Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 19.17 >
edited by Xiaoling
on 2022/07/14 14:16
To version < 2.15 >
edited by Xiaoling
on 2022/05/27 10:23
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1,12 +1,10 @@
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:**
... ... @@ -17,9 +17,8 @@
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** =
18 += 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:**
... ... @@ -37,29 +37,26 @@
37 37  * LIG16
38 38  * MS14 series if installed with the same firmware.
39 39  
37 +== 2.1 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355 ==
40 40  
41 -== **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 ===
42 42  
43 -
44 -=== **2.1.1  End User Guide to use SSH access** ===
45 -
46 -
47 47  Go to this the Reverse SSH page as below:
48 48  
49 -[[image:image-20220527102348-1.png]]
43 +[[image:https://wiki.dragino.com/images/thumb/5/55/RSSH_Menu2.png/500px-RSSH_Menu2.png||height="256" width="500"]]
50 50  
51 51  Get the RSSH configure page
52 52  
53 53  
54 -[[image:image-20220527103251-2.png]]
48 +[[image:https://wiki.dragino.com/images/thumb/7/78/RSSH_Menu3.png/500px-RSSH_Menu3.png||height="313" width="500"]]
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.
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
52 +* (% class="mark" %)**Login ID**(%%): Input (% class="mark" %)**sshuser**
53 +* (% class="mark" %)**Host Address**(%%): Input(% class="mark" %)** support.dragino.com**
54 +* (% class="mark" %)**Host Port**(%%): Please email to support @ dragino.com to get a valid host port.
55 +* (% class="mark" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
56 +* (% class="mark" %)**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.
... ... @@ -66,14 +66,12 @@
66 66  )))
67 67  
68 68  
63 +=== 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.
76 -1. In the gateway settings, The (% style="color:#4f81bd" %)**Login ID**(%%) will be the SSH user for this server and the (% style="color:#4f81bd" %)**Host Address**(%%) is the server address.
68 +1. In the gateway settings, The (% class="mark" %)**Login ID**(%%) will be the SSH user for this server and the (% class="mark" %)**Host Address**(%%) is the server address.
77 77  1. Ask your end user to send you the key generate in the gateway and put them in /home/<Login ID>/.ssh/authorized_key file.
78 78  1. Give a free port to the user and ask them to configure RSSH page in the gateway.
79 79  1. In your server or other machine, you will able to access to the end user device by below command:
... ... @@ -84,13 +84,12 @@
84 84  )))
85 85  
86 86  (((
87 -(% style="color:red" %)**Remote RSSH Access allow the gateway to connect to SSH server as well. This will create risk to the RSSH server. Please make sure the account use for Gateway Access has the lowest access right.**
79 +(% class="mark" %)**Remote RSSH Access allow the gateway to connect to SSH server as well. This will create risk to the RSSH server. Please make sure the account use for Gateway Access has the lowest access right.**
88 88  )))
89 89  
90 90  
83 +==== 2.1.2.1 Note for set up RSSH server ====
91 91  
92 -==== **2.1.2.1  Note for set up RSSH server** ====
93 -
94 94  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.
