Changes for page Remote Access Gateway

Last modified by Kilight Cao on 2022/07/25 10:47
<
From version < 19.16 >
edited by Xiaoling
on 2022/07/14 14:02
To version < 19.22 >
edited by Xiaoling
on 2022/07/14 15:02
>
Change comment: There is no comment for this version

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... ... @@ -4,7 +4,7 @@
4 4  
5 5  
6 6  
7 -= **1. Use Remote.it service** =
7 += **1.  Use Remote.it service** =
8 8  
9 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.
... ... @@ -11,21 +11,22 @@
11 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 -~* **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.**
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** =
21 21  
21 += **2.  RSSH Introduction** =
22 22  
23 +
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 25  (% style="color:red" %)**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.**
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.**
29 29  
30 30  Below gateway support reverse SSH access:
31 31  
... ... @@ -40,10 +40,10 @@
40 40  
41 41  
42 42  
43 -== **2.1 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
44 +== **2.1  For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355** ==
44 44  
45 45  
46 -=== **2.1.1 End User Guide to use SSH access** ===
47 +=== **2.1.1  End User Guide to use SSH access** ===
47 47  
48 48  
49 49  Go to this the Reverse SSH page as below:
... ... @@ -57,11 +57,12 @@
57 57  
58 58  Connection OK.
59 59  
61 +
60 60  * (% style="color:#4f81bd" %)**Login ID**(%%):  Input (% style="color:#4f81bd" %)**sshuser**
61 61  * (% style="color:#4f81bd" %)**Host Address**(%%):  Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
62 62  * (% style="color:#4f81bd" %)**Host Port**(%%):  Please email to support @ dragino.com to get a valid host port.
63 63  * (% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
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
66 +* (% 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
65 65  
66 66  (((
67 67  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.
... ... @@ -68,8 +68,10 @@
68 68  )))
69 69  
70 70  
71 -=== **2.1.2 How to Ser up a Reverse SSH access** ===
72 72  
74 +=== **2.1.2  How to Ser up a Reverse SSH access** ===
75 +
76 +
73 73  Advance administrator can config a SSH server to provide support their end user themselves. Instruction is as below:
74 74  
75 75  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.
... ... @@ -80,7 +80,7 @@
80 80  
81 81  (% class="box" %)
82 82  (((
83 -$ ssh   -p <End User Host Port>   root@<Host Address>
87 +**$ ssh   -p <End User Host Port>   root@<Host Address>**
84 84  )))
85 85  
86 86  (((
... ... @@ -88,50 +88,56 @@
88 88  )))
89 89  
90 90  
91 -==== **2.1.2.1 Note for set up RSSH server** ====
92 92  
96 +==== **2.1.2.1  Note for set up RSSH server** ====
97 +
93 93  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.
94 94  
95 95  (% class="box" %)
96 96  (((
97 -[root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102 ~-~-> check the port 9102 process status (change 9102 to the actually port for your gateway.
102 +**[root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102 ~-~-> check the port 9102 process status (change 9102 to the actually port for your gateway.
98 98  COMMAND   PID    USER   FD   TYPE   DEVICE SIZE/OFF NODE NAME
99 99  sshd    21430 sshuser   15u  IPv4 47567059      0t0  TCP localhost:bacula-fd (LISTEN)
100 100  [root@iZt4n22vqvm7ajogrfiif6Z ~~]# kill 21430   ~-~-> Kill PID of this process.
