Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 19.2 >
edited by Xiaoling
on 2022/05/30 11:30
To version < 3.3 >
edited by Xiaoling
on 2022/05/27 10:32
>
Change comment: There is no comment for this version

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... ... @@ -3,9 +3,8 @@
3 3  {{toc/}}
4 4  
5 5  
6 += 1. Use Remote.it service =
6 6  
7 -= **1. Use Remote.it service** =
8 -
9 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.
10 10  
11 11  (% style="color:red" %)**Important Notice:**
... ... @@ -16,7 +16,7 @@
16 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]].
17 17  
18 18  
19 -= **2. RSSH Introduction** =
18 += 2. RSSH Introduction =
20 20  
21 21  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.
22 22  
... ... @@ -35,12 +35,10 @@
35 35  * LIG16
36 36  * MS14 series if installed with the same firmware.
37 37  
37 +== 2.1 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355 ==
38 38  
39 +=== 2.1.1 End User Guide to use SSH access ===
39 39  
40 -== **2.1 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
41 -
42 -=== **2.1.1 End User Guide to use SSH access** ===
43 -
44 44  Go to this the Reverse SSH page as below:
45 45  
46 46  [[image:image-20220527102348-1.png]]
... ... @@ -48,15 +48,15 @@
48 48  Get the RSSH configure page
49 49  
50 50  
51 -[[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"]]
52 52  
53 53  Connection OK.
54 54  
55 -* (% style="color:#4f81bd" %)**Login ID**(%%): Input (% style="color:#4f81bd" %)**sshuser**
56 -* (% style="color:#4f81bd" %)**Host Address**(%%): Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
57 -* (% style="color:#4f81bd" %)**Host Port**(%%): Please email to support @ dragino.com to get a valid host port.
58 -* (% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
59 -* (% 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
60 60  
61 61  (((
62 62  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.
... ... @@ -63,12 +63,12 @@
63 63  )))
64 64  
65 65  
66 -=== **2.1.2 How to Ser up a Reverse SSH access** ===
63 +=== 2.1.2 How to Ser up a Reverse SSH access ===
67 67  
68 68  Advance administrator can config a SSH server to provide support their end user themselves. Instruction is as below:
69 69  
70 70  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.
71 -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.
72 72  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.
73 73  1. Give a free port to the user and ask them to configure RSSH page in the gateway.
74 74  1. In your server or other machine, you will able to access to the end user device by below command:
... ... @@ -79,11 +79,11 @@
79 79  )))
80 80  
81 81  (((
82 -(% 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.**
83 83  )))
84 84  
85 85  
86 -==== **2.1.2.1 Note for set up RSSH server** ====
83 +==== 2.1.2.1 Note for set up RSSH server ====
87 87  
88 88  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.
89 89  
... ... @@ -98,7 +98,7 @@
98 98  )))
99 99  
100 100  
101 -== **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 ==
102 102  
103 103  Below gateway support reverse SSH access:
104 104  
... ... @@ -113,15 +113,15 @@
113 113  )))
114 114  
115 115  
116 -=== **2.2.1 End User Guide to use SSH access** ===
113 +=== 2.2.1 End User Guide to use SSH access ===
117 117  
118 -==== **2.2.1.1 Install the SSH service for server** ====
115 +==== 2.2.1.1 Install the SSH service for server ====
119 119  
120 -===== **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 =====
121 121  
122 122  1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
123 123  
124 -[[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"]]
125 125  
126 126  git clone rssh-server
127 127  
... ... @@ -128,40 +128,38 @@
128 128  
129 129  2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
130 130  
131 -[[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"]]
132 132  
133 133  Generate the execute file
134 134  
135 -
136 136  **Debug** :
137 137  
138 138  (% class="box" %)
139 139  (((
140 -if you git fail.  ~-~->    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
141 -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. **
142 142  )))
143 143  
144 144  (% class="box" %)
145 145  (((
146 -if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
147 -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.**
148 148  )))
149 149  
150 -[[image:image-20220527105856-3.png]]
146 +[[image:https://wiki.dragino.com/images/d/d7/Lack_of_gcc.png||height="174" width="434"]]
151 151  
152 152  lack of gcc
153 153  
154 154  (% class="box" %)
155 155  (((
156 -if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
157 -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**.
