Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 19.16 >
edited by Xiaoling
on 2022/07/14 14:02
To version < 4.1 >
edited by Xiaoling
on 2022/05/27 10:32
>
Change comment: Uploaded new attachment "image-20220527103251-2.png", version {1}

Summary

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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:**
... ... @@ -37,15 +37,10 @@
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  
39 +=== 2.1.1 End User Guide to use SSH access ===
41 41  
42 -
43 -== **2.1 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
44 -
45 -
46 -=== **2.1.1 End User Guide to use SSH access** ===
47 -
48 -
49 49  Go to this the Reverse SSH page as below:
50 50  
51 51  [[image:image-20220527102348-1.png]]
... ... @@ -53,15 +53,15 @@
53 53  Get the RSSH configure page
54 54  
55 55  
56 -[[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"]]
57 57  
58 58  Connection OK.
59 59  
60 -* (% style="color:#4f81bd" %)**Login ID**(%%):  Input (% style="color:#4f81bd" %)**sshuser**
61 -* (% style="color:#4f81bd" %)**Host Address**(%%):  Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
62 -* (% style="color:#4f81bd" %)**Host Port**(%%):  Please email to support @ dragino.com to get a valid host port.
63 -* (% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
64 -* (% 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
65 65  
66 66  (((
67 67  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.
... ... @@ -68,12 +68,12 @@
68 68  )))
69 69  
70 70  
71 -=== **2.1.2 How to Ser up a Reverse SSH access** ===
63 +=== 2.1.2 How to Ser up a Reverse SSH access ===
72 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:
... ... @@ -84,11 +84,11 @@
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  
91 -==== **2.1.2.1 Note for set up RSSH server** ====
83 +==== 2.1.2.1 Note for set up RSSH server ====
92 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  
... ... @@ -103,7 +103,7 @@
103 103  )))
104 104  
105 105  
106 -== **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 ==
107 107  
108 108  Below gateway support reverse SSH access:
109 109  
... ... @@ -118,15 +118,15 @@
118 118  )))
119 119  
120 120  
121 -=== **2.2.1 End User Guide to use SSH access** ===
113 +=== 2.2.1 End User Guide to use SSH access ===
122 122  
123 -==== **2.2.1.1 Install the SSH service for server** ====
115 +==== 2.2.1.1 Install the SSH service for server ====
124 124  
125 -===== **2.2.1.1.1 Step 1 : Download the SSH service code** =====
117 +===== 2.2.1.1.1 Step 1:Download the SSH service code =====
126 126  
127 127  1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
128 128  
129 -[[image:image-20220527105447-1.png]]
121 +[[image:https://wiki.dragino.com/images/thumb/d/d0/Git_clone.png/500px-Git_clone.png||height="80" width="500"]]
130 130  
131 131  git clone rssh-server
132 132  
... ... @@ -133,40 +133,38 @@
133 133  
134 134  2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
135 135  
136 -[[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"]]
137 137  
138 138  Generate the execute file
139 139  
140 -
141 141  **Debug** :
142 142  
143 143  (% class="box" %)
144 144  (((
145 -if you git fail.  ~-~->    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
146 -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. **
147 147  )))
148 148  
149 149  (% class="box" %)
150 150  (((
151 -if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
152 -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.**
153 153  )))
154 154  
155 -[[image:image-20220527105856-3.png]]
146 +[[image:https://wiki.dragino.com/images/d/d7/Lack_of_gcc.png||height="174" width="434"]]
156 156  
157 157  lack of gcc
158 158  
159 159  (% class="box" %)
160 160  (((
161 -if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
162 -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**.
