Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 19.9 >
edited by Xiaoling
on 2022/05/31 15:55
To version < 20.2 >
edited by Xiaoling
on 2022/07/14 15:16
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -1,29 +1,32 @@
1 - **Contents:**
1 + **Table of Contents:**
2 2  
3 3  {{toc/}}
4 4  
5 5  
6 6  
7 -= **1. Use Remote.it service** =
7 += **1.  Use Remote.it service** =
8 8  
9 +
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:**
12 12  
13 -(% style="color:red" %)* **Remote.it access will give full control of your device to remote support.**
14 -~* **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 +* (% style="color:red" %)**Remote.it access will give full control of your device to remote support.**
15 +* (% style="color:red" %)**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.**
15 15  
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** =
20 20  
21 += **2.  RSSH Introduction** =
22 +
23 +
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  
23 23  (% style="color:red" %)**Important Notice:**
24 24  
25 -(% style="color:red" %)* **RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this**
26 -~* **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.**
28 +* (% style="color:red" %)**RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this**
29 +* (% style="color:red" %)**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.**
27 27  
28 28  Below gateway support reverse SSH access:
29 29  
... ... @@ -36,10 +36,12 @@
36 36  * MS14 series if installed with the same firmware.
37 37  
38 38  
39 -== **2.1 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
42 +== **2.1  For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
40 40  
41 -=== **2.1.1 End User Guide to use SSH access** ===
42 42  
45 +=== **2.1.1  End User Guide to use SSH access** ===
46 +
47 +
43 43  Go to this the Reverse SSH page as below:
44 44  
45 45  [[image:image-20220527102348-1.png]]
... ... @@ -51,11 +51,12 @@
51 51  
52 52  Connection OK.
53 53  
54 -* (% style="color:#4f81bd" %)**Login ID**(%%): Input (% style="color:#4f81bd" %)**sshuser**
55 -* (% style="color:#4f81bd" %)**Host Address**(%%): Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
56 -* (% style="color:#4f81bd" %)**Host Port**(%%): Please email to support @ dragino.com to get a valid host port.
59 +
60 +* (% style="color:#4f81bd" %)**Login ID**(%%):  Input (% style="color:#4f81bd" %)**sshuser**
61 +* (% style="color:#4f81bd" %)**Host Address**(%%):  Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
62 +* (% style="color:#4f81bd" %)**Host Port**(%%):  Please email to support @ dragino.com to get a valid host port.
57 57  * (% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
58 -* (% 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
64 +* (% 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
59 59  
60 60  (((
61 61  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.
... ... @@ -62,8 +62,10 @@
62 62  )))
63 63  
64 64  
65 -=== **2.1.2 How to Ser up a Reverse SSH access** ===
66 66  
72 +=== **2.1.2  How to Ser up a Reverse SSH access** ===
73 +
74 +
67 67  Advance administrator can config a SSH server to provide support their end user themselves. Instruction is as below:
68 68  
69 69  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.
... ... @@ -74,7 +74,7 @@
74 74  
75 75  (% class="box" %)
76 76  (((
77 -$ ssh   -p <End User Host Port>   root@<Host Address>
85 +**$ ssh   -p <End User Host Port>   root@<Host Address>**
78 78  )))
79 79  
80 80  (((
... ... @@ -82,50 +82,58 @@
82 82  )))
83 83  
84 84  
85 -==== **2.1.2.1 Note for set up RSSH server** ====
86 86  
94 +==== (% style="color:blue" %)**Note for set up RSSH server**(%%) ====
95 +
96 +
87 87  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.
88 88  
89 89  (% class="box" %)
90 90  (((
91 -[root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102 ~-~-> check the port 9102 process status (change 9102 to the actually port for your gateway.
101 +**[root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102 ~-~-> check the port 9102 process status (change 9102 to the actually port for your gateway.
92 92  COMMAND   PID    USER   FD   TYPE   DEVICE SIZE/OFF NODE NAME
93 93  sshd    21430 sshuser   15u  IPv4 47567059      0t0  TCP localhost:bacula-fd (LISTEN)
94 94  [root@iZt4n22vqvm7ajogrfiif6Z ~~]# kill 21430   ~-~-> Kill PID of this process.
