Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 19.15 >
edited by Xiaoling
on 2022/07/14 14:01
To version < 2.4 >
edited by Xiaoling
on 2022/05/12 14:24
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -1,31 +1,28 @@
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 -(% style="color:red" %)**Important Notice:**
10 +(% class="mark" %)**Important Notice:**
13 13  
14 -(% style="color:red" %)* **Remote.it access will give full control of your device to remote support.**
15 -~* **The Remote.it allow Dragino Support to remote access to the device, If user want to access himself, it need to sign up for an remote.it account.**
12 +* (% class="mark" %)**Remote.it access will give full control of your device to remote support.**
13 +* (% class="mark" %)**The Remote.it allow Dragino Support to remote access to the device, If user want to access himself, it need to sign up for an remote.it account.**
16 16  
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 -(% style="color:red" %)**Important Notice:**
22 +(% class="mark" %)**Important Notice:**
26 26  
27 -(% style="color:red" %)* **RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this**
28 -~* **This RSSH allow Dragino Support to remote access to the device, If user want to access himself, he need to set up the RSSH server himself.**
24 +* (% class="mark" %)**RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this**
25 +* (% class="mark" %)**This RSSH allow Dragino Support to remote access to the device, If user want to access himself, he need to set up the RSSH server himself.**
29 29  
30 30  Below gateway support reverse SSH access:
31 31  
... ... @@ -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  
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 -=== **2.1.1 End User Guide to use SSH access** ===
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.
... ... @@ -66,29 +66,25 @@
66 66  )))
67 67  
68 68  
69 -=== **2.1.2 How to Ser up a Reverse SSH access** ===
63 +=== 2.1.2 How to Ser up a Reverse SSH access ===
70 70  
71 71  Advance administrator can config a SSH server to provide support their end user themselves. Instruction is as below:
72 72  
73 73  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.
74 -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.
75 75  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.
76 76  1. Give a free port to the user and ask them to configure RSSH page in the gateway.
77 77  1. In your server or other machine, you will able to access to the end user device by below command:
78 78  
79 -(% class="box" %)
80 -(((
81 -$ ssh   -p <End User Host Port>   root@<Host Address>
82 -)))
73 +{{{ $ ssh -p <End User Host Port> root@<Host Address>
74 +}}}
83 83  
84 -(((
85 -(% 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.**
86 -)))
76 +(% 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.**
87 87  
88 88  
89 -==== **2.1.2.1 Note for set up RSSH server** ====
79 +==== 2.1.2.1 Note for set up RSSH server ====
90 90  
91 -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.
81 +* 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.
92 92  
93 93  (% class="box" %)
94 94  (((
... ... @@ -100,230 +100,194 @@
100 100  [root@iZt4n22vqvm7ajogrfiif6Z ~~]#
101 101  )))
102 102  
93 +== 2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111 ==
103 103  
104 -== **2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
105 -
106 106  Below gateway support reverse SSH access:
107 107  
108 -(% class="box" %)
109 -(((
110 -Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
111 -LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
112 -LG02, OLG02
113 -LG308, DLOS8
114 -LPS8
115 -LIG16
116 -)))
97 +{{{ Firmware Version >lgw--build-v5.4.1618196981-20210412-1111 Firmware Download
98 + LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
99 + LG02, OLG02
100 + LG308, DLOS8
101 + LPS8
102 + LIG16
103 +}}}
117 117  
105 +=== 2.2.1 End User Guide to use SSH access ===
118 118  
119 -=== **2.2.1 End User Guide to use SSH access** ===
107 +==== 2.2.1.1 Install the SSH service for server ====
120 120  
121 -==== **2.2.1.1 Install the SSH service for server** ====
109 +===== 2.2.1.1.1 Step 1:Download the SSH service code =====
122 122  
123 -===== **2.2.1.1.1 Step 1 : Download the SSH service code** =====
124 -
125 125  1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
126 126  
127 -[[image:image-20220527105447-1.png]]
113 +[[image:https://wiki.dragino.com/images/thumb/d/d0/Git_clone.png/500px-Git_clone.png||height="80" width="500"]]
128 128  
129 129  git clone rssh-server
130 130  
131 -
132 132  2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
133 133  
134 -[[image:image-20220527105511-2.png]]
119 +[[image:https://wiki.dragino.com/images/thumb/e/e3/Generate_the_execute_file.png/500px-Generate_the_execute_file.png||height="103" width="500"]]
135 135  
136 136  Generate the execute file
137 137  
138 -
139 139  **Debug** :
140 140  
141 -(% class="box" %)
142 -(((
143 -if you git fail.  ~-~->    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
144 -please install git.  ~-~->  (% style="color:#4f81bd" %)**yum install git -y  or  apt-get install git -y.**
145 -)))
125 +{{{ if you git fail. --> sudo: git: command not found.
126 + please install git. --> yum install git -y or apt-get install git -y.
127 +}}}
146 146  
147 -(% class="box" %)
148 -(((
149 -if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
150 -please install gcc.    ~-~->(% style="color:#4f81bd" %)**yum install gcc.**
151 -)))
129 +{{{ if you make error 127,it lack of gcc.