95 95  
96 96  (% class="box" %)
... ... @@ -104,7 +104,7 @@
104 104  )))
105 105  
106 106  
107 -== **2.2  For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
98 +== 2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111 ==
108 108  
109 109  Below gateway support reverse SSH access:
110 110  
... ... @@ -119,82 +119,71 @@
119 119  )))
120 120  
121 121  
122 -=== **2.2.1  End User Guide to use SSH access** ===
113 +=== 2.2.1 End User Guide to use SSH access ===
123 123  
115 +==== 2.2.1.1 Install the SSH service for server ====
124 124  
125 -==== **2.2.1.1  Install the SSH service for server** ====
117 +===== 2.2.1.1.1 Step 1:Download the SSH service code =====
126 126  
119 +1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
127 127  
128 -===== (% style="color:blue" %)**Step 1 : Download the SSH service code**(%%) =====
121 +[[image:https://wiki.dragino.com/images/thumb/d/d0/Git_clone.png/500px-Git_clone.png||height="80" width="500"]]
129 129  
130 -
131 -**1).  **git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
132 -
133 -[[image:image-20220527105447-1.png]]
134 -
135 135  git clone rssh-server
136 136  
137 137  
138 -**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
139 139  
140 -[[image:image-20220527105511-2.png]]
128 +[[image:https://wiki.dragino.com/images/thumb/e/e3/Generate_the_execute_file.png/500px-Generate_the_execute_file.png||height="103" width="500"]]
141 141  
142 142  Generate the execute file
143 143  
144 -
145 145  **Debug** :
146 146  
147 147  (% class="box" %)
148 148  (((
149 -if you git fail.  ~-~->    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
150 -please install git.  ~-~->  (% style="color:#4f81bd" %)**yum install git -y  or  apt-get install git -y.**
136 +if you git fail.  ~-~->    (% class="mark" %)**sudo: git: command not found.**(%%)
137 +please install git.  ~-~->    (% class="mark" %)**yum install git -y  or  apt-get install git -y. **
151 151  )))
152 152  
153 153  (% class="box" %)
154 154  (((
155 -if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
156 -please install gcc.    ~-~->(% style="color:#4f81bd" %)**yum install gcc.**
142 +if you make error 127,it** (% class="mark" %)lack of gcc.(%%)**
143 +please install gcc.    ~-~->(% class="mark" %)**yum install gcc.**
157 157  )))
158 158  
159 -[[image:image-20220527105856-3.png]]
146 +[[image:https://wiki.dragino.com/images/d/d7/Lack_of_gcc.png||height="174" width="434"]]
160 160  
161 161  lack of gcc
162 162  
163 163  (% class="box" %)
164 164  (((
165 -if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
166 -please insatell (% style="color:#4f81bd" %)**sqlite3**.
152 +if you make a fatal error : sqlite3.h,it (% class="mark" %)**lack of sqlite3.**(%%)
153 +please insatell **sqlite3**.
167 167  )))
168 168  
169 -[[image:image-20220527105918-4.png]]
156 +[[image:https://wiki.dragino.com/images/thumb/9/93/Lack_of_sqlite3.png/500px-Lack_of_sqlite3.png||height="137" width="500"]]
170 170  
171 171  lack of sqlite3
172 172  
160 +How to install Sqlit3
173 173  
174 -(% style="color:blue" %)**How to install Sqlit3:**
175 -
176 176  (% class="box" %)
177 177  (((
178 -**Step1:** Download the SQLit3 installation package
164 +Step1: Download the SQLit3 installation package
179 179   sudo wget [[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]
180 -
181 -**Step2:** tar the SQLit3 installation package
166 +Step2: tar the SQLit3 installation package
182 182   sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
183 -
184 -**Step3:** Generate the makefile
168 +Step3: Generate the makefile
185 185   cd sqlite-autoconf-3350300/;./configure
186 -
187 -**Step4:** Compile makefile
170 +Step4: Compile makefile
188 188   sudo make
189 -
190 -**Step5: **Install makefile
172 +Step5: Install makefile
191 191   sudo make install
192 -
193 -**Check:**
174 +Check:
194 194   cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
195 195   cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
196 -
197 -**debug:**
177 +debug:
198 198   If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
199 199   Please execute the command /sbin/ldconfig.
200 200   After that execute the command ./sqlite3 test.db again.
