~]# kill 21430   ~-~-> Kill PID of this process.
103 103  [root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102        
104 -[root@iZt4n22vqvm7ajogrfiif6Z ~~]#**
96 +[root@iZt4n22vqvm7ajogrfiif6Z ~~]#
105 105  )))
106 106  
107 107  
100 +== **2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
108 108  
109 -== **2.2  For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
110 -
111 -
112 112  Below gateway support reverse SSH access:
113 113  
114 114  (% class="box" %)
115 115  (((
116 -**Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
106 +Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
117 117  LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
118 118  LG02, OLG02
119 119  LG308, DLOS8
120 120  LPS8
121 -LIG16**
111 +LIG16
122 122  )))
123 123  
124 124  
115 +=== **2.2.1 End User Guide to use SSH access** ===
125 125  
126 -=== **2.2.1  End User Guide to use SSH access** ===
117 +==== **2.2.1.1 Install the SSH service for server** ====
127 127  
119 +===== **2.2.1.1.1 Step 1 : Download the SSH service code** =====
128 128  
129 -==== **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
130 130  
131 -
132 -===== (% style="color:blue" %)**Step 1 : Download the SSH service code**(%%) =====
133 -
134 -
135 -**1).  **git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
136 -
137 137  [[image:image-20220527105447-1.png]]
138 138  
139 139  git clone rssh-server
140 140  
141 141  
142 -**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
143 143  
144 144  [[image:image-20220527105511-2.png]]
145 145  
... ... @@ -150,14 +150,14 @@
150 150  
151 151  (% class="box" %)
152 152  (((
153 -**if you git fail.  ~-~->**    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
154 -**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.**
155 155  )))
156 156  
157 157  (% class="box" %)
158 158  (((
159 -**if you make error 127,it (% style="color:#4f81bd" %)lack of gcc.(%%)**
160 -**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.**
161 161  )))
162 162  
163 163  [[image:image-20220527105856-3.png]]
... ... @@ -164,11 +164,10 @@
164 164  
165 165  lack of gcc
166 166  
167 -
168 168  (% class="box" %)
169 169  (((
170 -**if you make a fatal error : sqlite3.h,it** (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
171 -**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**.
172 172  )))
173 173  
174 174  [[image:image-20220527105918-4.png]]
... ... @@ -176,30 +176,24 @@
176 176  lack of sqlite3
177 177  
178 178  
179 -(% style="color:blue" %)**How to install Sqlit3:**
164 +How to install Sqlit3
180 180  
181 181  (% class="box" %)
182 182  (((
183 -(% style="color:#037691" %)**Step1:**(%%) Download the SQLit3 installation package
168 +Step1: Download the SQLit3 installation package
184 184   sudo wget [[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]
185 -
186 -(% style="color:#037691" %)**Step2:**(%%) tar the SQLit3 installation package
170 +Step2: tar the SQLit3 installation package
187 187   sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
188 -
189 -(% style="color:#037691" %)**Step3:**(%%) Generate the makefile
172 +Step3: Generate the makefile
190 190   cd sqlite-autoconf-3350300/;./configure
191 -
192 -(% style="color:#037691" %)**Step4:**(%%) Compile makefile
174 +Step4: Compile makefile
193 193   sudo make
194 -
195 -(% style="color:#037691" %)**Step5: **(%%)Install makefile
176 +Step5: Install makefile
196 196   sudo make install
197 -
198 -(% style="color:#037691" %)**Check:**(%%)
199 - cd /usr/local/bin;ls -al  ~-~->    Check to see if there is a file for sqlite3
200 - cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->  Test whether the sqlite3 was installed successfully
201 -
202 -(% 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:
203 203   If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
204 204   Please execute the command /sbin/ldconfig.
205 205   After that execute the command ./sqlite3 test.db again.