130 + please install gcc. -->yum install gcc.
131 +}}}
152 152  
153 -[[image:image-20220527105856-3.png]]
133 +[[image:https://wiki.dragino.com/images/d/d7/Lack_of_gcc.png||height="174" width="434"]]
154 154  
155 155  lack of gcc
156 156  
157 -(% class="box" %)
158 -(((
159 -if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
160 -please insatell (% style="color:#4f81bd" %)**sqlite3**.
161 -)))
137 +{{{ if you make a fatal error : sqlite3.h,it lack of sqlite3.
138 + please insatell sqlite3.
139 +}}}
162 162  
163 -[[image:image-20220527105918-4.png]]
141 +[[image:https://wiki.dragino.com/images/thumb/9/93/Lack_of_sqlite3.png/500px-Lack_of_sqlite3.png||height="137" width="500"]]
164 164  
165 165  lack of sqlite3
166 166  
167 -
168 168  How to install Sqlit3
169 169  
170 -(% class="box" %)
171 -(((
172 -Step1: Download the SQLit3 installation package
173 - sudo wget [[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]
174 -Step2: tar the SQLit3 installation package
147 +{{{ Step1:Download the SQLit3 installation package
148 + sudo wget
149 + Step2:tar the SQLit3 installation package
175 175   sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
176 -Step3: Generate the makefile
151 + Step3:Generate the makefile
177 177   cd sqlite-autoconf-3350300/;./configure
178 -Step4: Compile makefile
153 + Step4:Compile makefile
179 179   sudo make
180 -Step5: Install makefile
155 + Step5:Install makefile
181 181   sudo make install
182 -Check:
183 - cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
184 - cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
185 -debug:
157 + Check:
158 + cd /usr/local/bin;ls -al --> Check to see if there is a file for sqlite3
159 + cd sqlite-autoconf-3350300/;./sqlite3 test.db --> Test whether the sqlite3 was installed successfully
160 + debug:
186 186   If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
187 187   Please execute the command /sbin/ldconfig.
188 188   After that execute the command ./sqlite3 test.db again.
189 -)))
164 +}}}
190 190  
166 +===== 2.2.1.1.2 Step 2 :Install and run the RSS service =====
191 191  
192 -===== **2.2.1.1.2 Step 2 : Install and run the RSS service** =====
168 +1):intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
193 193  
194 -1): intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
195 -
196 196  user must enter the root account and run the following commands
197 197  
198 -(% class="box" %)
199 -(((
200 - $ ./create_sqlite3_db.sh
201 - $ ./rssh_serv -p  3721 2>&1 &
202 - $ ps -ef | grep rssh_serv check 3721 port
203 -)))
172 +{{{ $ ./create_sqlite3_db.sh
173 + $ ./rssh_serv -p 3721 2>&1 &
174 + $ ps -ef | grep rssh_serv check 3721 port
175 +}}}
204 204  
205 -[[image:image-20220527110436-6.png]]
177 +[[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"]]
206 206  
207 207  intall database and server development port
208 208  
209 209  **Debug:**
210 210  
211 -(% class="box" %)
212 -(((
213 -Check /var/rsshdb.sqlite3 ~-~->(% style="color:#4f81bd" %)** ls /var/rsshdb.sqlite3**(%%)
214 -Check ls /var/rsshdb.sqlite3 ~-~-> (% style="color:#4f81bd" %)**sudo chmod 777 rssh_serv**
215 -)))
183 +{{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
184 + Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
185 +}}}
216 216  
217 -(% class="box" %)
218 -(((
219 -if** fail to open dpvlry or to bind to it**
220 -please kill rssh_serv,and run (% style="color:#4f81bd" %)** ./rssh_serv -p  3721 2>&1 &** (%%) again
221 -)))
187 +{{{ if fail to open dpvlry or to bind to it
188 + please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
189 +}}}
222 222  
191 +===== 2.2.1.1.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway) =====
223 223  
224 -===== **2.2.1.1.3 Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)** =====
193 +1):sudo useradd XXXXX (custom user name)
225 225  
226 -**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
195 +2):sudo passwd xxxxxx
227 227  
228 -**2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
197 +3):cp /bin/bash /bin/rbash
229 229  
230 -**3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
199 +4):sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
231 231  
232 -**4):** (% style="color:#4f81bd" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash
201 +5):sudo nano /home/xxxxx/.bashrc **empty it,and input export PATH=$HOME/bin**
233 233  
234 -**5):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
203 +6):sudo nano /home/xxxxx/.bash_profile **empty it,and input export PATH=$HOME/bin**
235 235  
236 -**6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
237 -
238 238  **Now user "XXXXX" is the user with limited permissions of the current system**
239 239  
207 +=== 2.2.2 How does user get the gateway to connect to a user's private server ===
