Last modified by Xiaoling on 2024/08/08 09:05
<
From version < 71.5 >
edited by Xiaoling
on 2022/08/09 17:39
To version < 1.2 >
edited by Xiaoling
on 2022/05/14 09:12
>
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Summary

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Content
... ... @@ -1,91 +1,54 @@
1 -
1 +Table of Contents：
2 2  
3 -**Table of Contents：**
4 -
5 5  {{toc/}}
6 6  
5 += 1. Enable Cellular Connection =
7 7  
7 +If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here.
8 8  
9 -= **1. Enable Cellular Connection** =
9 +[[image:https://wiki.dragino.com/images/thumb/8/81/Cellular_11.png/600px-Cellular_11.png||height="262" width="600"]]
10 10  
11 +Enable Cellular Connection
11 11  
12 -//If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here.//
13 +If your device doesn't have a cellular module, you will see a cellular module not detected.
13 13  
14 -[[image:image-20220601110850-2.png]]
15 +[[image:https://wiki.dragino.com/images/thumb/d/da/Cellular_10.png/600px-Cellular_10.png||height="400" width="600"]]
15 15  
16 -**//Enable Cellular Connection//**
17 +No Cellular Module
17 17  
19 += 2. How to Debug if Cellular connection fail =
18 18  
19 -(((
20 -//If your device doesn't have a cellular module, you will see a cellular module not detected.//
21 -)))
21 +If there is a problem for cellular connection. Please check the below points:
22 22  
23 -[[image:image-20220527153544-2.png]]
23 +== 2.1 Do you order the model with cellular option ==
24 24  
25 +Make sure you order the model with the cellular option. Can check by command:
25 25  
26 -
27 -= **2. How to Debug if Cellular connection fails** =
28 -
29 -
30 -//If there is a problem with the cellular connection. Please check the below points~://
31 -
32 -
33 -
34 -== **2.1 Do you order the model with a cellular option** ==
35 -
36 -
37 -//Make sure you order the model with the cellular option. Can check by command or via the Web UI.//
38 -
39 39  (% class="box" %)
40 40  (((
41 -//root@dragino-1bbd90:~~# lsusb
29 +root@dragino-1bbd90:~~# lsusb
42 42  Bus 001 Device 004: ID 2c7c:0125      ~-~-> This is the Cellular module
43 43  Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub
44 -Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub//
32 +Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
45 45  )))
46 46  
47 -[[image:image-20220601110748-1.png]]
35 +== 2.2 Do you input the SIM card correctly ==
48 48  
37 +Below command can check:
49 49  
50 -
51 -== **2.2 Do you input the SIM card correctly** ==
52 -
53 -
54 -**//Below command can check if you have a SIM card inserted, or via Web UI//**
55 -
56 -* //Make sure to Power Off when you insert the SIM card and power on the device. The device doesn't support auto-detect SIM card on power on//
57 -* //Make sure you have the correct direction to insert the SIM card. Every device has an example photo in the manual for the direction.//
58 -
59 59  (% class="box" %)
60 60  (((
61 -//root@dragino-1dadd8:~~# **comgt -d /dev/ttyUSB3**
41 +root@dragino-1bbd90:~~# comgt -d /dev/ttyUSB3
62 62  SIM ready
63 63  Waiting for Registration..(120 sec max)
64 -Registered on Home network: "CHN-UNICOM",7
65 -Signal Quality: 10,99//
44 +Registered on Home network: "CHN-CT",7
45 +Signal Quality: 23,99
66 66  )))
67 67  
48 +== 2.3 Check dialing info ==
68 68  
69 -(% class="wikigeneratedid" %)
70 -[[image:image-20220527153804-4.png]]
50 +run "logread -f" in console
71 71  
72 -
73 -(% class="wikigeneratedid" %)
74 -//**​​(% style="color:red" %)Note:(%%)**(% style="color:red" %) **If the icon is missing some information, like SIM, Network, or Signal, which may be due to the display bug.**//
75 -
76 -(% class="wikigeneratedid" %)