158 158  )))
159 159  
160 -[[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"]]
161 161  
162 162  lack of sqlite3
163 163  
164 -
165 165  How to install Sqlit3
166 166  
167 167  (% class="box" %)
... ... @@ -186,9 +186,9 @@
186 186  )))
187 187  
188 188  
189 -===== **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 =====
190 190  
191 -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)
192 192  
193 193  user must enter the root account and run the following commands
194 194  
... ... @@ -199,7 +199,7 @@
199 199   $ ps -ef | grep rssh_serv check 3721 port
200 200  )))
201 201  
202 -[[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"]]
203 203  
204 204  intall database and server development port
205 205  
... ... @@ -207,78 +207,78 @@
207 207  
208 208  (% class="box" %)
209 209  (((
210 -Check /var/rsshdb.sqlite3 ~-~->(% style="color:#4f81bd" %)** ls /var/rsshdb.sqlite3**(%%)
211 -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**
212 212  )))
213 213  
214 214  (% class="box" %)
215 215  (((
216 216  if** fail to open dpvlry or to bind to it**
217 -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
218 218  )))
219 219  
220 220  
221 -===== **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) =====
222 222  
223 -**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
218 +1):(% class="mark" %)**sudo useradd XXXXX**(%%) (custom user name)
224 224  
225 -**2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
220 +2):(% class="mark" %)**sudo passwd xxxxxx**
226 226  
227 -**3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
222 +3):(% class="mark" %)**cp /bin/bash /bin/rbash**
228 228  
229 -**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
230 230  
231 -**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**
232 232  
233 -**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**
234 234  
235 235  **Now user "XXXXX" is the user with limited permissions of the current system**
236 236  
237 237  
238 -=== **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 ===
239 239  
240 -===== **2.2.2.1 Step1: 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 =====
241 241  
242 -1) in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt/span>**
237 +1)in the system ~-~-> (% class="mark" %)**Remote Mgmt/span>**
243 243  
244 -[[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"]]
245 245  
246 246  Remote Mgmt
247 247  
248 248  
249 -===== **2.2.2.2 Step2: Authorization server** =====
244 +===== 2.2.2.2 Step2: Authorization server =====
250 250  
251 251  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
252 252  
253 -[[image:image-20220527110625-8.png]]
248 +[[image:https://wiki.dragino.com/images/thumb/4/49/Publickey.png/500px-Publickey.png||height="81" width="500"]]
254 254  
255 255  Publickey
256 256  
257 257  
258 -===== **2.2.2.3 Step3: connecte private server** =====
253 +===== 2.2.2.3 Step3: connecte private server =====
259 259  
260 260  in the gateway web UI
261 261  
262 -[[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"]]
263 263  
264 264  gateway web UI
265 265  
266 266  (% class="box" %)
267 267  (((
268 -(% 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**(%%)
269 269  **Note:if user's least privileged user no uses a password,choose from both is fine**
270 -(% style="color:#4f81bd" %)**Login ID**(%%)             : Input user name "eg : "XXXXX"
271 -(% style="color:#4f81bd" %)**Host Address**(%%)         : Input user's private server address
272 -(% 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.
273 273  Click Save and then Connect
274 274  )))
275 275  
276 276  
277 -===== **2.2.2.4 Step 4 :Cheak is fine** =====
272 +===== 2.2.2.4 Step 4 :Cheak is fine =====
278 278  
279 279  Rssh Host connection Ok
280 280  
281 -[[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"]]
282 282  
283 283  Rssh Host connection Ok
284 284  
... ... @@ -285,12 +285,12 @@
285 285  
286 286  user can use common ps | grep ssh to check it in the gateway.
287 287  
288 -[[image:image-20220527111041-11.png]]
283 +[[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png]]
289 289  
290 290  Check the gateway
291 291  
292 292  
293 -===== **2.2.2.5 Step5:Create an authorization key file** =====
288 +===== 2.2.2.5 Step5:Create an authorization key file =====
294 294  
295 295  1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
296 296  
... ... @@ -301,26 +301,22 @@
301 301   check: sudo ls /home/xxxxx/.ssh/authorizedkey
302 302  )))
303 303  
299 +=== 2.2.3 How to Ser up a Reverse SSH access ===
304 304  
305 -=== **2.2.3 How to Ser up a Reverse SSH access** ===
301 +==== 2.2.3.1 Step1: Log into the server system ====
306 306  
307 -==== **2.2.3.1 Step1: 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"]]
308 308  
309 -[[image:image-20220527111145-12.png]]
310 -
311 311  Loging server
312 312  
313 313  
314 -==== **2.2.3.2 Step2:access the gateway** ====
308 +==== 2.2.3.2 Step2:access the gateway ====
315 315  
316 -(% class="box" %)
317 -(((
318 318  $ cd rssh-server/
319 -)))
320 320  
321 321  Check the gateway linking to the server $ ./connect-gw.sh -l
322 322  
323 -[[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"]]
324 324  
325 325  Check the gateway linking to the server
326 326  
... ... @@ -327,6 +327,6 @@
327 327  
328 328  access the gateway $ ./connect-gw.sh <GWID>
329 329  
330 -[[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"]]
331 331  
332 332  reverse ssh access the gateway
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