Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 23.1 >
edited by Kilight Cao
on 2022/07/25 10:40
To version < 19.10 >
edited by Xiaoling
on 2022/05/31 15:55
>
Change comment: There is no comment for this version

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Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Kilight
1 +XWiki.Xiaoling
Content
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1 - **Table of Contents:**
1 + **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 +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 -Remote.it for remote access is available in the latest Dragino firmware for gateway. For security concerns, the remote.it only available base on end-user demand.
11 -
12 12  (% style="color:red" %)**Important Notice:**
13 13  
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.
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.**
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** =
19 += **2. RSSH Introduction** =
20 20  
21 -
22 22  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.
23 23  
24 24  (% style="color:red" %)**Important Notice:**
25 25  
26 -* (% style="color:red" %)**RSSH access will give full control of your device to remote support. Please remove sensitivity info before perform this**
27 -* (% 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.**
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 28  
29 29  Below gateway support reverse SSH access:
30 30  
... ... @@ -36,12 +36,11 @@
36 36  * LIG16
37 37  * MS14 series if installed with the same firmware.
38 38  
39 -== **2.1  For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
40 40  
39 +== **2.1 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
41 41  
42 -=== **2.1.1  End User Guide to use SSH access** ===
41 +=== **2.1.1 End User Guide to use SSH access** ===
43 43  
44 -
45 45  Go to this the Reverse SSH page as below:
46 46  
47 47  [[image:image-20220527102348-1.png]]
... ... @@ -53,12 +53,11 @@
53 53  
54 54  Connection OK.
55 55  
56 -
57 -* (% style="color:#4f81bd" %)**Login ID**(%%):  Input (% style="color:#4f81bd" %)**sshuser**
58 -* (% style="color:#4f81bd" %)**Host Address**(%%):  Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
59 -* (% style="color:#4f81bd" %)**Host Port**(%%):  Please email to support @ dragino.com to get a valid host port.
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.
60 60  * (% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
61 -* (% 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
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
62 62  
63 63  (((
64 64  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.
... ... @@ -65,10 +65,8 @@
65 65  )))
66 66  
67 67  
65 +=== **2.1.2 How to Ser up a Reverse SSH access** ===
68 68  
69 -=== **2.1.2  How to Ser up a Reverse SSH access** ===
70 -
71 -
72 72  Advance administrator can config a SSH server to provide support their end user themselves. Instruction is as below:
73 73  
74 74  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.
... ... @@ -79,7 +79,7 @@
79 79  
80 80  (% class="box" %)
81 81  (((
82 -**$ ssh   -p <End User Host Port>   root@<Host Address>**
77 +$ ssh   -p <End User Host Port>   root@<Host Address>
83 83  )))
84 84  
85 85  (((
... ... @@ -87,58 +87,50 @@
87 87  )))
88 88  
89 89  
85 +==== **2.1.2.1 Note for set up RSSH server** ====
90 90  
91 -==== (% style="color:blue" %)**Note for set up RSSH server**(%%) ====
92 -
93 -
94 94  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.
95 95  
96 96  (% class="box" %)
97 97  (((
98 -**[root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102 ~-~-> check the port 9102 process status (change 9102 to the actually port for your gateway.
91 +[root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102 ~-~-> check the port 9102 process status (change 9102 to the actually port for your gateway.
99 99  COMMAND   PID    USER   FD   TYPE   DEVICE SIZE/OFF NODE NAME
100 100  sshd    21430 sshuser   15u  IPv4 47567059      0t0  TCP localhost:bacula-fd (LISTEN)
101 101  [root@iZt4n22vqvm7ajogrfiif6Z ~~]# kill 21430   ~-~-> Kill PID of this process.
102 102  [root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102        
103 -[root@iZt4n22vqvm7ajogrfiif6Z ~~]#**
96 +[root@iZt4n22vqvm7ajogrfiif6Z ~~]#
104 104  )))
105 105  
106 106  
100 +== **2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
107 107  
108 -== **2.2  For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
109 -
110 -
111 111  Below gateway support reverse SSH access:
112 112  
113 113  (% class="box" %)
114 114  (((
115 -**Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
106 +Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
116 116  LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
117 117  LG02, OLG02
118 118  LG308, DLOS8
119 119  LPS8
120 -LIG16**
111 +LIG16
121 121  )))
122 122  
123 123  
115 +=== **2.2.1 End User Guide to use SSH access** ===
124 124  
125 -=== **2.2.1  End User Guide to use SSH access** ===
117 +==== **2.2.1.1 Install the SSH service for server** ====
126 126  
119 +===== **2.2.1.1.1 Step 1 : Download the SSH service code** =====
127 127  
128 -==== **2.2.1.1  Install the SSH service for server** ====
121 +1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
129 129  
130 -
131 -===== (% style="color:blue" %)**Step 1 : Download the SSH service code**(%%) =====
132 -
133 -
134 -**1).  **git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
135 -
136 136  [[image:image-20220527105447-1.png]]
137 137  
138 138  git clone rssh-server
139 139  
140 140  
141 -**2). ** cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
128 +2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
142 142  
143 143  [[image:image-20220527105511-2.png]]
144 144  
... ... @@ -149,14 +149,14 @@
149 149  
150 150  (% class="box" %)
151 151  (((
152 -**if you git fail.  ~-~->**    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
153 -**please install git.  ~-~->**  (% style="color:#4f81bd" %)**yum install git -y  or  apt-get install git -y.**
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.**
154 154  )))
155 155  
156 156  (% class="box" %)
157 157  (((
158 -**if you make error 127,it (% style="color:#4f81bd" %)lack of gcc.(%%)**
159 -**please install gcc.    ~-~-> (% style="color:#4f81bd" %)yum install gcc.(%%)**
145 +if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
146 +please install gcc.    ~-~->(% style="color:#4f81bd" %)**yum install gcc.**
160 160  )))
161 161  
162 162  [[image:image-20220527105856-3.png]]
... ... @@ -163,11 +163,10 @@
163 163  
164 164  lack of gcc
165 165  
166 -
167 167  (% class="box" %)
168 168  (((
169 -**if you make a fatal error : sqlite3.h,it** (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
170 -**please insatell (% style="color:#4f81bd" %)sqlite3(%%)**(% style="color:#4f81bd" %).