77 -//Please check the IP address is displayed and the Internet displays "OK", it works properly.//
78 -
79 -(% class="wikigeneratedid" %)
80 -[[image:image-20220527153827-5.png]]
81 -
82 -
83 -
84 -== **2.3 Check dialing info** ==
85 -
86 -
87 -//run "**logread -f**" in gateway CLI。//
88 -
89 89  (% class="box" %)
90 90  (((
91 91  Fri Feb  7 01:20:28 2020 daemon.notice pppd[29452]: pppd 2.4.7 started by root, uid 0
... ... @@ -115,9 +115,9 @@
115 115  Fri Feb  7 01:20:30 2020 local2.info chat[29485]: AT+CGDCONT=1,"IP",""^M^M
116 116  Fri Feb  7 01:20:30 2020 local2.info chat[29485]: OK
117 117  Fri Feb  7 01:20:30 2020 local2.info chat[29485]:  ~-~- got it
118 -(% style="color:#037691" %)**Fri Feb  7 01:20:30 2020 local2.info chat[29485]: send (ATD*99#^M)      ~-~-~-~--> In case the dialling process already reach here.
119 -Normally the problem is with a provider, need to check if the SIM card has balance or other requirement from the cellular operator**(%%)
120 -(% style="color:black" %)Fri Feb  7 01:20:30 2020 local2.info chat[29485]: expect (CONNECT)
81 +Fri Feb  7 01:20:30 2020 local2.info chat[29485]: send (ATD*99#^M)      ~-~-~-~--> In case the dialling process already reach here.
82 +Normally the problem is with a provider, need to check if the SIM card has balance or other requirement from the cellular operator
83 +Fri Feb  7 01:20:30 2020 local2.info chat[29485]: expect (CONNECT)
121 121  Fri Feb  7 01:20:30 2020 local2.info chat[29485]: ^M
122 122  Fri Feb  7 01:20:30 2020 local2.info chat[29485]: ATD*99#^M^M
123 123  Fri Feb  7 01:20:30 2020 local2.info chat[29485]: CONNECT
... ... @@ -126,66 +126,13 @@
126 126  Fri Feb  7 01:20:30 2020 daemon.info pppd[29452]: Serial connection established.
127 127  )))
128 128  
92 += 3. Share Cellular Network for WiFi & LAN clients =
129 129  
94 +By default, the Cellular Network won't be shared with the WiFi or LAN clients. If users need to share with them, the user can modify the file.
130 130  
131 -== **2.4 If the following situation occurs, how can users solve this problem?** ==
132 -
133 -
134 -=== **2.4.1 The gateway can read the SIM card, But the Internet is displayed as Fail.** ===
135 -
136 -
137 -//Users can check whether the APN matched by the SIM card is correct.//
138 -
139 -//Regarding what APN your SIM card should use, Users can search for the APN corresponding to the SIM card by Google or ask the carrier.//
140 -
141 -
142 -[[image:image-20220718155937-1.png||height="562" width="497"]]
143 -
144 -
145 -
146 -=== **2.4.2 The gateway can read the SIM card, But the Internet is displayed as Fail, and at the same time Network displays the carrier network.** ===
147 -
148 -
149 -//It should be SIM card no flow, users can insert SIM cards into the mobile phone for testing.//
150 -
151 -
152 -[[image:1658131428288-728.png||height="538" width="494"]]
153 -
154 -
155 -
156 -=== **2.4.3 The gateway can't read the SIM card, and the Internet is displayed as Fail.** ===
157 -
158 -
159 -//Users need to check whether the SIM card type is suitable for the EC25 module.//
160 -
161 -
162 -[[image:1658131612484-845.png||height="549" width="499"]]
163 -
164 -
165 -
166 -=== **2.4.4 SIM display：~*~**SIM ERROR~*~** Check SIM is inserted test SIM in a mobile phone？** ===
167 -
168 -
169 -//Users can insert SIM cards into the mobile phone for testing.//
170 -
171 -
172 -[[image:image-20220718160804-3.png||height="602" width="500"]]
173 -
174 -
175 -
176 -= **3. Share Cellular Network for WiFi & LAN clients** =
177 -
178 -
179 -(((
180 -//By default, the Cellular Network won't be shared with the WiFi or LAN clients. If users need to share with them, the user can modify the file.//
181 -)))
182 -
183 -(% class="box" %)
184 -(((
185 -(((
186 186  root@dragino-1d25dc:~~# cat /etc/config/firewall
