Changes for page Remote Access Gateway
Last modified by Kilight Cao on 2022/07/25 10:47
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... ... @@ -1,31 +1,28 @@ 1 - ** Table ofContents:**1 + **Contents:** 2 2 3 3 {{toc/}} 4 4 5 5 6 += 1. Use Remote.it service = 6 6 7 -= **1. Use Remote.it service** = 8 - 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 11 12 -(% style="color:red" %)**Important Notice:**10 +(% class="mark" %)**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.**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.** 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.**=18 += 2. RSSH Introduction = 21 21 22 - 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 -(% style="color:red" %)**Important Notice:**22 +(% class="mark" %)**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.**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.** 29 29 30 30 Below gateway support reverse SSH access: 31 31 ... ... @@ -37,28 +37,26 @@ 37 37 * LIG16 38 38 * MS14 series if installed with the same firmware. 39 39 40 -== **2.1**==37 +== 2.1 For Firmware Version lower than lgw~-~-build-v5.4.1616478814-20210323-1355 == 41 41 39 +=== 2.1.1 End User Guide to use SSH access === 42 42 43 -=== **2.1.1 End User Guide to use SSH access** === 44 - 45 - 46 46 Go to this the Reverse SSH page as below: 47 47 48 -[[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"]] 49 49 50 50 Get the RSSH configure page 51 51 52 52 53 -[[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"]] 54 54 55 55 Connection OK. 56 56 57 -* (% style="color:#4f81bd" %)**Login ID**(%%):style="color:#4f81bd" %)**sshuser**58 -* (% style="color:#4f81bd" %)**Host Address**(%%):**(%style="color:#4f81bd" %)support.dragino.com(%%)**59 -* (% style="color:#4f81bd" %)**Host Port**(%%):60 -* (% style="color:#4f81bd" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered.61 -* (% style="color:#4f81bd" %)**Network Keys: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 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. ... ... @@ -65,14 +65,12 @@ 65 65 ))) 66 66 67 67 63 +=== 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. 75 -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. 76 76 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. 77 77 1. Give a free port to the user and ask them to configure RSSH page in the gateway. 78 78 1. In your server or other machine, you will able to access to the end user device by below command: ... ... @@ -79,19 +79,18 @@ 79 79 80 80 (% class="box" %) 81 81 ((( 82 -$ ssh -p <End User Host Port> root@<Host Address> 75 + $ ssh -p <End User Host Port> root@<Host Address> 83 83 ))) 84 84 85 85 ((( 86 -(% 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.**79 +(% 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.** 87 87 ))) 88 88 89 89 83 +==== 2.1.2.1 Note for set up RSSH server ==== 90 90 91 - ====**2.1.2.1Notefor setupRSSH server**====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. 92 92 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 - 95 95 (% class="box" %) 96 96 ((( 97 97 [root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102 ~-~-> check the port 9102 process status (change 9102 to the actually port for your gateway. ... ... @@ -102,98 +102,85 @@ 102 102 [root@iZt4n22vqvm7ajogrfiif6Z ~~]# 103 103 ))) 104 104 97 +== 2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111 == 105 105 106 -== **2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111** == 107 - 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 113 -LG01N, OLG01N (Note: LG01-P LG01-S doesn't support) 114 -LG02, OLG02 115 -LG308, DLOS8 116 -LPS8 117 -LIG16 103 + Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download 104 + LG01N, OLG01N (Note: LG01-P LG01-S doesn't support) 105 + LG02, OLG02 106 + LG308, DLOS8 107 + LPS8 108 + LIG16 118 118 ))) 119 119 111 +=== 2.2.1 End User Guide to use SSH access === 120 120 121 -=== **2.2.1End User Guidetouse SSHaccess**===113 +==== 2.2.1.1 Install the SSH service for server ==== 122 122 115 +===== 2.2.1.1.1 Step 1:Download the SSH service code ===== 123 123 124 - ==== **2.2.1.1Install the SSHservice for** ====117 +1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server 125 125 119 +[[image:https://wiki.dragino.com/images/thumb/d/d0/Git_clone.png/500px-Git_clone.png||height="80" width="500"]] 126 126 127 -===== (% style="color:blue" %)**Step 1 : Download the SSH service code**(%%) ===== 128 - 129 - 130 -**1). **git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server 131 - 132 -[[image:image-20220527105447-1.png]] 133 - 134 134 git clone rssh-server 135 135 136 136 137 - **2).