Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 19.15 >
edited by Xiaoling
on 2022/07/14 14:01
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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... ... @@ -4,7 +4,7 @@
4 4  
5 5  
6 6  
7 -= **1. Use Remote.it service** =
7 += **1.  Use Remote.it service** =
8 8  
9 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.
... ... @@ -17,7 +17,7 @@
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  
20 -= **2. RSSH Introduction** =
20 += **2.  RSSH Introduction** =
21 21  
22 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.
... ... @@ -37,13 +37,12 @@
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** ==
40 40  
41 41  
43 +=== **2.1.1  End User Guide to use SSH access** ===
42 42  
43 -== **2.1 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
44 44  
45 -=== **2.1.1 End User Guide to use SSH access** ===
46 -
47 47  Go to this the Reverse SSH page as below:
48 48  
49 49  [[image:image-20220527102348-1.png]]
... ... @@ -55,11 +55,11 @@
55 55  
56 56  Connection OK.
57 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.
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.
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
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
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.
... ... @@ -66,8 +66,10 @@
66 66  )))
67 67  
68 68  
69 -=== **2.1.2 How to Ser up a Reverse SSH access** ===
70 70  
69 +=== **2.1.2  How to Ser up a Reverse SSH access** ===
70 +
71 +
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.
... ... @@ -86,8 +86,9 @@
86 86  )))
87 87  
88 88  
89 -==== **2.1.2.1 Note for set up RSSH server** ====
90 90  
91 +==== **2.1.2.1  Note for set up RSSH server** ====
92 +
91 91  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.
92 92  
93 93  (% class="box" %)
... ... @@ -101,7 +101,7 @@
101 101  )))
102 102  
103 103  
104 -== **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** ==
105 105  
106 106  Below gateway support reverse SSH access:
107 107  
... ... @@ -116,20 +116,23 @@
116 116  )))
117 117  
118 118  
119 -=== **2.2.1 End User Guide to use SSH access** ===
121 +=== **2.2.1  End User Guide to use SSH access** ===
120 120  
121 -==== **2.2.1.1 Install the SSH service for server** ====
122 122  
123 -===== **2.2.1.1.1 Step 1 : Download the SSH service code** =====
124 +==== **2.2.1.1  Install the SSH service for server** ====
124 124  
125 -1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
126 126  
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 +
127 127  [[image:image-20220527105447-1.png]]
128 128  
129 129  git clone rssh-server
130 130  
131 131  
132 -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
133 133  
134 134  [[image:image-20220527105511-2.png]]
135 135  
... ... @@ -165,24 +165,30 @@
165 165  lack of sqlite3
166 166  
167 167  
168 -How to install Sqlit3
173 +(% style="color:blue" %)**How to install Sqlit3:**
169 169  
170 170  (% class="box" %)
171 171  (((
172 -Step1: Download the SQLit3 installation package
177 +(% style="color:#037691" %)**Step1:**(%%) Download the SQLit3 installation package
173 173   sudo wget [[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]
174 -Step2: tar the SQLit3 installation package
179 +
180 +(% style="color:#037691" %)**Step2:**(%%) tar the SQLit3 installation package
175 175   sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
176 -Step3: Generate the makefile
182 +
183 +(% style="color:#037691" %)**Step3:**(%%) Generate the makefile
177 177   cd sqlite-autoconf-3350300/;./configure
178 -Step4: Compile makefile
185 +
186 +(% style="color:#037691" %)**Step4:**(%%) Compile makefile
179 179   sudo make
180 -Step5: Install makefile
188 +
189 +(% style="color:#037691" %)**Step5: **(%%)Install makefile
181 181   sudo make install
182 -Check:
183 - cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
184 - cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
185 -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:**(%%)
186 186   If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
187 187   Please execute the command /sbin/ldconfig.
188 188   After that execute the command ./sqlite3 test.db again.