187 187  
188 -config defaults
98 +{{{config defaults
189 189   option syn_flood '1'
190 190   option input 'ACCEPT'
191 191   option output 'ACCEPT'
... ... @@ -195,13 +195,13 @@
195 195   list network 'lan'
196 196   option input 'ACCEPT'
197 197   option output 'ACCEPT'
198 - option forward 'REJECT' 
108 + option forward 'REJECT'
199 199  config zone
200 200   option name 'wan'
201 201   list network 'wan'
202 202   list network 'wwan'
203 203   list network 'wan6'
204 - list network 'cellular'   ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> Add this line and reboot
114 + list network 'cellular' -----------------> Add this line and reboot
205 205   option input 'REJECT'
206 206   option output 'ACCEPT'
207 207   option forward 'ACCEPT'
... ... @@ -210,291 +210,165 @@
210 210  config forwarding
211 211   option src 'lan'
212 212   option dest 'wan'
213 -)))
214 -)))
123 +}}}
215 215  
216 -(((
217 -//and run **/etc/init.d/firewall reload** or reboot the device.//
125 +and run **/etc/init.d/firewall reload** or reboot the device.
218 218  
127 += 4. How does the gateway view the International Mobile Equipment Identity (IMEI) =
219 219  
129 +Use SSH to access the gateway configuration page and run the minicom command
220 220  
221 -= **4. Switching between Cellular and Ethernet and Wi-Fi networks** =
131 +Select "**Serial Port Setup**":
222 222  
133 +{{{root@dragino-1ef9ac:~# minicom -s
134 +}}}
223 223  
224 -//By default, Cell is the backup WAN where the Ethernet or Wi-Fi network is used first if they are available.//
136 +[[image:https://wiki.dragino.com/images/thumb/0/05/4G-1.png/400px-4G-1.png||height="265" width="400"]]
225 225  
226 -//Once the Ethernet of the Wi-Fi network is unavailable where the gateway network will switch to a Cell network from Ethernet or Wi-Fi.//
138 +Enter the minicom command
227 227  
228 228  
141 +Access the serial port of the 4G module
229 229  
230 -**Enable Cellular and connect Ethernet at the same time**
143 +Serial port setup is as follows:
231 231  
232 -ETH icon is displayed as ​​​ [[image:1658135519305-444.png||height="18" width="19"]] Indicates that Ethernet is the main working network.
145 +**Serial Device :** /dev/ttyModemAT
233 233  
234 -Cell icon is displayed as  [[image:1658135500498-725.png||height="17" width="17"]] Indicates that Cellular is the backup WAN.
147 +**Bps/Par/Bits :** 9600 8N1 or 115200 8N1
235 235  
149 +[[image:https://wiki.dragino.com/images/thumb/c/cb/EC25_1.png/400px-EC25_1.png||height="164" width="400"]]
236 236  
237 -(% style="display:none" %) (%%)
151 +Configuring USB Ports
238 238  
239 -== **4.1 Switching between Cellular and Ethernet networks** ==
240 240  
154 +Enter AT+GSN in the serial port to view the IMEI
241 241  
242 -//When connecting to the AP WiFI of the gateway, users can access the Web UI of the gateway through the default address 10.130.1.1//
156 +For example: 860548042566627
243 243  
244 -[[image:image-20220606140622-2.png||height="664" width="1106"]]
158 +{{{AT+GSN
159 +}}}
245 245  
161 +[[image:https://wiki.dragino.com/images/thumb/6/66/4G-3.png/400px-4G-3.png||height="286" width="400"]]
246 246  
247 -//**Remove the network cable from the WAN port on the gateway, the gateway will switch to a Cellular network.**//
163 +Enter the AT command
248 248  
249 -[[image:image-20220606140859-4.png||height="687" width="1107"]]
250 250  
251 -(% style="display:none" %) (%%)
166 += 5. How does the gateway connect to the network via a USB 4G Dongle =
252 252  
168 +== 5.1 Introduction ==
253 253  
254 -== **4.2 Switching between Cellular and WiFi networks** ==
170 +Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware
255 255  
172 +This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.
