Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 18.5 >
edited by Xiaoling
on 2022/05/27 11:15
To version < 4.1 >
edited by Xiaoling
on 2022/05/27 10:32
>
Change comment: Uploaded new attachment "image-20220527103251-2.png", version {1}

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... ... @@ -3,7 +3,7 @@
3 3  {{toc/}}
4 4  
5 5  
6 -= **1. Use Remote.it service** =
6 += 1. Use Remote.it service =
7 7  
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  
... ... @@ -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** =
18 += 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  
... ... @@ -34,11 +34,10 @@
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 ==
37 37  
38 -== **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 ===
39 39  
40 -=== **2.1.1 End User Guide to use SSH access** ===
41 -
42 42  Go to this the Reverse SSH page as below:
43 43  
44 44  [[image:image-20220527102348-1.png]]
... ... @@ -46,15 +46,15 @@
46 46  Get the RSSH configure page
47 47  
48 48  
49 -[[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"]]
50 50  
51 51  Connection OK.
52 52  
53 -* (% style="color:#4f81bd" %)**Login ID**(%%): Input (% style="color:#4f81bd" %)**sshuser**
54 -* (% style="color:#4f81bd" %)**Host Address**(%%): Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
55 -* (% style="color:#4f81bd" %)**Host Port**(%%): Please email to support @ dragino.com to get a valid host port.
56 -* (% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
57 -* (% 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
58 58  
59 59  (((
60 60  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.
... ... @@ -61,12 +61,12 @@
61 61  )))
62 62  
63 63  
64 -=== **2.1.2 How to Ser up a Reverse SSH access** ===
63 +=== 2.1.2 How to Ser up a Reverse SSH access ===
65 65  
66 66  Advance administrator can config a SSH server to provide support their end user themselves. Instruction is as below:
67 67  
68 68  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.
69 -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.
70 70  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.
71 71  1. Give a free port to the user and ask them to configure RSSH page in the gateway.
72 72  1. In your server or other machine, you will able to access to the end user device by below command:
... ... @@ -77,11 +77,11 @@
77 77  )))
78 78  
79 79  (((
80 -(% 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.**
81 81  )))
82 82  
83 83  
84 -==== **2.1.2.1 Note for set up RSSH server** ====
83 +==== 2.1.2.1 Note for set up RSSH server ====
85 85  
86 86  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.
87 87  
... ... @@ -96,7 +96,7 @@
96 96  )))
97 97  
98 98  
99 -== **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 ==
100 100  
101 101  Below gateway support reverse SSH access:
102 102  
... ... @@ -111,15 +111,15 @@
111 111  )))
112 112  
113 113  
114 -=== **2.2.1 End User Guide to use SSH access** ===
113 +=== 2.2.1 End User Guide to use SSH access ===
115 115  
116 -==== **2.2.1.1 Install the SSH service for server** ====
115 +==== 2.2.1.1 Install the SSH service for server ====
117 117  
118 -===== **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 =====
119 119  
120 120  1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
121 121  
122 -[[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"]]
123 123  
124 124  git clone rssh-server
125 125  
... ... @@ -126,40 +126,38 @@
126 126  
127 127  2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
128 128  
129 -[[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"]]
130 130  
131 131  Generate the execute file
132 132  
133 -
134 134  **Debug** :
135 135  
136 136  (% class="box" %)
137 137  (((
138 -if you git fail.  ~-~->    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
139 -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. **
140 140  )))
141 141  
142 142  (% class="box" %)
143 143  (((
144 -if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
145 -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.**
146 146  )))
147 147  
148 -[[image:image-20220527105856-3.png]]
146 +[[image:https://wiki.dragino.com/images/d/d7/Lack_of_gcc.png||height="174" width="434"]]
149 149  
150 150  lack of gcc
151 151  
152 152  (% class="box" %)
153 153  (((
154 -if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
155 -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**.
