Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 3.2 >
edited by Xiaoling
on 2022/05/27 10:23
To version < 19.2 >
edited by Xiaoling
on 2022/05/30 11:30
>
Change comment: There is no comment for this version

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... ... @@ -3,8 +3,9 @@
3 3  {{toc/}}
4 4  
5 5  
6 -= 1. Use Remote.it service =
7 7  
7 += **1. Use Remote.it service** =
8 +
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:**
... ... @@ -15,7 +15,7 @@
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 =
19 += **2. RSSH Introduction** =
19 19  
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  
... ... @@ -34,10 +34,12 @@
34 34  * LIG16
35 35  * MS14 series if installed with the same firmware.
36 36  
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 ===
40 40  
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 +
41 41  Go to this the Reverse SSH page as below:
42 42  
43 43  [[image:image-20220527102348-1.png]]
... ... @@ -45,15 +45,15 @@
45 45  Get the RSSH configure page
46 46  
47 47  
48 -[[image:https://wiki.dragino.com/images/thumb/7/78/RSSH_Menu3.png/500px-RSSH_Menu3.png||height="313" width="500"]]
51 +[[image:image-20220527103251-2.png]]
49 49  
50 50  Connection OK.
51 51  
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
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
57 57  
58 58  (((
59 59  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.
... ... @@ -60,12 +60,12 @@
60 60  )))
61 61  
62 62  
63 -=== 2.1.2 How to Ser up a Reverse SSH access ===
66 +=== **2.1.2 How to Ser up a Reverse SSH access** ===
64 64  
65 65  Advance administrator can config a SSH server to provide support their end user themselves. Instruction is as below:
66 66  
67 67  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.
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.
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.
69 69  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.
70 70  1. Give a free port to the user and ask them to configure RSSH page in the gateway.
71 71  1. In your server or other machine, you will able to access to the end user device by below command:
... ... @@ -76,11 +76,11 @@
76 76  )))
77 77  
78 78  (((
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.**
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.**
80 80  )))
81 81  
82 82  
83 -==== 2.1.2.1 Note for set up RSSH server ====
86 +==== **2.1.2.1 Note for set up RSSH server** ====
84 84  
85 85  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.
86 86  
... ... @@ -95,7 +95,7 @@
95 95  )))
96 96  
97 97  
98 -== 2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111 ==
101 +== **2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
99 99  
100 100  Below gateway support reverse SSH access:
101 101  
... ... @@ -110,15 +110,15 @@
110 110  )))
111 111  
112 112  
113 -=== 2.2.1 End User Guide to use SSH access ===
116 +=== **2.2.1 End User Guide to use SSH access** ===
114 114  
115 -==== 2.2.1.1 Install the SSH service for server ====
118 +==== **2.2.1.1 Install the SSH service for server** ====
116 116  
117 -===== 2.2.1.1.1 Step 1:Download the SSH service code =====
120 +===== **2.2.1.1.1 Step 1:Download the SSH service code** =====
118 118  
119 119  1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
120 120  
121 -[[image:https://wiki.dragino.com/images/thumb/d/d0/Git_clone.png/500px-Git_clone.png||height="80" width="500"]]
124 +[[image:image-20220527105447-1.png]]
122 122  
123 123  git clone rssh-server
124 124  
... ... @@ -125,38 +125,40 @@
125 125  
126 126  2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
127 127  
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"]]
131 +[[image:image-20220527105511-2.png]]
129 129  
130 130  Generate the execute file
131 131  
135 +
132 132  **Debug** :
133 133  
134 134  (% class="box" %)
135 135  (((
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. **
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.**
138 138  )))
139 139  
140 140  (% class="box" %)
141 141  (((
142 -if you make error 127,it** (% class="mark" %)lack of gcc.(%%)**
143 -please install gcc.    ~-~->(% class="mark" %)**yum install gcc.**
146 +if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
147 +please install gcc.    ~-~->(% style="color:#4f81bd" %)**yum install gcc.**
144 144  )))
145 145  
146 -[[image:https://wiki.dragino.com/images/d/d7/Lack_of_gcc.png||height="174" width="434"]]
150 +[[image:image-20220527105856-3.png]]
147 147  
148 148  lack of gcc
149 149  
150 150  (% class="box" %)
151 151  (((
152 -if you make a fatal error : sqlite3.h,it (% class="mark" %)**lack of sqlite3.**(%%)
153 -please insatell **sqlite3**.
