Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 18.5 >
edited by Xiaoling
on 2022/05/27 11:15
To version < 19.18 >
edited by Xiaoling
on 2022/07/14 14:22
>
Change comment: There is no comment for this version

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1 - **Contents:**
1 + **Table of Contents:**
2 2  
3 3  {{toc/}}
4 4  
5 5  
6 -= **1. Use Remote.it service** =
7 7  
7 += **1.  Use Remote.it service** =
8 +
9 +
8 8  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 10  (% style="color:red" %)**Important Notice:**
... ... @@ -15,8 +15,9 @@
15 15  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]].
16 16  
17 17  
18 -= **2. RSSH Introduction** =
20 += **2.  RSSH Introduction** =
19 19  
22 +
20 20  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.
21 21  
22 22  (% style="color:red" %)**Important Notice:**
... ... @@ -34,11 +34,12 @@
34 34  * LIG16
35 35  * MS14 series if installed with the same firmware.
36 36  
40 +== **2.1  For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
37 37  
38 -== **2.1 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
39 39  
40 -=== **2.1.1 End User Guide to use SSH access** ===
43 +=== **2.1.1  End User Guide to use SSH access** ===
41 41  
45 +
42 42  Go to this the Reverse SSH page as below:
43 43  
44 44  [[image:image-20220527102348-1.png]]
... ... @@ -50,11 +50,11 @@
50 50  
51 51  Connection OK.
52 52  
53 -* (% style="color:#4f81bd" %)**Login ID**(%%): Input (% style="color:#4f81bd" %)**sshuser**
54 -* (% style="color:#4f81bd" %)**Host Address**(%%): Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
55 -* (% style="color:#4f81bd" %)**Host Port**(%%): Please email to support @ dragino.com to get a valid host port.
57 +* (% style="color:#4f81bd" %)**Login ID**(%%):  Input (% style="color:#4f81bd" %)**sshuser**
58 +* (% style="color:#4f81bd" %)**Host Address**(%%):  Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
59 +* (% style="color:#4f81bd" %)**Host Port**(%%):  Please email to support @ dragino.com to get a valid host port.
56 56  * (% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
57 -* (% 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 +* (% 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 58  
59 59  (((
60 60  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.
... ... @@ -61,8 +61,10 @@
61 61  )))
62 62  
63 63  
64 -=== **2.1.2 How to Ser up a Reverse SSH access** ===
65 65  
69 +=== **2.1.2  How to Ser up a Reverse SSH access** ===
70 +
71 +
66 66  Advance administrator can config a SSH server to provide support their end user themselves. Instruction is as below:
67 67  
68 68  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.
... ... @@ -81,8 +81,9 @@
81 81  )))
82 82  
83 83  
84 -==== **2.1.2.1 Note for set up RSSH server** ====
85 85  
91 +==== **2.1.2.1  Note for set up RSSH server** ====
92 +
86 86  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.
87 87  
88 88  (% class="box" %)
... ... @@ -96,7 +96,7 @@
96 96  )))
97 97  
98 98  
99 -== **2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
106 +== **2.2  For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
100 100  
101 101  Below gateway support reverse SSH access:
102 102  
... ... @@ -111,20 +111,23 @@
111 111  )))
112 112  
113 113  
114 -=== **2.2.1 End User Guide to use SSH access** ===
121 +=== **2.2.1  End User Guide to use SSH access** ===
115 115  
116 -==== **2.2.1.1 Install the SSH service for server** ====
117 117  
118 -===== **2.2.1.1.1 Step 1:Download the SSH service code** =====
124 +==== **2.2.1.1  Install the SSH service for server** ====
119 119  
120 -1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
121 121  
127 +===== (% style="color:blue" %)**Step 1 : Download the SSH service code**(%%) =====
128 +
129 +
130 +**1).  **git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
131 +
122 122  [[image:image-20220527105447-1.png]]
123 123  
124 124  git clone rssh-server
125 125  
126 126  
127 -2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
137 +**2). ** cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
128 128  
129 129  [[image:image-20220527105511-2.png]]
130 130  
... ... @@ -160,24 +160,30 @@
160 160  lack of sqlite3
161 161  
162 162  
163 -How to install Sqlit3
173 +(% style="color:blue" %)**How to install Sqlit3:**
164 164  
165 165  (% class="box" %)
166 166  (((
167 -Step1: Download the SQLit3 installation package
177 +(% style="color:#037691" %)**Step1:**(%%) Download the SQLit3 installation package
168 168   sudo wget [[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]
169 -Step2: tar the SQLit3 installation package
179 +
180 +(% style="color:#037691" %)**Step2:**(%%) tar the SQLit3 installation package
170 170   sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
171 -Step3: Generate the makefile
182 +
183 +(% style="color:#037691" %)**Step3:**(%%) Generate the makefile
172 172   cd sqlite-autoconf-3350300/;./configure
173 -Step4: Compile makefile
185 +
186 +(% style="color:#037691" %)**Step4:**(%%) Compile makefile
174 174   sudo make
175 -Step5: Install makefile
188 +
189 +(% style="color:#037691" %)**Step5: **(%%)Install makefile
176 176   sudo make install
177 -Check:
178 - cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
179 - cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
180 -debug:
191 +
192 +(% style="color:#037691" %)**Check:**(%%)
193 + cd /usr/local/bin;ls -al  ~-~->    Check to see if there is a file for sqlite3
194 + cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->  Test whether the sqlite3 was installed successfully
195 +
196 +(% style="color:#037691" %)**debug:**(%%)
181 181   If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
182 182   Please execute the command /sbin/ldconfig.