95 95  [root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102        
96 -[root@iZt4n22vqvm7ajogrfiif6Z ~~]#
106 +[root@iZt4n22vqvm7ajogrfiif6Z ~~]#**
97 97  )))
98 98  
99 99  
100 -== **2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
101 101  
111 +== **2.2  For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
112 +
113 +
102 102  Below gateway support reverse SSH access:
103 103  
104 104  (% class="box" %)
105 105  (((
106 -Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
118 +**Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
107 107  LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
108 108  LG02, OLG02
109 109  LG308, DLOS8
110 110  LPS8
111 -LIG16
123 +LIG16**
112 112  )))
113 113  
114 114  
115 -=== **2.2.1 End User Guide to use SSH access** ===
116 116  
117 -==== **2.2.1.1 Install the SSH service for server** ====
128 +=== **2.2.1  End User Guide to use SSH access** ===
118 118  
119 -===== **2.2.1.1.1 Step 1 : Download the SSH service code** =====
120 120  
121 -1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
131 +==== **2.2.1.1  Install the SSH service for server** ====
122 122  
133 +
134 +===== (% style="color:blue" %)**Step 1 : Download the SSH service code**(%%) =====
135 +
136 +
137 +**1).  **git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
138 +
123 123  [[image:image-20220527105447-1.png]]
124 124  
125 125  git clone rssh-server
126 126  
127 127  
128 -2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
144 +**2). ** cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
129 129  
130 130  [[image:image-20220527105511-2.png]]
131 131  
... ... @@ -136,14 +136,14 @@
136 136  
137 137  (% class="box" %)
138 138  (((
139 -if you git fail.  ~-~->    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
140 -please install git.  ~-~->  (% style="color:#4f81bd" %)**yum install git -y  or  apt-get install git -y.**
155 +**if you git fail.  ~-~->**    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
156 +**please install git.  ~-~->**  (% style="color:#4f81bd" %)**yum install git -y  or  apt-get install git -y.**
141 141  )))
142 142  
143 143  (% class="box" %)
144 144  (((
145 -if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
146 -please install gcc.    ~-~->(% style="color:#4f81bd" %)**yum install gcc.**
161 +**if you make error 127,it (% style="color:#4f81bd" %)lack of gcc.(%%)**
162 +**please install gcc.    ~-~-> (% style="color:#4f81bd" %)yum install gcc.(%%)**
147 147  )))
148 148  
149 149  [[image:image-20220527105856-3.png]]
... ... @@ -150,10 +150,11 @@
150 150  
151 151  lack of gcc
152 152  
169 +
153 153  (% class="box" %)
154 154  (((
155 -if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
156 -please insatell (% style="color:#4f81bd" %)**sqlite3**.
172 +**if you make a fatal error : sqlite3.h,it** (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
173 +**please insatell (% style="color:#4f81bd" %)sqlite3(%%)**(% style="color:#4f81bd" %).
157 157  )))
158 158  
159 159  [[image:image-20220527105918-4.png]]
... ... @@ -161,24 +161,30 @@
161 161  lack of sqlite3
162 162  
163 163  
164 -How to install Sqlit3
181 +(% style="color:blue" %)**How to install Sqlit3:**
165 165  
166 166  (% class="box" %)
167 167  (((
168 -Step1: Download the SQLit3 installation package
185 +(% style="color:#037691" %)**Step1:**(%%) Download the SQLit3 installation package
169 169   sudo wget [[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]
170 -Step2: tar the SQLit3 installation package
187 +
188 +(% style="color:#037691" %)**Step2:**(%%) tar the SQLit3 installation package
171 171   sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
172 -Step3: Generate the makefile
190 +
191 +(% style="color:#037691" %)**Step3:**(%%) Generate the makefile
173 173   cd sqlite-autoconf-3350300/;./configure
174 -Step4: Compile makefile
193 +
194 +(% style="color:#037691" %)**Step4:**(%%) Compile makefile
175 175   sudo make
176 -Step5: Install makefile
196 +
197 +(% style="color:#037691" %)**Step5: **(%%)Install makefile
177 177   sudo make install
178 -Check:
179 - cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
180 - cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
181 -debug:
199 +
200 +(% style="color:#037691" %)**Check:**(%%)
201 + cd /usr/local/bin;ls -al  ~-~->    Check to see if there is a file for sqlite3
202 + cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->  Test whether the sqlite3 was installed successfully
203 +
204 +(% style="color:#037691" %)**debug:**(%%)
182 182   If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
183 183   Please execute the command /sbin/ldconfig.
