Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 8.2 >
edited by Xiaoling
on 2022/05/27 10:59
To version < 2.4 >
edited by Xiaoling
on 2022/05/12 14:24
>
Change comment: There is no comment for this version

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... ... @@ -7,10 +7,10 @@
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  
10 -(% style="color:red" %)**Important Notice:**
10 +(% class="mark" %)**Important Notice:**
11 11  
12 -(% style="color:red" %)* **Remote.it access will give full control of your device to remote support.**
13 -~* **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.**
14 14  
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  
... ... @@ -19,10 +19,10 @@
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  
22 -(% style="color:red" %)**Important Notice:**
22 +(% class="mark" %)**Important Notice:**
23 23  
24 -(% style="color:red" %)* **RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this**
25 -~* **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.**
26 26  
27 27  Below gateway support reverse SSH access:
28 28  
... ... @@ -40,20 +40,20 @@
40 40  
41 41  Go to this the Reverse SSH page as below:
42 42  
43 -[[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"]]
44 44  
45 45  Get the RSSH configure page
46 46  
47 47  
48 -[[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"]]
49 49  
50 50  Connection OK.
51 51  
52 -* (% style="color:#4f81bd" %)**Login ID**(%%): Input (% style="color:#4f81bd" %)**sshuser**
53 -* (% style="color:#4f81bd" %)**Host Address**(%%): Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
54 -* (% style="color:#4f81bd" %)**Host Port**(%%): Please email to support @ dragino.com to get a valid host port.
55 -* (% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
56 -* (% 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
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.
... ... @@ -65,24 +65,20 @@
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 (% 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.
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:
72 72  
73 -(% class="box" %)
74 -(((
75 -$ ssh   -p <End User Host Port>   root@<Host Address>
76 -)))
73 +{{{ $ ssh -p <End User Host Port> root@<Host Address>
74 +}}}
77 77  
78 -(((
79 -(% 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 -)))
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.**
81 81  
82 82  
83 83  ==== 2.1.2.1 Note for set up RSSH server ====
84 84  
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.
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.
86 86  
87 87  (% class="box" %)
88 88  (((
... ... @@ -94,22 +94,18 @@
94 94  [root@iZt4n22vqvm7ajogrfiif6Z ~~]#
95 95  )))
96 96  
97 -
98 98  == 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  
102 -(% class="box" %)
103 -(((
104 -Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
105 -LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
106 -LG02, OLG02
107 -LG308, DLOS8
108 -LPS8
109 -LIG16
110 -)))
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 +}}}
111 111  
112 -
113 113  === 2.2.1 End User Guide to use SSH access ===
114 114  
115 115  ==== 2.2.1.1 Install the SSH service for server ====
... ... @@ -118,71 +118,59 @@
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: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"]]
122 122  
123 123  git clone rssh-server
124 124  
125 -
126 126  2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
127 127  
128 -[[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"]]
129 129  
130 130  Generate the execute file
131 131  
132 -
133 133  **Debug** :
134 134  
135 -(% class="box" %)
136 -(((
137 -if you git fail.  ~-~->    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
138 -please install git.  ~-~->  (% style="color:#4f81bd" %)**yum install git -y  or  apt-get install git -y.**
139 -)))
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 +}}}
140 140  
141 -(% class="box" %)
142 -(((
143 -if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
144 -please install gcc.    ~-~->(% style="color:#4f81bd" %)**yum install gcc.**
145 -)))
129 +{{{ if you make error 127,it lack of gcc.
130 + please install gcc. -->yum install gcc.
131 +}}}
146 146  
147 -[[image:image-20220527105856-3.png]]
133 +[[image:https://wiki.dragino.com/images/d/d7/Lack_of_gcc.png||height="174" width="434"]]
148 148  
149 149  lack of gcc
150 150  
151 -(% class="box" %)
152 -(((
153 -if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
154 -please insatell (% style="color:#4f81bd" %)**sqlite3**.
155 -)))
137 +{{{ if you make a fatal error : sqlite3.h,it lack of sqlite3.
138 + please insatell sqlite3.
139 +}}}
156 156  
157 -[[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"]]
158 158  
159 159  lack of sqlite3
160 160  
161 -
162 162  How to install Sqlit3
163 163  
164 -(% class="box" %)
165 -(((
166 -Step1: Download the SQLit3 installation package
167 - sudo wget [[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]
168 -Step2: tar the SQLit3 installation package
147 +{{{ Step1:Download the SQLit3 installation package
148 + sudo wget
149 + Step2:tar the SQLit3 installation package
169 169   sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
170 -Step3: Generate the makefile
151 + Step3:Generate the makefile
171 171   cd sqlite-autoconf-3350300/;./configure
172 -Step4: Compile makefile
153 + Step4:Compile makefile
173 173   sudo make
174 -Step5: Install makefile
155 + Step5:Install makefile
175 175   sudo make install
176 -Check:
177 - cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
178 - cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
179 -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:
180 180   If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
181 181   Please execute the command /sbin/ldconfig.
182 182   After that execute the command ./sqlite3 test.db again.