101 101  [root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102        
102 -[root@iZt4n22vqvm7ajogrfiif6Z ~~]#
107 +[root@iZt4n22vqvm7ajogrfiif6Z ~~]#**
103 103  )))
104 104  
105 105  
106 -== **2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
111 +== **2.2  For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** ==
107 107  
113 +
108 108  Below gateway support reverse SSH access:
109 109  
110 110  (% class="box" %)
111 111  (((
112 -Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
118 +**Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
113 113  LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
114 114  LG02, OLG02
115 115  LG308, DLOS8
116 116  LPS8
117 -LIG16
123 +LIG16**
118 118  )))
119 119  
120 120  
121 -=== **2.2.1 End User Guide to use SSH access** ===
122 122  
123 -==== **2.2.1.1 Install the SSH service for server** ====
128 +=== **2.2.1  End User Guide to use SSH access** ===
124 124  
125 -===== **2.2.1.1.1 Step 1 : Download the SSH service code** =====
126 126  
127 -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** ====
128 128  
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 +
129 129  [[image:image-20220527105447-1.png]]
130 130  
131 131  git clone rssh-server
132 132  
133 133  
134 -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
135 135  
136 136  [[image:image-20220527105511-2.png]]
137 137  
... ... @@ -142,14 +142,14 @@
142 142  
143 143  (% class="box" %)
144 144  (((
145 -if you git fail.  ~-~->    (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)
146 -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.**
147 147  )))
148 148  
149 149  (% class="box" %)
150 150  (((
151 -if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
152 -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.(%%)**
153 153  )))
154 154  
155 155  [[image:image-20220527105856-3.png]]
... ... @@ -156,10 +156,11 @@
156 156  
157 157  lack of gcc
158 158  
169 +
159 159  (% class="box" %)
160 160  (((
161 -if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
162 -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" %).
163 163  )))
164 164  
165 165  [[image:image-20220527105918-4.png]]
... ... @@ -167,24 +167,30 @@
167 167  lack of sqlite3
168 168  
169 169  
170 -How to install Sqlit3
181 +(% style="color:blue" %)**How to install Sqlit3:**
171 171  
172 172  (% class="box" %)
173 173  (((
174 -Step1: Download the SQLit3 installation package
185 +(% style="color:#037691" %)**Step1:**(%%) Download the SQLit3 installation package
175 175   sudo wget [[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]]
176 -Step2: tar the SQLit3 installation package
187 +
188 +(% style="color:#037691" %)**Step2:**(%%) tar the SQLit3 installation package
177 177   sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
178 -Step3: Generate the makefile
190 +
191 +(% style="color:#037691" %)**Step3:**(%%) Generate the makefile
179 179   cd sqlite-autoconf-3350300/;./configure
180 -Step4: Compile makefile
193 +
194 +(% style="color:#037691" %)**Step4:**(%%) Compile makefile
181 181   sudo make
182 -Step5: Install makefile
196 +
197 +(% style="color:#037691" %)**Step5: **(%%)Install makefile
183 183   sudo make install
184 -Check:
185 - cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
186 - cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
187 -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:**(%%)
188 188   If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
189 189   Please execute the command /sbin/ldconfig.
190 190   After that execute the command ./sqlite3 test.db again.
... ... @@ -191,17 +191,19 @@
191 191  )))
192 192  
193 193  
194 -===== **2.2.1.1.2 Step 2 : Install and run the RSS service** =====
195 195  
196 -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**(%%) =====
197 197  
214 +
215 +**1):**  intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
216 +
198 198  user must enter the root account and run the following commands
199 199  
200 200  (% class="box" %)
201 201  (((
202 - $ ./create_sqlite3_db.sh
221 +**~ $ ./create_sqlite3_db.sh
203 203   $ ./rssh_serv -p  3721 2>&1 &
204 - $ ps -ef | grep rssh_serv check 3721 port
223 + $ ps -ef | grep rssh_serv check 3721 port**
205 205  )))
206 206  
207 207  [[image:image-20220527110436-6.png]]
... ... @@ -208,51 +208,60 @@
208 208  
209 209  intall database and server development port
210 210  
230 +
211 211  **Debug:**
212 212  
213 213  (% class="box" %)
214 214  (((
215 -Check /var/rsshdb.sqlite3 ~-~->(% style="color:#4f81bd" %)** ls /var/rsshdb.sqlite3**(%%)
216 -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**
217 217  )))
218 218  
219 219  (% class="box" %)
220 220  (((