256 256  
257 -(% class="wikigeneratedid" %)
258 -//Enable **Cellular** and connect **WiFi** at the same time//
174 +Many mode (and most **LTE**) usb modems provide **qmi**, **mbim**, **ncm**, **rndis** protocol for connection instead of legacy **ppp** protocol, they are faster and better, overall recommended. For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]
259 259  
260 -//WiFi icon is displayed as ​​​//[[image:1658135519305-444.png||height="23" width="24"]] Indicates that WiFi is the main working network.
176 +This is not beginner-friendly due to too many protocols.
261 261  
262 -//Cell icon is displayed as  //[[image:1658135500498-725.png||height="23" width="22"]]// Indicates that Cellular is the backup WAN.//
263 263  
179 +== 5.2 How to use the USB-Dongle at the gateway ==
264 264  
265 -[[image:image-20220606141113-7.png||height="678" width="1106"]]
181 +Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.
266 266  
183 +For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode.
267 267  
268 -//**Close the WiFi WAN, the gateway will switch to a Cellular network.**//
269 -
270 -[[image:image-20220606140932-5.png||height="687" width="1107"]]
271 -
272 -
273 -
274 -== **4.3 At the same time start Cellular and Ethernet and Wi-Fi networks** ==
275 -
276 -
277 -[[image:image-20220606140328-1.png||height="682" width="1108"]]
278 -
279 -
280 -
281 -)))
282 -
283 -= **5. How does the gateway view the International Mobile Equipment Identity (IMEI)** =
284 -
285 -
286 -//Users can access the gateway CLI and run the minicom command to get the configuration interface.//
287 -
288 -(((
289 -
290 -
291 -**//Enter the minicom command, then select the option ''serial port setup".//**
292 -)))
293 -
294 -(% class="box infomessage" %)
295 -(((
296 -**root@dragino-1ef9ac:~~# minicom -s**
297 -)))
298 -
299 -[[image:image-20220527154132-6.png]]
300 -
301 -
302 -And then, change the setting:
303 -
304 -(% class="box infomessage" %)
305 -(((
306 -**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
307 -
308 -**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)**
309 -)))
310 -
311 -
312 -(% style="color:red" %)//**Note: Enter the corresponding letter to change the configuration, like A,B,C**//
313 -
314 -[[image:image-20220527154154-7.png]]
315 -
316 -
317 -(((
318 -//Enter (% style="color:blue" %)**AT+GSN **(%%)in the interface to get the IMEI,//
319 -)))
320 -
321 -(((
322 -//**For example: (% style="color:#037691" %)860548042566627(%%)**//
323 -)))
324 -
325 -(% class="box infomessage" %)
326 -(((
327 -(((
328 - **AT+GSN**
329 -)))
330 -)))
331 -
332 -[[image:image-20220527154231-8.png]]
333 -
334 -
335 -
336 -= **6. How does the gateway connect to the network via a USB 4G Dongle** =
337 -
338 -
339 -== **6.1 Introduction** ==
340 -
341 -
342 -(% style="color:red" %)**//Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware//**
343 -
344 -(((
345 -//This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.//
346 -
347 -
348 -)))
349 -
350 -(((
351 -//Many modes (and most **LTE**) USB modems provide **qmi**, **mbim**, **ncm**, **rndis** protocol for connection instead of legacy **ppp** protocol, they are faster and better, overall recommended.//
352 -)))
353 -
354 -(((
355 -//This is not beginner-friendly due to too many protocols.//
356 -
357 -//For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]//
358 -
359 -
360 -)))
361 -
362 -== **6.2 How to use the USB Dongle at the gateway** ==
363 -
364 -
365 -//Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.//
366 -
367 -(((
368 -//For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.//
369 -)))
370 -
371 -(% class="box" %)
372 -(((
373 - Huawei-E3372/E8372
374 - Check the (% style="color:#037691" %)**E3372**(% style="color:black" %) version to determine the mode.