183 183   After that execute the command ./sqlite3 test.db again.
... ... @@ -184,17 +184,19 @@
184 184  )))
185 185  
186 186  
187 -===== **2.2.1.1.2 Step 2 :Install and run the RSS service** =====
188 188  
189 -1): intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
204 +===== (% style="color:blue" %)**Step 2 : Install and run the RSS service**(%%) =====
190 190  
206 +
207 +**1):**  intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
208 +
191 191  user must enter the root account and run the following commands
192 192  
193 193  (% class="box" %)
194 194  (((
195 - $ ./create_sqlite3_db.sh
213 +**~ $ ./create_sqlite3_db.sh
196 196   $ ./rssh_serv -p  3721 2>&1 &
197 - $ ps -ef | grep rssh_serv check 3721 port
215 + $ ps -ef | grep rssh_serv check 3721 port**
198 198  )))
199 199  
200 200  [[image:image-20220527110436-6.png]]
... ... @@ -201,12 +201,13 @@
201 201  
202 202  intall database and server development port
203 203  
222 +
204 204  **Debug:**
205 205  
206 206  (% class="box" %)
207 207  (((
208 -Check /var/rsshdb.sqlite3 ~-~->(% style="color:#4f81bd" %)** ls /var/rsshdb.sqlite3**(%%)
209 -Check ls /var/rsshdb.sqlite3 ~-~-> (% style="color:#4f81bd" %)**sudo chmod 777 rssh_serv**
227 +**Check /var/rsshdb.sqlite3  ~-~->(% style="color:#4f81bd" %)  ls /var/rsshdb.sqlite3(%%)**
228 +**Check ls /var/rsshdb.sqlite3 ~-~->**  (% style="color:#4f81bd" %)**sudo chmod 777 rssh_serv**
210 210  )))
211 211  
212 212  (% class="box" %)
... ... @@ -216,8 +216,10 @@
216 216  )))
217 217  
218 218  
219 -===== **2.2.1.1.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway)** =====
220 220  
239 +===== (% style="color:blue" %)**Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)**(%%) =====
240 +
241 +
221 221  **1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
222 222  
223 223  **2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
... ... @@ -224,28 +224,34 @@
224 224  
225 225  **3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
226 226  
227 -**4):** (% style="color:#4f81bd" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash
248 +**4):** (% style="color:#4f81bd" %)**sudo nano /etc/passwd**(%%)  ~-~-> Change /bin/bash to /bin/rbash
228 228  
229 229  **5):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
230 230  
231 231  **6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
232 232  
233 -**Now user "XXXXX" is the user with limited permissions of the current system**
234 234  
255 +(% style="color:red" %)**Now user "XXXXX" is the user with limited permissions of the current system**
235 235  
236 -=== **2.2.2 How does user get the gateway to connect to a user's private server** ===
237 237  
238 -===== **2.2.2.1 Step1: Come bace the gateway web UI for get the gateway Public key** =====
239 239  
240 -1) in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt/span>**
259 +=== **2.2.2  How does user get the gateway to connect to a user's private server** ===
241 241  
261 +
262 +===== (% style="color:blue" %)**Step 1 : Come bace the gateway web UI for get the gateway Public key**(%%) =====
263 +
264 +
265 +**1) **in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt**
266 +
242 242  [[image:image-20220527110531-7.png]]
243 243  
244 244  Remote Mgmt
245 245  
246 246  
247 -===== **2.2.2.2 Step2: Authorization server** =====
248 248  
273 +===== (% style="color:blue" %)**Step 2 : Authorization server**(%%) =====
274 +
275 +
249 249  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
250 250  