221 -if** fail to open dpvlry or to bind to it**
222 -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**
223 223  )))
224 224  
225 225  
226 -===== **2.2.1.1.3 Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)** =====
227 227  
228 -**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)**(%%) =====
229 229  
249 +
250 +**1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** **(custom user name)**
251 +
230 230  **2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
231 231  
232 232  **3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
233 233  
234 -**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**
235 235  
236 236  **5):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
237 237  
238 238  **6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
239 239  
240 -**Now user "XXXXX" is the user with limited permissions of the current system**
241 241  
263 +(% style="color:red" %)**Now user "XXXXX" is the user with limited permissions of the current system**
242 242  
243 -=== **2.2.2 How does user get the gateway to connect to a user's private server** ===
244 244  
245 -===== **2.2.2.1 Step 1 : Come bace the gateway web UI for get the gateway Public key** =====
246 246  
247 -1) in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt**
267 +=== **2.2.2  How does user get the gateway to connect to a user's private server** ===
248 248  
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 +
249 249  [[image:image-20220527110531-7.png]]
250 250  
251 251  Remote Mgmt
252 252  
253 253  
254 -===== **2.2.2.2 Step 2 : Authorization server** =====
255 255  
281 +===== (% style="color:blue" %)**Step 2 : Authorization server**(%%) =====
282 +
283 +
256 256  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
257 257  
258 258  [[image:image-20220527110625-8.png]]
... ... @@ -260,8 +260,10 @@
260 260  Publickey
261 261  
262 262  
263 -===== **2.2.2.3 Step 3 : connecte private server** =====
264 264  
292 +===== (% style="color:blue" %)**Step 3 : connecte private server**(%%) =====
293 +
294 +
265 265  in the gateway web UI
266 266  
267 267  [[image:image-20220527110700-9.png]]
... ... @@ -268,19 +268,22 @@
268 268  
269 269  gateway web UI
270 270  
301 +
271 271  (% class="box" %)
272 272  (((
273 -(% style="color:#4f81bd" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% style="color:#4f81bd" %)**Public Key**(%%)
274 -**Note:if user's least privileged user no uses a password,choose from both is fine**
275 -(% style="color:#4f81bd" %)**Login ID**(%%)             : Input user name "eg : "XXXXX"
276 -(% style="color:#4f81bd" %)**Host Address**(%%)         : Input user's private server address
277 -(% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.
278 -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**
279 279  )))
280 280  
281 281  
282 -===== **2.2.2.4 Step 4 : Cheak is fine** =====
283 283  
314 +===== (% style="color:blue" %)**Step 4 : Cheak is fine**(%%) =====
315 +
316 +
284 284  Rssh Host connection Ok
285 285  
286 286  [[image:image-20220527111009-10.png]]
... ... @@ -295,32 +295,38 @@
295 295  Check the gateway
296 296  
297 297  
298 -===== **2.2.2.5 Step 5 : Create an authorization key file** =====
299 299  
300 -1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
332 +===== (% style="color:blue" %)**Step 5 : Create an authorization key file**(%%) =====
301 301  
334 +
335 +**1):**  sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
336 +
302 302  **Debug:**
303 303  
304 304  (% class="box" %)
305 305  (((
306 - check: sudo ls /home/xxxxx/.ssh/authorizedkey
341 +**~ check: sudo ls /home/xxxxx/.ssh/authorizedkey**
307 307  )))
308 308  
309 309  
310 -=== **2.2.3 How to Ser up a Reverse SSH access** ===
345 +=== **2.2.3  How to Ser up a Reverse SSH access** ===
311 311  
312 -==== **2.2.3.1 Step 1 : Log into the server system** ====
313 313  
348 +==== (% style="color:blue" %)**Step 1 : Log into the server system**(%%) ====
349 +
350 +
314 314  [[image:image-20220527111145-12.png]]
315 315  
316 316  Loging server
317 317  
318 318  
319 -==== **2.2.3.2 Step 2 : access the gateway** ====
320 320  
357 +==== (% style="color:blue" %)**Step 2 : access the gateway**(%%) ====
358 +
359 +
321 321  (% class="box" %)
322 322  (((
323 -$ cd rssh-server/
362 +**$ cd rssh-server/**
324 324  )))
325 325  
326 326  Check the gateway linking to the server $ ./connect-gw.sh -l
... ... @@ -330,8 +330,11 @@
330 330  Check the gateway linking to the server
331 331  
332 332  
372 +
333 333  access the gateway $ ./connect-gw.sh <GWID>
334 334  
335 335  [[image:image-20220527111300-14.png]]
336 336  
337 337  reverse ssh access the gateway
378 +
379 +

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