185 +{{{ Huawei-E3372/E8372
186 + Check E3372 version to determine the mode.
375 375   The version numbers starting with 21 is NCM mode
376 376   The version numbers starting with 22 is Hilink mode
377 - The E8372 only has Hilink mode
378 -**~ **(% style="color:red" %)**Note： The e3372 in the vast majority of cases is Hilink mode**
379 -)))
189 + The E8372 only have Hilink mode
190 + Note：The e3372 in the vast majority of cases is Hilink mode
191 +}}}
380 380  
193 +== 5.3 Hilink mode ==
381 381  
382 -== **6.3 Hilink mode** ==
195 +Gateway upgrade to the specified firmware:
383 383  
197 +[[Hilink.mode~~-~~-build-v5.4.1625627505>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG308-LG301/Firmware/USB-Dongle_firmware/Hilink.mode--build-v5.4.1625627505-20210707-1113/]]
384 384  
385 -//Gateway upgrade to the specified firmware:[[Hilink.mode~~-~~-build-v5.4.1625627505>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG308-LG301/Firmware/USB-Dongle_firmware/Hilink.mode--build-v5.4.1625627505-20210707-1113/]]//
199 +=== 5.3.1 1.Plugs into the device ===
386 386  
201 +USB-Dongle plugs into the gateway USB port
387 387  
388 -=== **6.3.1 Plugs into the device** ===
203 +Check the USB module via comman lsusb
389 389  
205 +Note : User neet to do that connect gateway command line via ssh.
390 390  
391 -(((
392 -//USB-Dongle plugs into the gateway USB port//
393 -)))
207 +[[image:https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]]
394 394  
395 -(((
396 -//Check the USB module via command (% style="color:#037691" %)**lsusb**//
397 -)))
209 +Checking USB Ports
398 398  
399 -(((
400 -(% style="color:red" %)//**Note: Users need to that connect to the gateway command line via ssh.**//
401 -)))
211 +=== 5.3.2 2.Detection of new network interfaces added ===
402 402  
403 -[[image:image-20220527154739-9.png]]
213 +Command line input: ifconfig -a
404 404  
215 +[[image:https://wiki.dragino.com/images/thumb/a/a0/Usb-4g-1.png/400px-Usb-4g-1.png||height="401" width="400"]]
405 405  
406 -=== **6.3.2 Detection of new network interfaces added** ===
217 +Check the network
407 407  
219 +In the command output user can see that the new interface added is eth2
408 408  
409 -//Check network configuration command line input: //
221 +Usually,user can see that the new interface added is eth2 or wwan0
410 410  
411 -(% class="box infomessage" %)
412 -(((
413 -(((
414 -**~ root@dragino-1ef9ac:~~# ifconfig -a**
415 -)))
416 -)))
223 +=== 5.3.3 3.Add the new interface to the network confiutation. ===
417 417  
418 -[[image:image-20220527154822-10.png]]
225 +Enter the configuration from the command line:
419 419  
420 -//In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**//
421 -
422 -//Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**//
423 -
424 -
425 -=== **6.3.3 Add the new interface to the network configuration.** ===
426 -
427 -
428 -//Enter the configuration from the command line~://
429 -
430 -(% class="box" %)
431 -(((
432 -uci set network.lte=interface
227 +{{{uci set network.lte=interface
433 433  uci set network.lte.proto=dhcp
434 -uci set network.lte.ifname=eth2    ~-~-~-~-~-~-~-~-->#This depend on the name of the new interface gateway add
229 +uci set network.lte.ifname=eth2 --------->#This depend on the name of the new interface gateway add
435 435  uci commit network
436 436  uci set firewall.@zone[1].network="wan wwan wan6 lte"
437 437  uci commit firewall
438 438  /etc/init.d/network restart
439 -)))
234 +}}}
440 440  
441 -[[image:image-20220527154937-11.png]]