240 240  
241 -=== **2.2.2 How does user get the gateway to connect to a user's private server** ===
209 +===== 2.2.2.1 Step1: Come bace the gateway web UI for get the gateway Public key =====
242 242  
243 -===== **2.2.2.1 Step 1 : Come bace the gateway web UI for get the gateway Public key** =====
211 +1)in the system ~-~-> Remote Mgmt/span>
244 244  
245 -1) in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt**
213 +[[image:https://wiki.dragino.com/images/thumb/8/8f/Remote_Mgmt.png/500px-Remote_Mgmt.png||height="367" width="500"]]
246 246  
247 -[[image:image-20220527110531-7.png]]
248 -
249 249  Remote Mgmt
250 250  
217 +===== 2.2.2.2 Step2: Authorization server =====
251 251  
252 -===== **2.2.2.2 Step 2 : Authorization server** =====
253 -
254 254  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
255 255  
256 -[[image:image-20220527110625-8.png]]
221 +[[image:https://wiki.dragino.com/images/thumb/4/49/Publickey.png/500px-Publickey.png||height="81" width="500"]]
257 257  
258 258  Publickey
259 259  
225 +===== 2.2.2.3 Step3: connecte private server =====
260 260  
261 -===== **2.2.2.3 Step 3 : connecte private server** =====
262 -
263 263  in the gateway web UI
264 264  
265 -[[image:image-20220527110700-9.png]]
229 +[[image:https://wiki.dragino.com/images/thumb/0/04/Gateway_web_UI.png/500px-Gateway_web_UI.png||height="389" width="500"]]
266 266  
267 267  gateway web UI
268 268  
269 -(% class="box" %)
270 -(((
271 -(% style="color:#4f81bd" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% style="color:#4f81bd" %)**Public Key**(%%)
272 -**Note:if user's least privileged user no uses a password,choose from both is fine**
273 -(% style="color:#4f81bd" %)**Login ID**(%%)             : Input user name "eg : "XXXXX"
274 -(% style="color:#4f81bd" %)**Host Address**(%%)         : Input user's private server address
275 -(% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
233 +{{{Connection Type : If user's least privileged user with private server uses a password, select Public Key
234 +Note:if user's least privileged user no uses a password,choose from both is fine
235 +Login ID : Input user name "eg : "XXXXX"
236 +Host Address : Input user's private server address
237 +Connect at Startupt: : Choose to enable connect once device is powered.
276 276  Click Save and then Connect
277 -)))
239 +}}}
278 278  
241 +===== 2.2.2.4 Step 4 :Cheak is fine =====
279 279  
280 -===== **2.2.2.4 Step 4 : Cheak is fine** =====
281 -
282 282  Rssh Host connection Ok
283 283  
284 -[[image:image-20220527111009-10.png]]
245 +[[image:https://wiki.dragino.com/images/thumb/6/6f/Rssh_Host_connection_Ok.png/500px-Rssh_Host_connection_Ok.png||height="225" width="500"]]
285 285  
286 286  Rssh Host connection Ok
287 287  
288 -
289 289  user can use common ps | grep ssh to check it in the gateway.
290 290  
291 -[[image:image-20220527111041-11.png]]
251 +[[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png||height="47" width="500"]]
292 292  
293 293  Check the gateway
294 294  
295 295  
296 -===== **2.2.2.5 Step 5 : Create an authorization key file** =====
256 +===== 2.2.2.5 Step5:Create an authorization key file =====
297 297  
298 298  1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
299 299  
300 300  **Debug:**
301 301  
302 -(% class="box" %)
303 -(((
304 - check: sudo ls /home/xxxxx/.ssh/authorizedkey
305 -)))
262 +{{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey
263 +}}}
306 306  
265 +=== 2.2.3 How to Ser up a Reverse SSH access ===
307 307  
308 -=== **2.2.3 How to Ser up a Reverse SSH access** ===
267 +==== 2.2.3.1 Step1: Log into the server system ====
309 309  
310 -==== **2.2.3.1 Step 1 : Log into the server system** ====
269 +[[image:https://wiki.dragino.com/images/thumb/2/26/Loging_server.png/500px-Loging_server.png||height="69" width="500"]]
311 311  
312 -[[image:image-20220527111145-12.png]]
313 -
314 314  Loging server
315 315  
273 +==== 2.2.3.2 Step2:access the gateway ====
316 316  
317 -==== **2.2.3.2 Step 2 : access the gateway** ====
318 -
319 -(% class="box" %)
320 -(((
321 321  $ cd rssh-server/
322 -)))
323 323  
277 +
324 324  Check the gateway linking to the server $ ./connect-gw.sh -l
325 325  
326 -[[image:image-20220527111219-13.png]]
280 +[[image:https://wiki.dragino.com/images/thumb/e/ee/Check_gateway_link_server.png/500px-Check_gateway_link_server.png||height="157" width="500"]]
327 327  
328 328  Check the gateway linking to the server
329 329  
... ... @@ -330,6 +330,6 @@
330 330  
331 331  access the gateway $ ./connect-gw.sh <GWID>
332 332  
333 -[[image:image-20220527111300-14.png]]
287 +[[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"]]
334 334  
335 335  reverse ssh access the gateway
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