156 156  )))
157 157  
158 -[[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"]]
159 159  
160 160  lack of sqlite3
161 161  
162 -
163 163  How to install Sqlit3
164 164  
165 165  (% class="box" %)
... ... @@ -184,9 +184,9 @@
184 184  )))
185 185  
186 186  
187 -===== **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 =====
188 188  
189 -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)
190 190  
191 191  user must enter the root account and run the following commands
192 192  
... ... @@ -197,7 +197,7 @@
197 197   $ ps -ef | grep rssh_serv check 3721 port
198 198  )))
199 199  
200 -[[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"]]
201 201  
202 202  intall database and server development port
203 203  
... ... @@ -205,78 +205,78 @@
205 205  
206 206  (% class="box" %)
207 207  (((
208 -Check /var/rsshdb.sqlite3 ~-~->(% style="color:#4f81bd" %)** ls /var/rsshdb.sqlite3**(%%)
209 -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**
210 210  )))
211 211  
212 212  (% class="box" %)
213 213  (((
214 214  if** fail to open dpvlry or to bind to it**
215 -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
216 216  )))
217 217  
218 218  
219 -===== **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) =====
220 220  
221 -**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
218 +1):(% class="mark" %)**sudo useradd XXXXX**(%%) (custom user name)
222 222  
223 -**2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
220 +2):(% class="mark" %)**sudo passwd xxxxxx**
224 224  
225 -**3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
222 +3):(% class="mark" %)**cp /bin/bash /bin/rbash**
226 226  
227 -**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
228 228  
229 -**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**
230 230  
231 -**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**
232 232  
233 233  **Now user "XXXXX" is the user with limited permissions of the current system**
234 234  
235 235  
236 -=== **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 ===
237 237  
238 -===== **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 =====
239 239  
240 -1) in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt/span>**
237 +1)in the system ~-~-> (% class="mark" %)**Remote Mgmt/span>**
241 241  
242 -[[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"]]
243 243  
244 244  Remote Mgmt
245 245  
246 246  
247 -===== **2.2.2.2 Step2: Authorization server** =====
244 +===== 2.2.2.2 Step2: Authorization server =====
248 248  
249 249  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
250 250  
251 -[[image:image-20220527110625-8.png]]
248 +[[image:https://wiki.dragino.com/images/thumb/4/49/Publickey.png/500px-Publickey.png||height="81" width="500"]]
252 252  
253 253  Publickey
254 254  
255 255  
256 -===== **2.2.2.3 Step3: connecte private server** =====
253 +===== 2.2.2.3 Step3: connecte private server =====
257 257  
258 258  in the gateway web UI
259 259  
260 -[[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"]]
261 261  
262 262  gateway web UI
263 263  
264 264  (% class="box" %)
265 265  (((
266 -(% 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**(%%)
267 267  **Note:if user's least privileged user no uses a password,choose from both is fine**
268 -(% style="color:#4f81bd" %)**Login ID**(%%)             : Input user name "eg : "XXXXX"
269 -(% style="color:#4f81bd" %)**Host Address**(%%)         : Input user's private server address
270 -(% 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.
271 271  Click Save and then Connect
272 272  )))
273 273  
274 274  
275 -===== **2.2.2.4 Step 4 :Cheak is fine** =====
272 +===== 2.2.2.4 Step 4 :Cheak is fine =====
276 276  
277 277  Rssh Host connection Ok
278 278  
279 -[[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"]]
280 280  
281 281  Rssh Host connection Ok
282 282  
... ... @@ -283,12 +283,12 @@
283 283  
284 284  user can use common ps | grep ssh to check it in the gateway.
285 285  
286 -[[image:image-20220527111041-11.png]]
283 +[[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png]]
287 287  
288 288  Check the gateway
289 289  
290 290  
291 -===== **2.2.2.5 Step5:Create an authorization key file** =====
288 +===== 2.2.2.5 Step5:Create an authorization key file =====
292 292  
293 293  1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
294 294  
... ... @@ -299,26 +299,22 @@
299 299   check: sudo ls /home/xxxxx/.ssh/authorizedkey
300 300  )))
301 301  
299 +=== 2.2.3 How to Ser up a Reverse SSH access ===
302 302  
303 -=== **2.2.3 How to Ser up a Reverse SSH access** ===
301 +==== 2.2.3.1 Step1: Log into the server system ====
304 304  
305 -==== **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"]]
306 306  
307 -[[image:image-20220527111145-12.png]]
308 -
309 309  Loging server
310 310  
311 311  
312 -==== **2.2.3.2 Step2:access the gateway** ====
308 +==== 2.2.3.2 Step2:access the gateway ====
313 313  
314 -(% class="box" %)
315 -(((
316 316  $ cd rssh-server/
317 -)))
318 318  
319 319  Check the gateway linking to the server $ ./connect-gw.sh -l
320 320  
321 -[[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"]]
322 322  
323 323  Check the gateway linking to the server
324 324  
... ... @@ -325,6 +325,6 @@
325 325  
326 326  access the gateway $ ./connect-gw.sh <GWID>
327 327  
328 -[[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"]]
329 329  
330 330  reverse ssh access the gateway
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