... ... @@ -201,12 +201,10 @@
201 201  )))
202 202  
203 203  
184 +===== 2.2.1.1.2 Step 2 :Install and run the RSS service =====
204 204  
205 -===== (% style="color:blue" %)**Step 2 : Install and run the RSS service**(%%) =====
186 +1):intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
206 206  
207 -
208 -**1):**  intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
209 -
210 210  user must enter the root account and run the following commands
211 211  
212 212  (% class="box" %)
... ... @@ -216,100 +216,86 @@
216 216   $ ps -ef | grep rssh_serv check 3721 port
217 217  )))
218 218  
219 -[[image:image-20220527110436-6.png]]
197 +[[image:https://wiki.dragino.com/images/thumb/c/cb/Intall_database_and_server_development_port.png/500px-Intall_database_and_server_development_port.png||height="70" width="500"]]
220 220  
221 221  intall database and server development port
222 222  
223 -
224 224  **Debug:**
225 225  
226 226  (% class="box" %)
227 227  (((
228 -Check /var/rsshdb.sqlite3 ~-~->(% style="color:#4f81bd" %)** ls /var/rsshdb.sqlite3**(%%)
229 -Check ls /var/rsshdb.sqlite3 ~-~-> (% style="color:#4f81bd" %)**sudo chmod 777 rssh_serv**
205 +Check /var/rsshdb.sqlite3 ~-~->(% class="mark" %)** ls /var/rsshdb.sqlite3**(%%)
206 +Check ls /var/rsshdb.sqlite3 ~-~-> (% class="mark" %)**sudo chmod 777 rssh_serv**
230 230  )))
231 231  
232 232  (% class="box" %)
233 233  (((
234 234  if** fail to open dpvlry or to bind to it**
235 -please kill rssh_serv,and run (% style="color:#4f81bd" %)** ./rssh_serv -p  3721 2>&1 &** (%%) again
212 +please kill rssh_serv,and run (% class="mark" %)** ./rssh_serv -p  3721 2>&1 &** (%%) again
236 236  )))
237 237  
238 238  
216 +===== 2.2.1.1.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway) =====
239 239  
240 -===== (% style="color:blue" %)**Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)**(%%) =====
218 +1):(% class="mark" %)**sudo useradd XXXXX**(%%) (custom user name)
241 241  
220 +2):(% class="mark" %)**sudo passwd xxxxxx**
242 242  
243 -**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
222 +3):(% class="mark" %)**cp /bin/bash /bin/rbash**
244 244  
245 -**2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
224 +4):(% class="mark" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash
246 246  
247 -**3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
226 +5):(% class="mark" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
248 248  
249 -**4):** (% style="color:#4f81bd" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash
228 +6):(% class="mark" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
250 250  
251 -**5):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
230 +**Now user "XXXXX" is the user with limited permissions of the current system**
252 252  
253 -**6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
254 254  
233 +=== 2.2.2 How does user get the gateway to connect to a user's private server ===
255 255  
256 -(% style="color:red" %)**Now user "XXXXX" is the user with limited permissions of the current system**
235 +===== 2.2.2.1 Step1: Come bace the gateway web UI for get the gateway Public key =====
257 257  
237 +1)in the system ~-~-> (% class="mark" %)**Remote Mgmt/span>**
258 258  
239 +[[image:https://wiki.dragino.com/images/thumb/8/8f/Remote_Mgmt.png/500px-Remote_Mgmt.png||height="367" width="500"]]
259 259  
260 -=== **2.2.2  How does user get the gateway to connect to a user's private server** ===
261 -
262 -
263 -===== (% style="color:blue" %)**Step 1 : Come bace the gateway web UI for get the gateway Public key**(%%) =====
264 -
265 -
266 -**1) **in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt**
267 -
268 -[[image:image-20220527110531-7.png]]
269 -
270 270  Remote Mgmt
271 271  
272 272  
244 +===== 2.2.2.2 Step2: Authorization server =====
273 273  
274 -===== (% style="color:blue" %)**Step 2 : Authorization server**(%%) =====
275 -
276 -
277 277  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
278 278  
279 -[[image:image-20220527110625-8.png]]
248 +[[image:https://wiki.dragino.com/images/thumb/4/49/Publickey.png/500px-Publickey.png||height="81" width="500"]]
280 280  
281 281  Publickey
282 282  
283 283  
253 +===== 2.2.2.3 Step3: connecte private server =====
284 284  
285 -===== (% style="color:blue" %)**Step 3 : connecte private server**(%%) =====
286 -
287 -
288 288  in the gateway web UI
289 289  
290 -[[image:image-20220527110700-9.png]]
257 +[[image:https://wiki.dragino.com/images/thumb/0/04/Gateway_web_UI.png/500px-Gateway_web_UI.png||height="389" width="500"]]
291 291  
292 292  gateway web UI
293 293  
294 -
295 295  (% class="box" %)
296 296  (((
297 -(% style="color:#4f81bd" %)**Connection Type **(%%) :  If user's least privileged user with private server uses a password, select (% style="color:#4f81bd" %)**Public Key**(%%)
298 -(% style="color:red" %)**Note: if user's least privileged user no uses a password,choose from both is fine**(%%)
299 -(% style="color:#4f81bd" %)**Login ID**(%%) :  Input user name "eg : "XXXXX"
300 -(% style="color:#4f81bd" %)**Host Address**(%%)  :  Input user's private server address
301 -(% style="color:#4f81bd" %)**Connect at Startupt**(%%):  Choose to enable connect once device is powered.