... ... @@ -189,17 +189,19 @@
189 189  )))
190 190  
191 191  
192 -===== **2.2.1.1.2 Step 2 : Install and run the RSS service** =====
193 193  
194 -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**(%%) =====
195 195  
206 +
207 +**1):**  intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
208 +
196 196  user must enter the root account and run the following commands
197 197  
198 198  (% class="box" %)
199 199  (((
200 - $ ./create_sqlite3_db.sh
213 +**~ $ ./create_sqlite3_db.sh
201 201   $ ./rssh_serv -p  3721 2>&1 &
202 - $ ps -ef | grep rssh_serv check 3721 port
215 + $ ps -ef | grep rssh_serv check 3721 port**
203 203  )))
204 204  
205 205  [[image:image-20220527110436-6.png]]
... ... @@ -206,12 +206,13 @@
206 206  
207 207  intall database and server development port
208 208  
222 +
209 209  **Debug:**
210 210  
211 211  (% class="box" %)
212 212  (((
213 -Check /var/rsshdb.sqlite3 ~-~->(% style="color:#4f81bd" %)** ls /var/rsshdb.sqlite3**(%%)
214 -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**
215 215  )))
216 216  
217 217  (% class="box" %)
... ... @@ -221,8 +221,10 @@
221 221  )))
222 222  
223 223  
224 -===== **2.2.1.1.3 Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)** =====
225 225  
239 +===== (% style="color:blue" %)**Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)**(%%) =====
240 +
241 +
226 226  **1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
227 227  
228 228  **2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
... ... @@ -229,28 +229,34 @@
229 229  
230 230  **3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
231 231  
232 -**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
233 233  
234 234  **5):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
235 235  
236 236  **6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
237 237  
238 -**Now user "XXXXX" is the user with limited permissions of the current system**
239 239  
255 +(% style="color:red" %)**Now user "XXXXX" is the user with limited permissions of the current system**
240 240  
241 -=== **2.2.2 How does user get the gateway to connect to a user's private server** ===
242 242  
243 -===== **2.2.2.1 Step 1 : Come bace the gateway web UI for get the gateway Public key** =====
244 244  
245 -1) in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt**
259 +=== **2.2.2  How does user get the gateway to connect to a user's private server** ===
246 246  
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 +
247 247  [[image:image-20220527110531-7.png]]
248 248  
249 249  Remote Mgmt
250 250  
251 251  
252 -===== **2.2.2.2 Step 2 : Authorization server** =====
253 253  
273 +===== (% style="color:blue" %)**Step 2 : Authorization server**(%%) =====
274 +
275 +
254 254  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
255 255  
256 256  [[image:image-20220527110625-8.png]]
... ... @@ -258,8 +258,10 @@
258 258  Publickey
259 259  
260 260  
261 -===== **2.2.2.3 Step 3 : connecte private server** =====
262 262  
284 +===== (% style="color:blue" %)**Step 3 : connecte private server**(%%) =====
285 +
286 +
263 263  in the gateway web UI
264 264  
265 265  [[image:image-20220527110700-9.png]]
... ... @@ -266,19 +266,22 @@
266 266  
267 267  gateway web UI
268 268  
293 +
269 269  (% class="box" %)
270 270  (((
271 -(% style="color:#4f81bd" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% style="color:#4f81bd" %)**Public Key**(%%)
272 -**Note:if user's least privileged user no uses a password,choose from both is fine**
273 -(% style="color:#4f81bd" %)**Login ID**(%%)             : Input user name "eg : "XXXXX"
274 -(% style="color:#4f81bd" %)**Host Address**(%%)         : Input user's private server address
275 -(% 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.
276 276  Click Save and then Connect
277 277  )))
278 278  
279 279  
280 -===== **2.2.2.4 Step 4 : Cheak is fine** =====
281 281  
306 +===== (% style="color:blue" %)**Step 4 : Cheak is fine**(%%) =====
307 +
308 +
282 282  Rssh Host connection Ok
283 283  
284 284  [[image:image-20220527111009-10.png]]
... ... @@ -293,32 +293,38 @@
293 293  Check the gateway
294 294  
295 295  
296 -===== **2.2.2.5 Step 5 : Create an authorization key file** =====
297 297  
298 -1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
324 +===== (% style="color:blue" %)**Step 5 : Create an authorization key file**(%%) =====
299 299  
326 +
327 +**1):**  sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
328 +
300 300  **Debug:**
301 301  
302 302  (% class="box" %)
303 303  (((
304 - check: sudo ls /home/xxxxx/.ssh/authorizedkey
333 +**~ check: sudo ls /home/xxxxx/.ssh/authorizedkey**
305 305  )))
306 306  
307 307  
308 -=== **2.2.3 How to Ser up a Reverse SSH access** ===
337 +=== **2.2.3  How to Ser up a Reverse SSH access** ===
309 309  
310 -==== **2.2.3.1 Step 1 : Log into the server system** ====
311 311  
340 +==== (% style="color:blue" %)**Step 1 : Log into the server system**(%%) ====
341 +
342 +
312 312  [[image:image-20220527111145-12.png]]
313 313  
314 314  Loging server
315 315  
316 316  
317 -==== **2.2.3.2 Step 2 : access the gateway** ====
318 318  
349 +==== (% style="color:blue" %)**Step 2 : access the gateway**(%%) ====
350 +
351 +
319 319  (% class="box" %)
320 320  (((
321 -$ cd rssh-server/
354 +**$ cd rssh-server/**
322 322  )))
323 323  
324 324  Check the gateway linking to the server $ ./connect-gw.sh -l
... ... @@ -328,8 +328,11 @@
328 328  Check the gateway linking to the server
329 329  
330 330  
364 +
331 331  access the gateway $ ./connect-gw.sh <GWID>
332 332  
333 333  [[image:image-20220527111300-14.png]]
334 334  
335 335  reverse ssh access the gateway
370 +
371 +

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