163 163  )))
164 164  
165 -[[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"]]
166 166  
167 167  lack of sqlite3
168 168  
169 -
170 170  How to install Sqlit3
171 171  
172 172  (% class="box" %)
... ... @@ -191,9 +191,9 @@
191 191  )))
192 192  
193 193  
194 -===== **2.2.1.1.2 Step 2 : Install and run the RSS service** =====
184 +===== 2.2.1.1.2 Step 2 :Install and run the RSS service =====
195 195  
196 -1): intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
186 +1):intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
197 197  
198 198  user must enter the root account and run the following commands
199 199  
... ... @@ -204,7 +204,7 @@
204 204   $ ps -ef | grep rssh_serv check 3721 port
205 205  )))
206 206  
207 -[[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"]]
208 208  
209 209  intall database and server development port
210 210  
... ... @@ -212,78 +212,78 @@
212 212  
213 213  (% class="box" %)
214 214  (((
215 -Check /var/rsshdb.sqlite3 ~-~->(% style="color:#4f81bd" %)** ls /var/rsshdb.sqlite3**(%%)
216 -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**
217 217  )))
218 218  
219 219  (% class="box" %)
220 220  (((
221 221  if** fail to open dpvlry or to bind to it**
222 -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
223 223  )))
224 224  
225 225  
226 -===== **2.2.1.1.3 Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)** =====
216 +===== 2.2.1.1.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway) =====
227 227  
228 -**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
218 +1):(% class="mark" %)**sudo useradd XXXXX**(%%) (custom user name)
229 229  
230 -**2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
220 +2):(% class="mark" %)**sudo passwd xxxxxx**
231 231  
232 -**3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
222 +3):(% class="mark" %)**cp /bin/bash /bin/rbash**
233 233  
234 -**4):** (% style="color:#4f81bd" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash
224 +4):(% class="mark" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash
235 235  
236 -**5):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
226 +5):(% class="mark" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
237 237  
238 -**6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
228 +6):(% class="mark" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
239 239  
240 240  **Now user "XXXXX" is the user with limited permissions of the current system**
241 241  
242 242  
243 -=== **2.2.2 How does user get the gateway to connect to a user's private server** ===
233 +=== 2.2.2 How does user get the gateway to connect to a user's private server ===
244 244  
245 -===== **2.2.2.1 Step 1 : Come bace the gateway web UI for get the gateway Public key** =====
235 +===== 2.2.2.1 Step1: Come bace the gateway web UI for get the gateway Public key =====
246 246  
247 -1) in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt**
237 +1)in the system ~-~-> (% class="mark" %)**Remote Mgmt/span>**
248 248  
249 -[[image:image-20220527110531-7.png]]
239 +[[image:https://wiki.dragino.com/images/thumb/8/8f/Remote_Mgmt.png/500px-Remote_Mgmt.png||height="367" width="500"]]
250 250  
251 251  Remote Mgmt
252 252  
253 253  
254 -===== **2.2.2.2 Step 2 : Authorization server** =====
244 +===== 2.2.2.2 Step2: Authorization server =====
255 255  
256 256  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
257 257  
258 -[[image:image-20220527110625-8.png]]
248 +[[image:https://wiki.dragino.com/images/thumb/4/49/Publickey.png/500px-Publickey.png||height="81" width="500"]]
259 259  
260 260  Publickey
261 261  
262 262  
263 -===== **2.2.2.3 Step 3 : connecte private server** =====
253 +===== 2.2.2.3 Step3: connecte private server =====
264 264  
265 265  in the gateway web UI
266 266  
267 -[[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"]]
268 268  
269 269  gateway web UI
270 270  
271 271  (% class="box" %)
272 272  (((
273 -(% style="color:#4f81bd" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% style="color:#4f81bd" %)**Public Key**(%%)
263 +(% class="mark" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% class="mark" %)**Public Key**(%%)
274 274  **Note:if user's least privileged user no uses a password,choose from both is fine**
275 -(% style="color:#4f81bd" %)**Login ID**(%%)             : Input user name "eg : "XXXXX"
276 -(% style="color:#4f81bd" %)**Host Address**(%%)         : Input user's private server address
277 -(% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
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.
278 278  Click Save and then Connect
279 279  )))
280 280  
281 281  
282 -===== **2.2.2.4 Step 4 : Cheak is fine** =====
272 +===== 2.2.2.4 Step 4 :Cheak is fine =====
283 283  
284 284  Rssh Host connection Ok
285 285  
286 -[[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"]]
287 287  
288 288  Rssh Host connection Ok
289 289  
... ... @@ -290,12 +290,12 @@
290 290  
291 291  user can use common ps | grep ssh to check it in the gateway.
292 292  
293 -[[image:image-20220527111041-11.png]]
283 +[[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png]]
294 294  
295 295  Check the gateway
296 296  
297 297  
298 -===== **2.2.2.5 Step 5 : Create an authorization key file** =====
288 +===== 2.2.2.5 Step5:Create an authorization key file =====
299 299  
300 300  1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
301 301  
... ... @@ -306,26 +306,22 @@
306 306   check: sudo ls /home/xxxxx/.ssh/authorizedkey
307 307  )))
308 308  
299 +=== 2.2.3 How to Ser up a Reverse SSH access ===
309 309  
310 -=== **2.2.3 How to Ser up a Reverse SSH access** ===
301 +==== 2.2.3.1 Step1: Log into the server system ====
311 311  
312 -==== **2.2.3.1 Step 1 : Log into the server system** ====
303 +[[image:https://wiki.dragino.com/images/thumb/2/26/Loging_server.png/500px-Loging_server.png||height="69" width="500"]]
313 313  
314 -[[image:image-20220527111145-12.png]]
315 -
316 316  Loging server
317 317  
318 318  
319 -==== **2.2.3.2 Step 2 : access the gateway** ====
308 +==== 2.2.3.2 Step2:access the gateway ====
320 320  
321 -(% class="box" %)
322 -(((
323 323  $ cd rssh-server/
324 -)))
325 325  
326 326  Check the gateway linking to the server $ ./connect-gw.sh -l
327 327  
328 -[[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"]]
329 329  
330 330  Check the gateway linking to the server
331 331  
... ... @@ -332,6 +332,6 @@
332 332  
333 333  access the gateway $ ./connect-gw.sh <GWID>
334 334  
335 -[[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"]]
336 336  
337 337  reverse ssh access the gateway
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