**cd rssh-server; sudo make ~-~--> to Generate the execute file:rssh_serv124 +2).cd rssh-server; sudo make ~-~--> to Generate the execute file:rssh_serv 138 138 139 -[[image:image -20220527105511-2.png]]126 +[[image:https://wiki.dragino.com/images/thumb/e/e3/Generate_the_execute_file.png/500px-Generate_the_execute_file.png||height="103" width="500"]] 140 140 141 141 Generate the execute file 142 142 143 - 144 144 **Debug** : 145 145 146 146 (% class="box" %) 147 147 ((( 148 -if you git fail. ~-~-> (% style="color:#4f81bd" %)**sudo: git: command not found.**(%%)149 -please install git. ~-~-> style="color:#4f81bd" %)**yum install git -y or apt-get install git -y.**134 + if you git fail. ~-~-> (% class="mark" %)**sudo: git: command not found.**(%%) 135 +please install git. ~-~-> (% class="mark" %)**yum install git -y or apt-get install git -y. ** 150 150 ))) 151 151 152 152 (% class="box" %) 153 153 ((( 154 -if you make error 127,it** (% style="color:#4f81bd" %)lack of gcc.(%%)**155 -please install gcc. ~-~->(% style="color:#4f81bd" %)**yum install gcc.**140 + if you make error 127,it** (% class="mark" %)lack of gcc.(%%)** 141 +please install gcc. ~-~->(% class="mark" %)**yum install gcc.** 156 156 ))) 157 157 158 -[[image:image -20220527105856-3.png]]144 +[[image:https://wiki.dragino.com/images/d/d7/Lack_of_gcc.png||height="174" width="434"]] 159 159 160 160 lack of gcc 161 161 162 162 (% class="box" %) 163 163 ((( 164 -if you make a fatal error : sqlite3.h,it (% style="color:#4f81bd" %)**lack of sqlite3.**(%%)165 -please insatell (% style="color:#4f81bd" %)**sqlite3**.150 + if you make a fatal error : sqlite3.h,it (% class="mark" %)**lack of sqlite3.**(%%) 151 +please insatell **sqlite3**. 166 166 ))) 167 167 168 -[[image:image -20220527105918-4.png]]154 +[[image:https://wiki.dragino.com/images/thumb/9/93/Lack_of_sqlite3.png/500px-Lack_of_sqlite3.png||height="137" width="500"]] 169 169 170 170 lack of sqlite3 171 171 158 +How to install Sqlit3 172 172 173 -(% style="color:blue" %)**How to install Sqlit3:** 174 - 175 175 (% class="box" %) 176 176 ((( 177 - (% style="color:#037691" %)**Step1:**(%%)Download the SQLit3 installation package162 +Step1:Download the SQLit3 installation package 178 178 sudo wget [[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]] 179 - 180 -(% style="color:#037691" %)**Step2:**(%%) tar the SQLit3 installation package 164 +Step2:tar the SQLit3 installation package 181 181 sudo tar -zxvf sqlite-autoconf-3350300.tar.gz 182 - 183 -(% style="color:#037691" %)**Step3:**(%%) Generate the makefile 166 +Step3:Generate the makefile 184 184 cd sqlite-autoconf-3350300/;./configure 185 - 186 -(% style="color:#037691" %)**Step4:**(%%) Compile makefile 168 +Step4:Compile makefile 187 187 sudo make 188 - 189 -(% style="color:#037691" %)**Step5: **(%%)Install makefile 170 +Step5:Install makefile 190 190 sudo make install 191 - 192 -(% style="color:#037691" %)**Check:**(%%) 193 - cd /usr/local/bin;ls -al ~-~-> Check to see if there is a file for sqlite3 194 - cd sqlite-autoconf-3350300/;./sqlite3 test.db ~-~-> Test whether the sqlite3 was installed successfully 195 - 196 -(% style="color:#037691" %)**debug:**(%%) 172 +Check: 173 + cd /usr/local/bin;ls -al ~-~-> Check to see if there is a file for sqlite3 174 + cd sqlite-autoconf-3350300/;./sqlite3 test.db ~-~-> Test whether the sqlite3 was installed successfully 175 +debug: 197 197 If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db. 198 198 Please execute the command /sbin/ldconfig. 