251 251  [[image:image-20220527110625-8.png]]
... ... @@ -253,8 +253,10 @@
253 253  Publickey
254 254  
255 255  
256 -===== **2.2.2.3 Step3: connecte private server** =====
257 257  
284 +===== (% style="color:blue" %)**Step 3 : connecte private server**(%%) =====
285 +
286 +
258 258  in the gateway web UI
259 259  
260 260  [[image:image-20220527110700-9.png]]
... ... @@ -261,19 +261,22 @@
261 261  
262 262  gateway web UI
263 263  
293 +
264 264  (% class="box" %)
265 265  (((
266 -(% style="color:#4f81bd" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% style="color:#4f81bd" %)**Public Key**(%%)
267 -**Note:if user's least privileged user no uses a password,choose from both is fine**
268 -(% style="color:#4f81bd" %)**Login ID**(%%)             : Input user name "eg : "XXXXX"
269 -(% style="color:#4f81bd" %)**Host Address**(%%)         : Input user's private server address
270 -(% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
296 +(% style="color:#4f81bd" %)**Connection Type **(%%) :  If user's least privileged user with private server uses a password, select (% style="color:#4f81bd" %)**Public Key**(%%)
297 +(% style="color:red" %)**Note: if user's least privileged user no uses a password,choose from both is fine**(%%)
298 +(% style="color:#4f81bd" %)**Login ID**(%%) :  Input user name "eg : "XXXXX"
299 +(% style="color:#4f81bd" %)**Host Address**(%%)  :  Input user's private server address
300 +(% style="color:#4f81bd" %)**Connect at Startupt**(%%):  Choose to enable connect once device is powered.
271 271  Click Save and then Connect
272 272  )))
273 273  
274 274  
275 -===== **2.2.2.4 Step 4 :Cheak is fine** =====
276 276  
306 +===== (% style="color:blue" %)**Step 4 : Cheak is fine**(%%) =====
307 +
308 +
277 277  Rssh Host connection Ok
278 278  
279 279  [[image:image-20220527111009-10.png]]
... ... @@ -288,32 +288,38 @@
288 288  Check the gateway
289 289  
290 290  
291 -===== **2.2.2.5 Step5:Create an authorization key file** =====
292 292  
293 -1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
324 +===== (% style="color:blue" %)**Step 5 : Create an authorization key file**(%%) =====
294 294  
326 +
327 +**1):**  sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
328 +
295 295  **Debug:**
296 296  
297 297  (% class="box" %)
298 298  (((
299 - check: sudo ls /home/xxxxx/.ssh/authorizedkey
333 +**~ check: sudo ls /home/xxxxx/.ssh/authorizedkey**
300 300  )))
301 301  
302 302  
303 -=== **2.2.3 How to Ser up a Reverse SSH access** ===
337 +=== **2.2.3  How to Ser up a Reverse SSH access** ===
304 304  
305 -==== **2.2.3.1 Step1: Log into the server system** ====
306 306  
340 +==== (% style="color:blue" %)**Step 1 : Log into the server system**(%%) ====
341 +
342 +
307 307  [[image:image-20220527111145-12.png]]
308 308  
309 309  Loging server
310 310  
311 311  
312 -==== **2.2.3.2 Step2:access the gateway** ====
313 313  
349 +==== (% style="color:blue" %)**Step 2 : access the gateway**(%%) ====
350 +
351 +
314 314  (% class="box" %)
315 315  (((
316 -$ cd rssh-server/
354 +**$ cd rssh-server/**
317 317  )))
318 318  
319 319  Check the gateway linking to the server $ ./connect-gw.sh -l
... ... @@ -323,8 +323,11 @@
323 323  Check the gateway linking to the server
324 324  
325 325  
364 +
326 326  access the gateway $ ./connect-gw.sh <GWID>
327 327  
328 328  [[image:image-20220527111300-14.png]]
329 329  
330 330  reverse ssh access the gateway
370 +
371 +

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