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 < 19.21 >
edited by Xiaoling
on 2022/07/14 15:01
>
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 +40,12 @@
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 -=== **2.1.1 End User Guide to use SSH access** ===
46 46  
47 +=== **2.1.1  End User Guide to use SSH access** ===
48 +
49 +
47 47  Go to this the Reverse SSH page as below:
48 48  
49 49  [[image:image-20220527102348-1.png]]
... ... @@ -55,11 +55,12 @@
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 +
62 +* (% style="color:#4f81bd" %)**Login ID**(%%):  Input (% style="color:#4f81bd" %)**sshuser**
63 +* (% style="color:#4f81bd" %)**Host Address**(%%):  Input** (% style="color:#4f81bd" %)support.dragino.com(%%)**
64 +* (% style="color:#4f81bd" %)**Host Port**(%%):  Please email to support @ dragino.com to get a valid host port.
61 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
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
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.
... ... @@ -66,8 +66,10 @@
66 66  )))
67 67  
68 68  
69 -=== **2.1.2 How to Ser up a Reverse SSH access** ===
70 70  
74 +=== **2.1.2  How to Ser up a Reverse SSH access** ===
75 +
76 +
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.
... ... @@ -78,7 +78,7 @@
78 78  
79 79  (% class="box" %)
80 80  (((
81 -$ ssh   -p <End User Host Port>   root@<Host Address>
87 +**$ ssh   -p <End User Host Port>   root@<Host Address>**
82 82  )))
83 83  
84 84  (((
... ... @@ -86,50 +86,56 @@
86 86  )))
87 87  
88 88  
89 -==== **2.1.2.1 Note for set up RSSH server** ====
90 90  
96 +==== **2.1.2.1  Note for set up RSSH server** ====
97 +
91 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.
92 92  
93 93  (% class="box" %)
94 94  (((
95 -[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.
96 96  COMMAND   PID    USER   FD   TYPE   DEVICE SIZE/OFF NODE NAME
97 97  sshd    21430 sshuser   15u  IPv4 47567059      0t0  TCP localhost:bacula-fd (LISTEN)
98 98  [root@iZt4n22vqvm7ajogrfiif6Z ~~]# kill 21430   ~-~-> Kill PID of this process.
99 99  [root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102        
100 -[root@iZt4n22vqvm7ajogrfiif6Z ~~]#
107 +[root@iZt4n22vqvm7ajogrfiif6Z ~~]#**
101 101  )))
102 102  
103 103  
104 -== **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** ==
105 105  
113 +
106 106  Below gateway support reverse SSH access:
107 107  
108 108  (% class="box" %)
109 109  (((
110 -Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
118 +**Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download
111 111  LG01N, OLG01N (Note: LG01-P LG01-S doesn't support)
112 112  LG02, OLG02
113 113  LG308, DLOS8
114 114  LPS8
115 -LIG16
123 +LIG16**
116 116  )))
117 117  
118 118  
119 -=== **2.2.1 End User Guide to use SSH access** ===
120 120  
121 -==== **2.2.1.1 Install the SSH service for server** ====
128 +=== **2.2.1  End User Guide to use SSH access** ===
122 122  
123 -===== **2.2.1.1.1 Step 1 : Download the SSH service code** =====
124 124  
125 -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** ====
126 126  
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 +
127 127  [[image:image-20220527105447-1.png]]
128 128  
129 129  git clone rssh-server
130 130  
131 131  
132 -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
133 133  
134 134  [[image:image-20220527105511-2.png]]
135 135  
... ... @@ -140,14 +140,14 @@
140 140  
141 141  (% class="box" %)
142 142  (((
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.**
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.**
145 145  )))
146 146  
147 147  (% class="box" %)
148 148  (((
149 -if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**
150 -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.(%%)**
151 151  )))
152 152  
153 153  [[image:image-20220527105856-3.png]]
... ... @@ -154,10 +154,11 @@
154 154  
155 155  lack of gcc
156 156  
169 +
157 157  (% class="box" %)
158 158  (((
159 -if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)
160 -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" %).
161 161  )))
162 162  
163 163  [[image:image-20220527105918-4.png]]
... ... @@ -165,24 +165,30 @@
165 165  lack of sqlite3
166 166  
167 167  
168 -How to install Sqlit3
181 +(% style="color:blue" %)**How to install Sqlit3:**
169 169  
170 170  (% class="box" %)
171 171  (((
172 -Step1: Download the SQLit3 installation package
185 +(% style="color:#037691" %)**Step1:**(%%) Download the SQLit3 installation package
173 173   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
187 +
188 +(% style="color:#037691" %)**Step2:**(%%) tar the SQLit3 installation package
175 175   sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
176 -Step3: Generate the makefile
190 +
191 +(% style="color:#037691" %)**Step3:**(%%) Generate the makefile
177 177   cd sqlite-autoconf-3350300/;./configure
178 -Step4: Compile makefile
193 +
194 +(% style="color:#037691" %)**Step4:**(%%) Compile makefile
179 179   sudo make
180 -Step5: Install makefile
196 +
197 +(% style="color:#037691" %)**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:
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:**(%%)
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.