183 -)))
164 +}}}
184 184  
185 -
186 186  ===== 2.2.1.1.2 Step 2 :Install and run the RSS service =====
187 187  
188 188  1):intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
... ... @@ -189,12 +189,10 @@
189 189  
190 190  user must enter the root account and run the following commands
191 191  
192 -(% class="box" %)
193 -(((
194 - $ ./create_sqlite3_db.sh
195 - $ ./rssh_serv -p  3721 2>&1 &
196 - $ ps -ef | grep rssh_serv check 3721 port
197 -)))
172 +{{{ $ ./create_sqlite3_db.sh
173 + $ ./rssh_serv -p 3721 2>&1 &
174 + $ ps -ef | grep rssh_serv check 3721 port
175 +}}}
198 198  
199 199  [[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"]]
200 200  
... ... @@ -202,47 +202,40 @@
202 202  
203 203  **Debug:**
204 204  
205 -(% class="box" %)
206 -(((
207 -Check /var/rsshdb.sqlite3 ~-~->(% class="mark" %)** ls /var/rsshdb.sqlite3**(%%)
208 -Check ls /var/rsshdb.sqlite3 ~-~-> (% class="mark" %)**sudo chmod 777 rssh_serv**
209 -)))
183 +{{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
184 + Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
185 +}}}
210 210  
211 -(% class="box" %)
212 -(((
213 -if** fail to open dpvlry or to bind to it**
214 -please kill rssh_serv,and run (% class="mark" %)** ./rssh_serv -p  3721 2>&1 &** (%%) again
215 -)))
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 +}}}
216 216  
217 -
218 218  ===== 2.2.1.1.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway) =====
219 219  
220 -1):(% class="mark" %)**sudo useradd XXXXX**(%%) (custom user name)
193 +1):sudo useradd XXXXX (custom user name)
221 221  
222 -2):(% class="mark" %)**sudo passwd xxxxxx**
195 +2):sudo passwd xxxxxx
223 223  
224 -3):(% class="mark" %)**cp /bin/bash /bin/rbash**
197 +3):cp /bin/bash /bin/rbash
225 225  
226 -4):(% class="mark" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash
199 +4):sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
227 227  
228 -5):(% class="mark" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
201 +5):sudo nano /home/xxxxx/.bashrc **empty it,and input export PATH=$HOME/bin**
229 229  
230 -6):(% class="mark" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
203 +6):sudo nano /home/xxxxx/.bash_profile **empty it,and input export PATH=$HOME/bin**
231 231  
232 232  **Now user "XXXXX" is the user with limited permissions of the current system**
233 233  
234 -
235 235  === 2.2.2 How does user get the gateway to connect to a user's private server ===
236 236  
237 237  ===== 2.2.2.1 Step1: Come bace the gateway web UI for get the gateway Public key =====
238 238  
239 -1)in the system ~-~-> (% class="mark" %)**Remote Mgmt/span>**
211 +1)in the system ~-~-> Remote Mgmt/span>
240 240  
241 241  [[image:https://wiki.dragino.com/images/thumb/8/8f/Remote_Mgmt.png/500px-Remote_Mgmt.png||height="367" width="500"]]
242 242  
243 243  Remote Mgmt
244 244  
245 -
246 246  ===== 2.2.2.2 Step2: Authorization server =====
247 247  
248 248  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
... ... @@ -251,7 +251,6 @@
251 251  
252 252  Publickey
253 253  
254 -
255 255  ===== 2.2.2.3 Step3: connecte private server =====
256 256  
257 257  in the gateway web UI
... ... @@ -260,17 +260,14 @@
260 260  
261 261  gateway web UI
262 262  
263 -(% class="box" %)
264 -(((
265 -(% class="mark" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% class="mark" %)**Public Key**(%%)
266 -**Note:if user's least privileged user no uses a password,choose from both is fine**
267 -(% class="mark" %)**Login ID**(%%)             : Input user name "eg : "XXXXX"
268 -(% class="mark" %)**Host Address**(%%)         : Input user's private server address
269 -(% class="mark" %)**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.
270 270  Click Save and then Connect
271 -)))
239 +}}}
272 272  
273 -
274 274  ===== 2.2.2.4 Step 4 :Cheak is fine =====
275 275  
276 276  Rssh Host connection Ok
... ... @@ -279,10 +279,9 @@
279 279  
280 280  Rssh Host connection Ok
281 281  
282 -
283 283  user can use common ps | grep ssh to check it in the gateway.
284 284  
285 -[[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png]]
251 +[[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png||height="47" width="500"]]
286 286  
287 287  Check the gateway
288 288  
... ... @@ -293,10 +293,8 @@
293 293  
294 294  **Debug:**
295 295  
296 -(% class="box" %)
297 -(((
298 - check: sudo ls /home/xxxxx/.ssh/authorizedkey
299 -)))
262 +{{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey
263 +}}}
300 300  
301 301  === 2.2.3 How to Ser up a Reverse SSH access ===
302 302  
... ... @@ -306,11 +306,11 @@
306 306  
307 307  Loging server
308 308  
309 -
310 310  ==== 2.2.3.2 Step2:access the gateway ====
311 311  
312 312  $ cd rssh-server/
313 313  
277 +
314 314  Check the gateway linking to the server $ ./connect-gw.sh -l
315 315  
316 316  [[image:https://wiki.dragino.com/images/thumb/e/ee/Check_gateway_link_server.png/500px-Check_gateway_link_server.png||height="157" width="500"]]
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