156 +if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
157 +please insatell (% style="color:#4f81bd" %)**sqlite3**.
154 154  )))
155 155  
156 -[[image:https://wiki.dragino.com/images/thumb/9/93/Lack_of_sqlite3.png/500px-Lack_of_sqlite3.png||height="137" width="500"]]
160 +[[image:image-20220527105918-4.png]]
157 157  
158 158  lack of sqlite3
159 159  
164 +
160 160  How to install Sqlit3
161 161  
162 162  (% class="box" %)
... ... @@ -181,9 +181,9 @@
181 181  )))
182 182  
183 183  
184 -===== 2.2.1.1.2 Step 2 :Install and run the RSS service =====
189 +===== **2.2.1.1.2 Step 2 :Install and run the RSS service** =====
185 185  
186 -1):intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
191 +1): intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
187 187  
188 188  user must enter the root account and run the following commands
189 189  
... ... @@ -194,7 +194,7 @@
194 194   $ ps -ef | grep rssh_serv check 3721 port
195 195  )))
196 196  
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"]]
202 +[[image:image-20220527110436-6.png]]
198 198  
199 199  intall database and server development port
200 200  
... ... @@ -202,78 +202,78 @@
202 202  
203 203  (% class="box" %)
204 204  (((
205 -Check /var/rsshdb.sqlite3 ~-~->(% class="mark" %)** ls /var/rsshdb.sqlite3**(%%)
206 -Check ls /var/rsshdb.sqlite3 ~-~-> (% class="mark" %)**sudo chmod 777 rssh_serv**
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**
207 207  )))
208 208  
209 209  (% class="box" %)
210 210  (((
211 211  if** fail to open dpvlry or to bind to it**
212 -please kill rssh_serv,and run (% class="mark" %)** ./rssh_serv -p  3721 2>&1 &** (%%) again
217 +please kill rssh_serv,and run (% style="color:#4f81bd" %)** ./rssh_serv -p  3721 2>&1 &** (%%) again
213 213  )))
214 214  
215 215  
216 -===== 2.2.1.1.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway) =====
221 +===== **2.2.1.1.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway)** =====
217 217  
218 -1):(% class="mark" %)**sudo useradd XXXXX**(%%) (custom user name)
223 +**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
219 219  
220 -2):(% class="mark" %)**sudo passwd xxxxxx**
225 +**2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
221 221  
222 -3):(% class="mark" %)**cp /bin/bash /bin/rbash**
227 +**3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
223 223  
224 -4):(% class="mark" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash
229 +**4):** (% style="color:#4f81bd" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash
225 225  
226 -5):(% class="mark" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
231 +**5):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
227 227  
228 -6):(% class="mark" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
233 +**6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
229 229  
230 230  **Now user "XXXXX" is the user with limited permissions of the current system**
231 231  
232 232  
233 -=== 2.2.2 How does user get the gateway to connect to a user's private server ===
238 +=== **2.2.2 How does user get the gateway to connect to a user's private server** ===
234 234  
235 -===== 2.2.2.1 Step1: Come bace the gateway web UI for get the gateway Public key =====
240 +===== **2.2.2.1 Step1: Come bace the gateway web UI for get the gateway Public key** =====
236 236  
237 -1)in the system ~-~-> (% class="mark" %)**Remote Mgmt/span>**
242 +1) in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt/span>**
238 238  