... ... @@ -189,17 +189,19 @@
189 189  )))
190 190  
191 191  
192 -===== **2.2.1.1.2 Step 2 : Install and run the RSS service** =====
193 193  
194 -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**(%%) =====
195 195  
214 +
215 +**1):**  intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
216 +
196 196  user must enter the root account and run the following commands
197 197  
198 198  (% class="box" %)
199 199  (((
200 - $ ./create_sqlite3_db.sh
221 +**~ $ ./create_sqlite3_db.sh
201 201   $ ./rssh_serv -p  3721 2>&1 &
202 - $ ps -ef | grep rssh_serv check 3721 port
223 + $ ps -ef | grep rssh_serv check 3721 port**
203 203  )))
204 204  
205 205  [[image:image-20220527110436-6.png]]
... ... @@ -206,12 +206,13 @@
206 206  
207 207  intall database and server development port
208 208  
230 +
209 209  **Debug:**
210 210  
211 211  (% class="box" %)
212 212  (((
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**
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**
215 215  )))
216 216  
217 217  (% class="box" %)
... ... @@ -221,8 +221,10 @@
221 221  )))
222 222  
223 223  
224 -===== **2.2.1.1.3 Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)** =====
225 225  
247 +===== (% style="color:blue" %)**Step 3 : Create a minimal SSH user (reverse SSH proxy for the gateway)**(%%) =====
248 +
249 +
226 226  **1): (% style="color:#4f81bd" %)sudo useradd XXXXX(%%)** (custom user name)
227 227  
228 228  **2):** (% style="color:#4f81bd" %)**sudo passwd xxxxxx**
... ... @@ -229,28 +229,34 @@
229 229  
230 230  **3):** (% style="color:#4f81bd" %)**cp /bin/bash /bin/rbash**
231 231  
232 -**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
233 233  
234 234  **5):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin**
235 235  
236 236  **6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin**
237 237  
238 -**Now user "XXXXX" is the user with limited permissions of the current system**
239 239  
263 +(% style="color:red" %)**Now user "XXXXX" is the user with limited permissions of the current system**
240 240  
241 -=== **2.2.2 How does user get the gateway to connect to a user's private server** ===
242 242  
243 -===== **2.2.2.1 Step 1 : Come bace the gateway web UI for get the gateway Public key** =====
244 244  
245 -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** ===
246 246  
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 +
247 247  [[image:image-20220527110531-7.png]]
248 248  
249 249  Remote Mgmt
250 250  
251 251  
252 -===== **2.2.2.2 Step 2 : Authorization server** =====
253 253  
281 +===== (% style="color:blue" %)**Step 2 : Authorization server**(%%) =====
282 +
283 +
254 254  copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
255 255  
256 256  [[image:image-20220527110625-8.png]]
... ... @@ -258,8 +258,10 @@
258 258  Publickey
259 259  
260 260  
261 -===== **2.2.2.3 Step 3 : connecte private server** =====
262 262  
292 +===== (% style="color:blue" %)**Step 3 : connecte private server**(%%) =====
293 +
294 +
263 263  in the gateway web UI
264 264  
265 265  [[image:image-20220527110700-9.png]]
... ... @@ -266,19 +266,22 @@
266 266  
267 267  gateway web UI
268 268  
301 +
269 269  (% class="box" %)
270 270  (((
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.
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.
276 276  Click Save and then Connect
277 277  )))
278 278  
279 279  
280 -===== **2.2.2.4 Step 4 : Cheak is fine** =====
281 281  
314 +===== (% style="color:blue" %)**Step 4 : Cheak is fine**(%%) =====
315 +
316 +
282 282  Rssh Host connection Ok
283 283  
284 284  [[image:image-20220527111009-10.png]]
... ... @@ -293,32 +293,38 @@
293 293  Check the gateway
294 294  
295 295  
296 -===== **2.2.2.5 Step 5 : Create an authorization key file** =====
297 297  
298 -1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
332 +===== (% style="color:blue" %)**Step 5 : Create an authorization key file**(%%) =====
299 299  
334 +
335 +**1):**  sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
336 +
300 300  **Debug:**
301 301  
302 302  (% class="box" %)
303 303  (((
304 - check: sudo ls /home/xxxxx/.ssh/authorizedkey
341 +**~ check: sudo ls /home/xxxxx/.ssh/authorizedkey**
305 305  )))
306 306  
307 307  
308 -=== **2.2.3 How to Ser up a Reverse SSH access** ===
345 +=== **2.2.3  How to Ser up a Reverse SSH access** ===
309 309  
310 -==== **2.2.3.1 Step 1 : Log into the server system** ====
311 311  
348 +==== (% style="color:blue" %)**Step 1 : Log into the server system**(%%) ====
349 +
350 +
312 312  [[image:image-20220527111145-12.png]]
313 313  
314 314  Loging server
315 315  
316 316  
317 -==== **2.2.3.2 Step 2 : access the gateway** ====
318 318  
357 +==== (% style="color:blue" %)**Step 2 : access the gateway**(%%) ====
358 +
359 +
319 319  (% class="box" %)
320 320  (((
321 -$ cd rssh-server/
362 +**$ cd rssh-server/**
322 322  )))
323 323  
324 324  Check the gateway linking to the server $ ./connect-gw.sh -l
... ... @@ -328,8 +328,11 @@
328 328  Check the gateway linking to the server
329 329  
330 330  
372 +
331 331  access the gateway $ ./connect-gw.sh <GWID>
332 332  
333 333  [[image:image-20220527111300-14.png]]
334 334  
335 335  reverse ssh access the gateway
378 +
379 +

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