184 184   After that execute the command ./sqlite3 test.db again.
... ... @@ -185,17 +185,19 @@
185 185  )))
186 186  
187 187  
188 -===== **2.2.1.1.2 Step 2 : Install and run the RSS service** =====
189 189  
190 -1): intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
212 +===== (% style="color:blue" %)**Step 2 : Install and run the RSS service**(%%) =====
191 191  
214 +
215 +**1):**  intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
216 +
192 192  user must enter the root account and run the following commands
193 193  
194 194  (% class="box" %)
195 195  (((
196 - $ ./create_sqlite3_db.sh
221 +**~ $ ./create_sqlite3_db.sh
197 197   $ ./rssh_serv -p  3721 2>&1 &
198 - $ ps -ef | grep rssh_serv check 3721 port
223 + $ ps -ef | grep rssh_serv check 3721 port**
199 199  )))
200 200  
201 201  [[image:image-20220527110436-6.png]]
... ... @@ -202,51 +202,60 @@
202 202  
203 203  intall database and server development port
204 204  
230 +
205 205  **Debug:**
206 206  
207 207  (% class="box" %)
208 208  (((
209 -Check /var/rsshdb.sqlite3 ~-~->(% style="color:#4f81bd" %)** ls /var/rsshdb.sqlite3**(%%)
210 -Check ls /var/rsshdb.sqlite3 ~-~-> (% style="color:#4f81bd" %)**sudo chmod 777 rssh_serv**
235 +**Check /var/rsshdb.sqlite3  ~-~->(% style="color:#4f81bd" %)  ls /var/rsshdb.sqlite3(%%)**
236 +**Check ls /var/rsshdb.sqlite3 ~-~->**  (% style="color:#4f81bd" %)**sudo chmod 777 rssh_serv**
211 211  )))
212 212  
213 213  (% class="box" %)
214 214  (((
215 -if** fail to open dpvlry or to bind to it**
216 -please kill rssh_serv,and run (% style="color:#4f81bd" %)** ./rssh_serv -p  3721 2>&1 &** (%%) again
241 +**if fail to open dpvlry or to bind to it**
242 +**please kill rssh_serv,and run (% style="color:#4f81bd" %) ./rssh_serv -p  3721 2>&1 &(%%)**(% style="color:#4f81bd" %) (%%)** again**
217 217  )))
218 218  
219 219  
220 -===== **2.2.1.1.3 Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)** =====
221 221  
222 -**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
247 +===== (% style="color:blue" %)**Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)**(%%) =====
223 223  
249 +
250 +**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** **(custom user name)**
251 +
224 224  **2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
225 225  
226 226  **3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
227 227  
228 -**4):** (% style="color:#4f81bd" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash
256 +**4):** (% style="color:#4f81bd" %)**sudo nano /etc/passwd**(%%)  ** ~-~-> Change /bin/bash to /bin/rbash**
229 229  
230 230  **5):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
231 231  
232 232  **6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
233 233  
234 -**Now user "XXXXX" is the user with limited permissions of the current system**
235 235  
263 +(% style="color:red" %)**Now user "XXXXX" is the user with limited permissions of the current system**
236 236  
237 -=== **2.2.2 How does user get the gateway to connect to a user's private server** ===
238 238  
239 -===== **2.2.2.1 Step 1 : Come bace the gateway web UI for get the gateway Public key** =====
240 240  
241 -1) in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt/span>**
267 +=== **2.2.2  How does user get the gateway to connect to a user's private server** ===
242 242  
269 +
270 +===== (% style="color:blue" %)**Step 1 : Come bace the gateway web UI for get the gateway Public key**(%%) =====
271 +
272 +
273 +**1) in the system ~-~->** (% style="color:#4f81bd" %)**Remote Mgmt**
274 +
243 243  [[image:image-20220527110531-7.png]]
244 244  
245 245  Remote Mgmt
246 246  
247 247  
248 -===== **2.2.2.2 Step 2 : Authorization server** =====
249 249  