239 -[[image:https://wiki.dragino.com/images/thumb/8/8f/Remote_Mgmt.png/500px-Remote_Mgmt.png||height="367" width="500"]]
244 +[[image:image-20220527110531-7.png]]
240 240  
241 241  Remote Mgmt
242 242  
243 243  
244 -===== 2.2.2.2 Step2: Authorization server =====
249 +===== **2.2.2.2 Step2: Authorization server** =====
245 245  
246 246  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
247 247  
248 -[[image:https://wiki.dragino.com/images/thumb/4/49/Publickey.png/500px-Publickey.png||height="81" width="500"]]
253 +[[image:image-20220527110625-8.png]]
249 249  
250 250  Publickey
251 251  
252 252  
253 -===== 2.2.2.3 Step3: connecte private server =====
258 +===== **2.2.2.3 Step3: connecte private server** =====
254 254  
255 255  in the gateway web UI
256 256  
257 -[[image:https://wiki.dragino.com/images/thumb/0/04/Gateway_web_UI.png/500px-Gateway_web_UI.png||height="389" width="500"]]
262 +[[image:image-20220527110700-9.png]]
258 258  
259 259  gateway web UI
260 260  
261 261  (% class="box" %)
262 262  (((
263 -(% class="mark" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% class="mark" %)**Public Key**(%%)
268 +(% style="color:#4f81bd" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% style="color:#4f81bd" %)**Public Key**(%%)
264 264  **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.
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.
268 268  Click Save and then Connect
269 269  )))
270 270  
271 271  
272 -===== 2.2.2.4 Step 4 :Cheak is fine =====
277 +===== **2.2.2.4 Step 4 :Cheak is fine** =====
273 273  
274 274  Rssh Host connection Ok
275 275  
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"]]
281 +[[image:image-20220527111009-10.png]]
277 277  
278 278  Rssh Host connection Ok
279 279  
... ... @@ -280,12 +280,12 @@
280 280  
281 281  user can use common ps | grep ssh to check it in the gateway.
282 282  
283 -[[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png]]
288 +[[image:image-20220527111041-11.png]]
284 284  
285 285  Check the gateway
286 286  
287 287  
288 -===== 2.2.2.5 Step5:Create an authorization key file =====
293 +===== **2.2.2.5 Step5:Create an authorization key file** =====
289 289  
290 290  1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
291 291  
... ... @@ -296,22 +296,26 @@
296 296   check: sudo ls /home/xxxxx/.ssh/authorizedkey
297 297  )))
298 298  
299 -=== 2.2.3 How to Ser up a Reverse SSH access ===
300 300  
301 -==== 2.2.3.1 Step1: Log into the server system ====
305 +=== **2.2.3 How to Ser up a Reverse SSH access** ===
302 302  
303 -[[image:https://wiki.dragino.com/images/thumb/2/26/Loging_server.png/500px-Loging_server.png||height="69" width="500"]]
307 +==== **2.2.3.1 Step1: Log into the server system** ====
304 304  
309 +[[image:image-20220527111145-12.png]]
310 +
305 305  Loging server
306 306  
307 307  
308 -==== 2.2.3.2 Step2:access the gateway ====
314 +==== **2.2.3.2 Step2:access the gateway** ====
309 309  
316 +(% class="box" %)
317 +(((
310 310  $ cd rssh-server/
319 +)))
311 311  
312 312  Check the gateway linking to the server $ ./connect-gw.sh -l
313 313  
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"]]
323 +[[image:image-20220527111219-13.png]]
315 315  
316 316  Check the gateway linking to the server
317 317  
... ... @@ -318,6 +318,6 @@
318 318  
319 319  access the gateway $ ./connect-gw.sh <GWID>
320 320  
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"]]
330 +[[image:image-20220527111300-14.png]]
322 322  
323 323  reverse ssh access the gateway
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