236 +[[~[~[image:https://wiki.dragino.com/images/thumb/7/73/Usb-4g-4.png/600px-Usb-4g-4.png~|~|height="116" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:Usb-4g-4.png]]
442 442  
238 +Configuration
443 443  
444 -//**Checking Network Configurations**//
240 +Checking Network Configurations
445 445  
446 -//Command-line input: (% style="color:#037691" %)**ifconfig**//
242 +Command line input: ifconfig
447 447  
448 -[[image:image-20220527155013-12.png]]
244 +[[~[~[image:https://wiki.dragino.com/images/b/b8/Usb-4g-3.png~|~|height="514" width="554"~]~]>>url:https://wiki.dragino.com/index.php/File:Usb-4g-3.png]]
449 449  
450 -//Now, Gateway is configured to access the internet on the LTE network.//
246 +Checking Network Configurations
451 451  
248 +Now, Gateway is configured to access the internet on the Lte network.
452 452  
453 -== **6.4 NCM mode** ==
250 +== 5.4 NCM mode ==
454 454  
252 +== 5.5 Troubleshooting ==
455 455  
456 -== **6.5 Troubleshooting** ==
254 +=== 5.5.1 The USB-Dongle interface cannot obtain the IP address. ===
457 457  
256 +Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.
458 458  
459 -=== **6.5.1 The USB-Dongle interface cannot obtain the IP address.** ===
258 += 6. How to reduce data traffic =
460 460  
260 +== 6.1 Introduce ==
461 461  
462 -//Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.//
262 +The gateways will use the data traffic were below two places.
463 463  
264 +~1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink.
464 464  
465 -= **7. How to reduce data traffic** =
266 +For this case, by default, the gateway will uplink self-status to the LoRaWAN server per the 30s. the users can adjust the interval time.
466 466  
268 +[[image:https://wiki.dragino.com/images/thumb/b/bc/LoRa_interval_time_setting.png/600px-LoRa_interval_time_setting.png||height="282" width="600"]]
467 467  
468 -== **7.1 Reduce Status Uplink Interval** ==
270 +LoRa interval time setting
469 469  
272 +2. There is the data traffic from the gateway check self-network status. by default, the gateway will check network per 15s.
470 470  
471 -**//The gateways will use the data traffic below two places.//**
274 +For this case, We have monitored the loss of data traffic, which is the loss of 2M data traffic per day. the users can adjust the interval time following screenshots.
472 472  
276 +[[image:https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]]
473 473  
474 -//1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink.//
278 +Systrm General
475 475  
476 -//For this case, by default, the gateway will uplink self-status to the LoRaWAN server per the 30s. the users can adjust the interval time.//
280 +[[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]]
477 477  
478 -[[image:image-20220527155108-13.png]]
282 +Keppalive script interval time settings
479 479  
480 -
481 -
482 -//2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.//
483 -
484 -//For this case, We have monitored the loss of data traffic, which is the loss of 2M data traffic per day. the users can adjust the interval time following screenshots.//
485 -
486 -[[image:image-20220527155358-16.png]]
487 -
488 -//System General interface//
489 -
490 -
491 -[[image:image-20220527155229-15.png]]
492 -
493 -//Keepalive script interval time settings//
494 -
495 -
496 -== **7.2 Filter unwanted packets** ==
497 -
498 -See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]]
499 -
500 500  
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