155 +if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
156 +please insatell (% style="color:#4f81bd" %)**sqlite3**.
171 171  )))
172 172  
173 173  [[image:image-20220527105918-4.png]]
... ... @@ -175,30 +175,24 @@
175 175  lack of sqlite3
176 176  
177 177  
178 -(% style="color:blue" %)**How to install Sqlit3:**
164 +How to install Sqlit3
179 179  
180 180  (% class="box" %)
181 181  (((
182 -(% style="color:#037691" %)**Step1:**(%%) Download the SQLit3 installation package
168 +Step1: Download the SQLit3 installation package
183 183   sudo wget [[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]
184 -
185 -(% style="color:#037691" %)**Step2:**(%%) tar the SQLit3 installation package
170 +Step2: tar the SQLit3 installation package
186 186   sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
187 -
188 -(% style="color:#037691" %)**Step3:**(%%) Generate the makefile
172 +Step3: Generate the makefile
189 189   cd sqlite-autoconf-3350300/;./configure
190 -
191 -(% style="color:#037691" %)**Step4:**(%%) Compile makefile
174 +Step4: Compile makefile
192 192   sudo make
193 -
194 -(% style="color:#037691" %)**Step5: **(%%)Install makefile
176 +Step5: Install makefile
195 195   sudo make install
196 -
197 -(% style="color:#037691" %)**Check:**(%%)
198 - cd /usr/local/bin;ls -al  ~-~->    Check to see if there is a file for sqlite3
199 - cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->  Test whether the sqlite3 was installed successfully
200 -
201 -(% style="color:#037691" %)**debug:**(%%)
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:
202 202   If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
203 203   Please execute the command /sbin/ldconfig.
204 204   After that execute the command ./sqlite3 test.db again.
... ... @@ -205,19 +205,17 @@
205 205  )))
206 206  
207 207  
188 +===== **2.2.1.1.2 Step 2 : Install and run the RSS service** =====
208 208  
209 -===== (% style="color:blue" %)**Step 2 : Install and run the RSS service**(%%) =====
190 +1): intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
210 210  
211 -
212 -**1):**  intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
213 -
214 214  user must enter the root account and run the following commands
215 215  
216 216  (% class="box" %)
217 217  (((
218 -**~ $ ./create_sqlite3_db.sh
196 + $ ./create_sqlite3_db.sh
219 219   $ ./rssh_serv -p  3721 2>&1 &
220 - $ ps -ef | grep rssh_serv check 3721 port**
198 + $ ps -ef | grep rssh_serv check 3721 port
221 221  )))
222 222  
223 223  [[image:image-20220527110436-6.png]]
... ... @@ -224,60 +224,51 @@
224 224  
225 225  intall database and server development port
226 226  
227 -
228 228  **Debug:**
229 229  
230 230  (% class="box" %)
231 231  (((
232 -**Check /var/rsshdb.sqlite3  ~-~->(% style="color:#4f81bd" %)  ls /var/rsshdb.sqlite3(%%)**
233 -**Check ls /var/rsshdb.sqlite3 ~-~->**  (% style="color:#4f81bd" %)**sudo chmod 777 rssh_serv**
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**
234 234  )))
235 235  
236 236  (% class="box" %)
237 237  (((
238 -**if fail to open dpvlry or to bind to it**
239 -**please kill rssh_serv,and run (% style="color:#4f81bd" %) ./rssh_serv -p  3721 2>&1 &(%%)**(% style="color:#4f81bd" %) (%%)** again**
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
240 240  )))
241 241  
242 242  
220 +===== **2.2.1.1.3 Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)** =====
243 243  
244 -===== (% style="color:blue" %)**Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)**(%%) =====
222 +**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
245 245  
246 -
247 -**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** **(custom user name)**
248 -
249 249  **2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
250 250  
251 251  **3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
252 252  
253 -**4):** (% style="color:#4f81bd" %)**sudo nano /etc/passwd**(%%)  ** ~-~-> Change /bin/bash to /bin/rbash**
228 +**4):** (% style="color:#4f81bd" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash
254 254  
255 255  **5):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
256 256  
257 257  **6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
258 258  