263 +(% class="mark" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% class="mark" %)**Public Key**(%%)
264 +**Note:if user's least privileged user no uses a password,choose from both is fine**
265 +(% class="mark" %)**Login ID**(%%)             : Input user name "eg : "XXXXX"
266 +(% class="mark" %)**Host Address**(%%)         : Input user's private server address
267 +(% class="mark" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
302 302  Click Save and then Connect
303 303  )))
304 304  
305 305  
272 +===== 2.2.2.4 Step 4 :Cheak is fine =====
306 306  
307 -===== (% style="color:blue" %)**Step 4 : Cheak is fine**(%%) =====
308 -
309 -
310 310  Rssh Host connection Ok
311 311  
312 -[[image:image-20220527111009-10.png]]
276 +[[image:https://wiki.dragino.com/images/thumb/6/6f/Rssh_Host_connection_Ok.png/500px-Rssh_Host_connection_Ok.png||height="225" width="500"]]
313 313  
314 314  Rssh Host connection Ok
315 315  
... ... @@ -316,57 +316,44 @@
316 316  
317 317  user can use common ps | grep ssh to check it in the gateway.
318 318  
319 -[[image:image-20220527111041-11.png]]
283 +[[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png]]
320 320  
321 321  Check the gateway
322 322  
323 323  
288 +===== 2.2.2.5 Step5:Create an authorization key file =====
324 324  
325 -===== (% style="color:blue" %)**Step 5 : Create an authorization key file**(%%) =====
290 +1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
326 326  
327 -
328 -**1):**  sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
329 -
330 330  **Debug:**
331 331  
332 332  (% class="box" %)
333 333  (((
334 -**~ check: sudo ls /home/xxxxx/.ssh/authorizedkey**
296 + check: sudo ls /home/xxxxx/.ssh/authorizedkey
335 335  )))
336 336  
299 +=== 2.2.3 How to Ser up a Reverse SSH access ===
337 337  
338 -=== **2.2.3  How to Ser up a Reverse SSH access** ===
301 +==== 2.2.3.1 Step1: Log into the server system ====
339 339  
303 +[[image:https://wiki.dragino.com/images/thumb/2/26/Loging_server.png/500px-Loging_server.png||height="69" width="500"]]
340 340  
341 -==== (% style="color:blue" %)**Step 1 : Log into the server system**(%%) ====
342 -
343 -
344 -[[image:image-20220527111145-12.png]]
345 -
346 346  Loging server
347 347  
348 348  
308 +==== 2.2.3.2 Step2:access the gateway ====
349 349  
350 -==== (% style="color:blue" %)**Step 2 : access the gateway**(%%) ====
310 +$ cd rssh-server/
351 351  
352 -
353 -(% class="box" %)
354 -(((
355 -**$ cd rssh-server/**
356 -)))
357 -
358 358  Check the gateway linking to the server $ ./connect-gw.sh -l
359 359  
360 -[[image:image-20220527111219-13.png]]
314 +[[image:https://wiki.dragino.com/images/thumb/e/ee/Check_gateway_link_server.png/500px-Check_gateway_link_server.png||height="157" width="500"]]
361 361  
362 362  Check the gateway linking to the server
363 363  
364 364  
365 -
366 366  access the gateway $ ./connect-gw.sh <GWID>
367 367  
368 -[[image:image-20220527111300-14.png]]
321 +[[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"]]
369 369  
370 370  reverse ssh access the gateway
371 -
372 -
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