281 +===== (% style="color:blue" %)**Step 2 : Authorization server**(%%) =====
282 +
283 +
250 250  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
251 251  
252 252  [[image:image-20220527110625-8.png]]
... ... @@ -254,8 +254,10 @@
254 254  Publickey
255 255  
256 256  
257 -===== **2.2.2.3 Step 3 : connecte private server** =====
258 258  
292 +===== (% style="color:blue" %)**Step 3 : connecte private server**(%%) =====
293 +
294 +
259 259  in the gateway web UI
260 260  
261 261  [[image:image-20220527110700-9.png]]
... ... @@ -262,19 +262,22 @@
262 262  
263 263  gateway web UI
264 264  
301 +
265 265  (% class="box" %)
266 266  (((
267 -(% style="color:#4f81bd" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% style="color:#4f81bd" %)**Public Key**(%%)
268 -**Note:if user's least privileged user no uses a password,choose from both is fine**
269 -(% style="color:#4f81bd" %)**Login ID**(%%)             : Input user name "eg : "XXXXX"
270 -(% style="color:#4f81bd" %)**Host Address**(%%)         : Input user's private server address
271 -(% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
272 -Click Save and then Connect
304 +(% style="color:#4f81bd" %)**Connection Type **(%%) :  **If user's least privileged user with private server uses a password, select** (% style="color:#4f81bd" %)**Public Key**(%%)
305 +(% style="color:red" %)**Note: if user's least privileged user no uses a password,choose from both is fine**(%%)
306 +(% style="color:#4f81bd" %)**Login ID**(%%) :  ** Input user name "eg : "XXXXX"**
307 +(% style="color:#4f81bd" %)**Host Address**(%%)  :  ** Input user's private server address**
308 +(% style="color:#4f81bd" %)**Connect at Startupt **(%%):  ** Choose to enable connect once device is powered.**
309 +**Click Save and then Connect**
273 273  )))
274 274  
275 275  
276 -===== **2.2.2.4 Step 4 : Cheak is fine** =====
277 277  
314 +===== (% style="color:blue" %)**Step 4 : Cheak is fine**(%%) =====
315 +
316 +
278 278  Rssh Host connection Ok
279 279  
280 280  [[image:image-20220527111009-10.png]]
... ... @@ -289,32 +289,40 @@
289 289  Check the gateway
290 290  
291 291  
292 -===== **2.2.2.5 Step5:Create an authorization key file** =====
293 293  
294 -1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
332 +===== (% style="color:blue" %)**Step 5 : Create an authorization key file**(%%) =====
295 295  
334 +
335 +**1):**  **sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey**
336 +
337 +
296 296  **Debug:**
297 297  
298 298  (% class="box" %)
299 299  (((
300 - check: sudo ls /home/xxxxx/.ssh/authorizedkey
342 +**~ check: sudo ls /home/xxxxx/.ssh/authorizedkey**
301 301  )))
302 302  
303 303  
304 -=== **2.2.3 How to Ser up a Reverse SSH access** ===
305 305  
306 -==== **2.2.3.1 Step1: Log into the server system** ====
347 +=== **2.2.3  How to Ser up a Reverse SSH access** ===
307 307  
349 +
350 +==== (% style="color:blue" %)**Step 1 : Log into the server system**(%%) ====
351 +
352 +
308 308  [[image:image-20220527111145-12.png]]
309 309  
310 310  Loging server
311 311  
312 312  
313 -==== **2.2.3.2 Step2:access the gateway** ====
314 314  
359 +==== (% style="color:blue" %)**Step 2 : access the gateway**(%%) ====
360 +
361 +
315 315  (% class="box" %)
316 316  (((
317 -$ cd rssh-server/
364 +**$ cd rssh-server/**
318 318  )))
319 319  
320 320  Check the gateway linking to the server $ ./connect-gw.sh -l
... ... @@ -324,8 +324,11 @@
324 324  Check the gateway linking to the server
325 325  
326 326  
374 +
327 327  access the gateway $ ./connect-gw.sh <GWID>
328 328  
329 329  [[image:image-20220527111300-14.png]]
330 330  
331 331  reverse ssh access the gateway
380 +
381 +

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