234 +**Now user "XXXXX" is the user with limited permissions of the current system**
259 259  
260 -(% style="color:red" %)**Now user "XXXXX" is the user with limited permissions of the current system**
261 261  
237 +=== **2.2.2 How does user get the gateway to connect to a user's private server** ===
262 262  
239 +===== **2.2.2.1 Step 1 : Come bace the gateway web UI for get the gateway Public key** =====
263 263  
264 -=== **2.2.2  How does user get the gateway to connect to a user's private server** ===
241 +1) in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt/span>**
265 265  
266 -
267 -===== (% style="color:blue" %)**Step 1 : Come bace the gateway web UI for get the gateway Public key**(%%) =====
268 -
269 -
270 -**1) in the system ~-~->** (% style="color:#4f81bd" %)**Remote Mgmt**
271 -
272 272  [[image:image-20220527110531-7.png]]
273 273  
274 274  Remote Mgmt
275 275  
276 276  
248 +===== **2.2.2.2 Step 2 : Authorization server** =====
277 277  
278 -===== (% style="color:blue" %)**Step 2 : Authorization server**(%%) =====
279 -
280 -
281 281  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
282 282  
283 283  [[image:image-20220527110625-8.png]]
... ... @@ -285,10 +285,8 @@
285 285  Publickey
286 286  
287 287  
257 +===== **2.2.2.3 Step 3 : connecte private server** =====
288 288  
289 -===== (% style="color:blue" %)**Step 3 : connecte private server**(%%) =====
290 -
291 -
292 292  in the gateway web UI
293 293  
294 294  [[image:image-20220527110700-9.png]]
... ... @@ -295,22 +295,19 @@
295 295  
296 296  gateway web UI
297 297  
298 -
299 299  (% class="box" %)
300 300  (((
301 -(% style="color:#4f81bd" %)**Connection Type **(%%) :  **If user's least privileged user with private server uses a password, select** (% style="color:#4f81bd" %)**Public Key**(%%)
302 -(% style="color:red" %)**Note: if user's least privileged user no uses a password,choose from both is fine**(%%)
303 -(% style="color:#4f81bd" %)**Login ID**(%%) :  ** Input user name "eg : "XXXXX"**
304 -(% style="color:#4f81bd" %)**Host Address**(%%)  :  ** Input user's private server address**
305 -(% style="color:#4f81bd" %)**Connect at Startupt **(%%):  ** Choose to enable connect once device is powered.**
306 -**Click Save and then Connect**
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
307 307  )))
308 308  
309 309  
276 +===== **2.2.2.4 Step 4 : Cheak is fine** =====
310 310  
311 -===== (% style="color:blue" %)**Step 4 : Cheak is fine**(%%) =====
312 -
313 -
314 314  Rssh Host connection Ok
315 315  
316 316  [[image:image-20220527111009-10.png]]
... ... @@ -325,40 +325,32 @@
325 325  Check the gateway
326 326  
327 327  
292 +===== **2.2.2.5 Step 5 : Create an authorization key file** =====
328 328  
329 -===== (% style="color:blue" %)**Step 5 : Create an authorization key file**(%%) =====
294 +1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
330 330  
331 -
332 -**1):**  **sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey**
333 -
334 -
335 335  **Debug:**
336 336  
337 337  (% class="box" %)
338 338  (((
339 -**~ check: sudo ls /home/xxxxx/.ssh/authorizedkey**
300 + check: sudo ls /home/xxxxx/.ssh/authorizedkey
340 340  )))
341 341  
342 342  
304 +=== **2.2.3 How to Ser up a Reverse SSH access** ===
343 343  
344 -=== **2.2.3  How to Ser up a Reverse SSH access** ===
306 +==== **2.2.3.1 Step1: Log into the server system** ====
345 345  
346 -
347 -==== (% style="color:blue" %)**Step 1 : Log into the server system**(%%) ====
348 -
349 -
350 350  [[image:image-20220527111145-12.png]]
351 351  
352 352  Loging server
353 353  
354 354  
313 +==== **2.2.3.2 Step2:access the gateway** ====
355 355  
356 -==== (% style="color:blue" %)**Step 2 : access the gateway**(%%) ====
357 -
358 -
359 359  (% class="box" %)
360 360  (((
361 -**$ cd rssh-server/**
317 +$ cd rssh-server/
362 362  )))
363 363  
364 364  Check the gateway linking to the server $ ./connect-gw.sh -l
... ... @@ -368,11 +368,8 @@
368 368  Check the gateway linking to the server
369 369  
370 370  
371 -
372 372  access the gateway $ ./connect-gw.sh <GWID>
373 373  
374 374  [[image:image-20220527111300-14.png]]
375 375  
376 376  reverse ssh access the gateway
377 -
378 -

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