... ... @@ -206,19 +206,17 @@
206 206  )))
207 207  
208 208  
188 +===== **2.2.1.1.2 Step 2 : Install and run the RSS service** =====
209 209  
210 -===== (% 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)
211 211  
212 -
213 -**1):**  intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
214 -
215 215  user must enter the root account and run the following commands
216 216  
217 217  (% class="box" %)
218 218  (((
219 -**~ $ ./create_sqlite3_db.sh
196 + $ ./create_sqlite3_db.sh
220 220   $ ./rssh_serv -p  3721 2>&1 &
221 - $ ps -ef | grep rssh_serv check 3721 port**
198 + $ ps -ef | grep rssh_serv check 3721 port
222 222  )))
223 223  
224 224  [[image:image-20220527110436-6.png]]
... ... @@ -225,60 +225,51 @@
225 225  
226 226  intall database and server development port
227 227  
228 -
229 229  **Debug:**
230 230  
231 231  (% class="box" %)
232 232  (((
233 -**Check /var/rsshdb.sqlite3  ~-~->(% style="color:#4f81bd" %)  ls /var/rsshdb.sqlite3(%%)**
234 -**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**
235 235  )))
236 236  
237 237  (% class="box" %)
238 238  (((
239 -**if fail to open dpvlry or to bind to it**
240 -**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
241 241  )))
242 242  
243 243  
220 +===== **2.2.1.1.3 Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)** =====
244 244  
245 -===== (% 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)
246 246  
247 -
248 -**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** **(custom user name)**
249 -
250 250  **2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
251 251  
252 252  **3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
253 253  
254 -**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
255 255  
256 256  **5):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
257 257  
258 258  **6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
259 259  
234 +**Now user "XXXXX" is the user with limited permissions of the current system**
260 260  
261 -(% style="color:red" %)**Now user "XXXXX" is the user with limited permissions of the current system**
262 262  
237 +=== **2.2.2 How does user get the gateway to connect to a user's private server** ===
263 263  
239 +===== **2.2.2.1 Step 1 : Come bace the gateway web UI for get the gateway Public key** =====
264 264  
265 -=== **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>**
266 266  
267 -
268 -===== (% style="color:blue" %)**Step 1 : Come bace the gateway web UI for get the gateway Public key**(%%) =====
269 -
270 -
271 -**1) in the system ~-~->** (% style="color:#4f81bd" %)**Remote Mgmt**
272 -
273 273  [[image:image-20220527110531-7.png]]
274 274  
275 275  Remote Mgmt
276 276  
277 277  
248 +===== **2.2.2.2 Step 2 : Authorization server** =====
278 278  
279 -===== (% style="color:blue" %)**Step 2 : Authorization server**(%%) =====
280 -
281 -
282 282  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
283 283  
284 284  [[image:image-20220527110625-8.png]]
... ... @@ -286,10 +286,8 @@
286 286  Publickey
287 287  
288 288  
257 +===== **2.2.2.3 Step 3 : connecte private server** =====
289 289  
290 -===== (% style="color:blue" %)**Step 3 : connecte private server**(%%) =====
291 -
292 -
293 293  in the gateway web UI
294 294  
295 295  [[image:image-20220527110700-9.png]]
... ... @@ -296,22 +296,19 @@
296 296  
297 297  gateway web UI
298 298  
299 -
300 300  (% class="box" %)
301 301  (((
302 -(% style="color:#4f81bd" %)**Connection Type **(%%) :  **If user's least privileged user with private server uses a password, select** (% style="color:#4f81bd" %)**Public Key**(%%)
303 -(% style="color:red" %)**Note: if user's least privileged user no uses a password,choose from both is fine**(%%)
304 -(% style="color:#4f81bd" %)**Login ID**(%%) :  ** Input user name "eg : "XXXXX"**
305 -(% style="color:#4f81bd" %)**Host Address**(%%)  :  ** Input user's private server address**
306 -(% style="color:#4f81bd" %)**Connect at Startupt **(%%):  ** Choose to enable connect once device is powered.**
307 -**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
308 308  )))
309 309  
310 310  
276 +===== **2.2.2.4 Step 4 : Cheak is fine** =====
311 311  
312 -===== (% style="color:blue" %)**Step 4 : Cheak is fine**(%%) =====
313 -
314 -
315 315  Rssh Host connection Ok
316 316  
317 317  [[image:image-20220527111009-10.png]]
... ... @@ -326,40 +326,32 @@
326 326  Check the gateway
327 327  
328 328  
292 +===== **2.2.2.5 Step 5 : Create an authorization key file** =====
329 329  
330 -===== (% style="color:blue" %)**Step 5 : Create an authorization key file**(%%) =====
294 +1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
331 331  
332 -
333 -**1):**  **sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey**
334 -
335 -
336 336  **Debug:**
337 337  
338 338  (% class="box" %)
339 339  (((
340 -**~ check: sudo ls /home/xxxxx/.ssh/authorizedkey**
300 + check: sudo ls /home/xxxxx/.ssh/authorizedkey
341 341  )))
342 342  
343 343  
304 +=== **2.2.3 How to Ser up a Reverse SSH access** ===
344 344  
345 -=== **2.2.3  How to Ser up a Reverse SSH access** ===
306 +==== **2.2.3.1 Step 1 : Log into the server system** ====
346 346  
347 -
348 -==== (% style="color:blue" %)**Step 1 : Log into the server system**(%%) ====
349 -
350 -
351 351  [[image:image-20220527111145-12.png]]
352 352  
353 353  Loging server
354 354  
355 355  
313 +==== **2.2.3.2 Step 2 : access the gateway** ====
356 356  
357 -==== (% style="color:blue" %)**Step 2 : access the gateway**(%%) ====
358 -
359 -
360 360  (% class="box" %)
361 361  (((
362 -**$ cd rssh-server/**
317 +$ cd rssh-server/
363 363  )))
364 364  
365 365  Check the gateway linking to the server $ ./connect-gw.sh -l
... ... @@ -369,11 +369,8 @@
369 369  Check the gateway linking to the server
370 370  
371 371  
372 -
373 373  access the gateway $ ./connect-gw.sh <GWID>
374 374  
375 375  [[image:image-20220527111300-14.png]]
376 376  
377 377  reverse ssh access the gateway
378 -
379 -

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