199 199 After that execute the command ./sqlite3 test.db again. ... ... @@ -200,115 +200,99 @@ 200 200 ))) 201 201 202 202 182 +===== 2.2.1.1.2 Step 2 :Install and run the RSS service ===== 203 203 204 - ===== (% style="color:blue"%)**Step2 :Installand run theRSS service**(%%)=====184 +1):intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721) 205 205 206 - 207 -**1):** intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721) 208 - 209 209 user must enter the root account and run the following commands 210 210 211 211 (% class="box" %) 212 212 ((( 213 - **~$ ./create_sqlite3_db.sh214 - 215 - **190 +$ ./create_sqlite3_db.sh 191 +$ ./rssh_serv -p 3721 2>&1 & 192 +$ ps -ef | grep rssh_serv check 3721 port 216 216 ))) 217 217 218 -[[image:image -20220527110436-6.png]]195 +[[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"]] 219 219 220 220 intall database and server development port 221 221 222 - 223 223 **Debug:** 224 224 225 225 (% class="box" %) 226 226 ((( 227 - **Check /var/rsshdb.sqlite3style="color:#4f81bd" %)**228 - **Check ls /var/rsshdb.sqlite3 ~-~->**style="color:#4f81bd" %)**sudo chmod 777 rssh_serv**203 +Check /var/rsshdb.sqlite3 ~-~->(% class="mark" %)** ls /var/rsshdb.sqlite3**(%%) 204 +Check ls /var/rsshdb.sqlite3 ~-~-> (% class="mark" %)**sudo chmod 777 rssh_serv** 229 229 ))) 230 230 231 231 (% class="box" %) 232 232 ((( 233 -if** 234 -please kill rssh_serv,and run (% style="color:#4f81bd" %)**209 +if** fail to open dpvlry or to bind to it** 210 +please kill rssh_serv,and run (% class="mark" %)** ./rssh_serv -p 3721 2>&1 &** (%%) again 235 235 ))) 236 236 237 237 214 +===== 2.2.1.1.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway) ===== 238 238 239 - =====(%style="color:blue" %)**Step3 : Create a minimal SSHuser (reverse SSH proxyforthe gateway)**(%%) =====216 +1):(% class="mark" %)**sudo useradd XXXXX**(%%) (custom user name) 240 240 218 +2):(% class="mark" %)**sudo passwd xxxxxx** 241 241 242 - **1):style="color:#4f81bd" %)sudo useradd XXXXX(%%)**(customusername)220 +3):(% class="mark" %)**cp /bin/bash /bin/rbash** 243 243 244 - **2):**(%style="color:#4f81bd" %)**sudo passwdxxxxxx**222 +4):(% class="mark" %)**sudo nano /etc/passwd**(%%) ~-~-> Change /bin/bash to /bin/rbash 245 245 246 - **3):**(%style="color:#4f81bd" %)**cp/bin/bash/bin/rbash**224 +5):(% class="mark" %)**sudo nano /home/xxxxx/.bashrc**(%%) **empty it,and input export PATH=$HOME/bin** 247 247 248 - **4):**(%style="color:#4f81bd" %)**sudo nano /etc/passwd**(%%)~-~-> Change/bin/bashto /bin/rbash226 +6):(% class="mark" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin** 249 249 250 -** 5):** (%style="color:#4f81bd"%)**sudonano /home/xxxxx/.bashrc**(%%) **emptyit,and inputexportPATH=$HOME/bin**228 +**Now user "XXXXX" is the user with limited permissions of the current system** 251 251 252 -**6):** (% style="color:#4f81bd" %)**sudo nano /home/xxxxx/.bash_profile**(%%) **empty it,and input export PATH=$HOME/bin** 253 253 231 +=== 2.2.2 How does user get the gateway to connect to a user's private server === 254 254 255 - (%style="color:red"%)**Nowuser"XXXXX" istheuserwithlimitedpermissionsof thecurrentsystem**233 +===== 2.2.2.1 Step1: Come bace the gateway web UI for get the gateway Public key ===== 256 256 235 +1)in the system ~-~-> (% class="mark" %)**Remote Mgmt/span>** 257 257 237 +[[image:https://wiki.dragino.com/images/thumb/8/8f/Remote_Mgmt.png/500px-Remote_Mgmt.png||height="367" width="500"]] 258 258 259 -=== **2.2.2 How does user get the gateway to connect to a user's private server** === 260 - 261 - 262 -===== (% style="color:blue" %)**Step 1 : Come bace the gateway web UI for get the gateway Public key**(%%) ===== 263 - 264 - 265 -**1) **in the system ~-~-> (% style="color:#4f81bd" %)**Remote Mgmt** 266 - 267 -[[image:image-20220527110531-7.png]] 268 - 269 269 Remote Mgmt 270 270 271 271 242 +===== 2.2.2.2 Step2: Authorization server ===== 272 272 273 -===== (% style="color:blue" %)**Step 2 : Authorization server**(%%) ===== 274 - 275 - 276 276 copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file. 277 277 278 -[[image:image -20220527110625-8.png]]246 +[[image:https://wiki.dragino.com/images/thumb/4/49/Publickey.png/500px-Publickey.png||height="81" width="500"]] 279 279 280 280 Publickey 281 281 282 282 251 +===== 2.2.2.3 Step3: connecte private server ===== 283 283 284 -===== (% style="color:blue" %)**Step 3 : connecte private server**(%%) ===== 285 - 286 - 287 287 in the gateway web UI 288 288 289 -[[image:image -20220527110700-9.png]]255 +[[image:https://wiki.dragino.com/images/thumb/0/04/Gateway_web_UI.png/500px-Gateway_web_UI.png||height="389" width="500"]] 290 290 291 291 gateway web UI 292 292 293 - 294 294 (% class="box" %) 295 295 ((( 296 -(% style="color:#4f81bd" %)**Connection Type **(%%):style="color:#4f81bd" %)**Public Key**(%%)297 - (% style="color:red" %)**Note:(%%)298 -(% style="color:#4f81bd" %)**Login ID**(%%):299 -(% style="color:#4f81bd" %)**Host Address**(%%) :300 -(% style="color:#4f81bd" %)**Connect at Startupt**(%%):261 +(% class="mark" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% class="mark" %)**Public Key**(%%) 262 +**Note:if user's least privileged user no uses a password,choose from both is fine** 263 +(% class="mark" %)**Login ID**(%%) : Input user name "eg : "XXXXX" 264 +(% class="mark" %)**Host Address**(%%) : Input user's private server address 265 +(% class="mark" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered. 301 301 Click Save and then Connect 302 302 ))) 303 303 304 304 270 +===== 2.2.2.4 Step 4 :Cheak is fine ===== 305 305 306 -===== (% style="color:blue" %)**Step 4 : Cheak is fine**(%%) ===== 307 - 308 - 309 309 Rssh Host connection Ok 310 310 311 -[[image:image -20220527111009-10.png]]274 +[[image:https://wiki.dragino.com/images/thumb/6/6f/Rssh_Host_connection_Ok.png/500px-Rssh_Host_connection_Ok.png||height="225" width="500"]] 312 312 313 313 Rssh Host connection Ok 314 314 ... ... @@ -315,57 +315,44 @@ 315 315 316 316 user can use common ps | grep ssh to check it in the gateway. 317 317 318 -[[image:image -20220527111041-11.png]]281 +[[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png]] 319 319 320 320 Check the gateway 321 321 322 322 286 +===== 2.2.2.5 Step5:Create an authorization key file ===== 323 323 324 - ===== (%style="color:blue"%)**Step5:Create an authorizationkeyfile**(%%) =====288 +1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey 325 325 326 - 327 -**1):** sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey 328 - 329 329 **Debug:** 330 330 331 331 (% class="box" %) 332 332 ((( 333 - **~check: sudo ls /home/xxxxx/.ssh/authorizedkey**294 + check: sudo ls /home/xxxxx/.ssh/authorizedkey 334 334 ))) 335 335 297 +=== 2.2.3 How to Ser up a Reverse SSH access === 336 336 337 -=== **2.2.3HowtoSerup a ReverseSSH access**===299 +==== 2.2.3.1 Step1: Log into the server system ==== 338 338 301 +[[image:https://wiki.dragino.com/images/thumb/2/26/Loging_server.png/500px-Loging_server.png||height="69" width="500"]] 339 339 340 -==== (% style="color:blue" %)**Step 1 : Log into the server system**(%%) ==== 341 - 342 - 343 -[[image:image-20220527111145-12.png]] 344 - 345 345 Loging server 346 346 305 +==== 2.2.3.2 Step2:access the gateway ==== 347 347 307 +$ cd rssh-server/ 348 348 349 -==== (% style="color:blue" %)**Step 2 : access the gateway**(%%) ==== 350 350 351 - 352 -(% class="box" %) 353 -((( 354 -**$ cd rssh-server/** 355 -))) 356 - 357 357 Check the gateway linking to the server $ ./connect-gw.sh -l 358 358 359 -[[image:image -20220527111219-13.png]]312 +[[image:https://wiki.dragino.com/images/thumb/e/ee/Check_gateway_link_server.png/500px-Check_gateway_link_server.png||height="157" width="500"]] 360 360 361 361 Check the gateway linking to the server 362 362 363 363 364 - 365 365 access the gateway $ ./connect-gw.sh <GWID> 366 366 367 -[[image:image -20220527111300-14.png]]319 +[[image:https://wiki.dragino.com/images/thumb/b/b7/Reverse_ssh_access_the_gateway1.png/500px-Reverse_ssh_access_the_gateway1.png||height="230" width="500"]] 368 368 369 369 reverse ssh access the gateway 370 - 371 -
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