Last modified by Xiaoling on 2024/08/08 09:05
From version 1.1 >
edited by Xiaoling
on 2022/05/14 09:00
To version < 81.1 >
edited by Kilight Cao
on 2023/03/13 10:53
>
Change comment: There is no comment for this version

Summary

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Title
... ... @@ -1,1 +1,1 @@
1 -Notes for cellular network connection
1 +Cellular network connection details and tips
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Kilight
Content
... ... @@ -1,32 +1,570 @@
1 -{{box cssClass="floatinginfobox" title="**Contents**"}}
1 +
2 +
3 +**Table of Contents：**
4 +
2 2  {{toc/}}
3 -{{/box}}
4 4  
5 -= Paragraph 1 =
6 6  
7 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
8 8  
9 -== Sub-paragraph ==
9 += **1. Enable Cellular Connection** =
10 10  
11 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
12 12  
13 -== Sub-paragraph ==
12 +//If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here.//
14 14  
15 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
14 +[[image:image-20220601110850-2.png]]
16 16  
17 -=== Sub-sub paragraph ===
16 +**//Enable Cellular Connection//**
18 18  
19 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
20 20  
19 +(((
20 +//If your device doesn't have a cellular module, you will see a cellular module not detected.//
21 +)))
21 21  
22 -= Paragraph 2 =
23 +[[image:image-20220527153544-2.png]]
23 23  
24 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
25 25  
26 -== Sub-paragraph ==
27 27  
28 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
27 += **2. How to Debug if Cellular connection fails** =
29 29  
30 -== Sub-paragraph ==
31 31  
32 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
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 +(% class="box" %)
40 +(((
41 +//root@dragino-1bbd90:~~# lsusb
42 +Bus 001 Device 004: ID 2c7c:0125      ~-~-> This is the Cellular module
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//
45 +)))
46 +
47 +[[image:image-20220601110748-1.png]]
48 +
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 +(% class="box" %)
60 +(((
61 +//root@dragino-1dadd8:~~# **comgt -d /dev/ttyUSB3**
62 +SIM ready
63 +Waiting for Registration..(120 sec max)
64 +Registered on Home network: "CHN-UNICOM",7
65 +Signal Quality: 10,99//
66 +)))
67 +
68 +
69 +(% class="wikigeneratedid" %)
70 +[[image:image-20220527153804-4.png]]
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 +(% class="box" %)
90 +(((
91 +Fri Feb  7 01:20:28 2020 daemon.notice pppd[29452]: pppd 2.4.7 started by root, uid 0
92 +Fri Feb  7 01:20:29 2020 user.notice iot_keep_alive: Ping WAN
93 +Fri Feb  7 01:20:29 2020 user.notice iot_keep_alive: Default interface is
94 +Fri Feb  7 01:20:29 2020 user.notice iot_keep_alive: No internet at any interface
95 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]: abort on (BUSY)
96 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]: abort on (NO CARRIER)
97 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]: abort on (ERROR)
98 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]: report (CONNECT)
99 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]: timeout set to 10 seconds
100 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]: send (AT&F^M)
101 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]: expect (OK)
102 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]: AT&F^M^M
103 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]: OK
104 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]:  ~-~- got it
105 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]: send (ATE1^M)
106 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]: expect (OK)
107 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]: ^M
108 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]: ATE1^M^M
109 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]: OK
110 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]:  ~-~- got it
111 +Fri Feb  7 01:20:29 2020 local2.info chat[29485]: send (AT+CGDCONT=1,"IP",""^M)
112 +Fri Feb  7 01:20:30 2020 local2.info chat[29485]: timeout set to 30 seconds
113 +Fri Feb  7 01:20:30 2020 local2.info chat[29485]: expect (OK)
114 +Fri Feb  7 01:20:30 2020 local2.info chat[29485]: ^M
115 +Fri Feb  7 01:20:30 2020 local2.info chat[29485]: AT+CGDCONT=1,"IP",""^M^M
116 +Fri Feb  7 01:20:30 2020 local2.info chat[29485]: OK
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)
121 +Fri Feb  7 01:20:30 2020 local2.info chat[29485]: ^M
122 +Fri Feb  7 01:20:30 2020 local2.info chat[29485]: ATD*99#^M^M
123 +Fri Feb  7 01:20:30 2020 local2.info chat[29485]: CONNECT
124 +Fri Feb  7 01:20:30 2020 local2.info chat[29485]:  ~-~- got it
125 +Fri Feb  7 01:20:30 2020 local2.info chat[29485]: send ( ^M)
126 +Fri Feb  7 01:20:30 2020 daemon.info pppd[29452]: Serial connection established.
127 +)))
128 +
129 +
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 +root@dragino-1d25dc:~~# cat /etc/config/firewall
187 +
188 +config defaults
189 + option syn_flood '1'
190 + option input 'ACCEPT'
191 + option output 'ACCEPT'
192 + option forward 'REJECT'
193 +config zone
194 + option name 'lan'
195 + list network 'lan'
196 + option input 'ACCEPT'
197 + option output 'ACCEPT'
198 + option forward 'REJECT' 
199 +config zone
200 + option name 'wan'
201 + list network 'wan'
202 + list network 'wwan'
203 + list network 'wan6'
204 + list network 'cellular'   ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> Add this line and reboot
205 + option input 'REJECT'
206 + option output 'ACCEPT'
207 + option forward 'ACCEPT'
208 + option masq '1'
209 + option mtu_fix '1'
210 +config forwarding
211 + option src 'lan'
212 + option dest 'wan'
213 +)))
214 +)))
215 +
216 +(((
217 +//and run **/etc/init.d/firewall reload** or reboot the device.//
218 +
219 +
220 +
221 += **4. Switching between Cellular and Ethernet and Wi-Fi networks** =
222 +
223 +
224 +//By default, Cell is the backup WAN where the Ethernet or Wi-Fi network is used first if they are available.//
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.//
227 +
228 +
229 +
230 +**Enable Cellular and connect Ethernet at the same time**
231 +
232 +ETH icon is displayed as ​​​ [[image:1658135519305-444.png||height="18" width="19"]] Indicates that Ethernet is the main working network.
233 +
234 +Cell icon is displayed as  [[image:1658135500498-725.png||height="17" width="17"]] Indicates that Cellular is the backup WAN.
235 +
236 +
237 +(% style="display:none" %) (%%)
238 +
239 +== **4.1 Switching between Cellular and Ethernet networks** ==
240 +
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//
243 +
244 +[[image:image-20220606140622-2.png||height="664" width="1106"]]
245 +
246 +
247 +//**Remove the network cable from the WAN port on the gateway, the gateway will switch to a Cellular network.**//
248 +
249 +[[image:image-20220606140859-4.png||height="687" width="1107"]]
250 +
251 +(% style="display:none" %) (%%)
252 +
253 +
254 +== **4.2 Switching between Cellular and WiFi networks** ==
255 +
256 +
257 +(% class="wikigeneratedid" %)
258 +//Enable **Cellular** and connect **WiFi** at the same time//
259 +
260 +//WiFi icon is displayed as ​​​//[[image:1658135519305-444.png||height="23" width="24"]] Indicates that WiFi is the main working network.
261 +
262 +//Cell icon is displayed as  //[[image:1658135500498-725.png||height="23" width="22"]]// Indicates that Cellular is the backup WAN.//
263 +
264 +
265 +[[image:image-20220606141113-7.png||height="678" width="1106"]]
266 +
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 get the IMEI via Linux command, but you have to access the gateway CLI.
287 +
288 +(% class="box infomessage" %)
289 +(((
290 +**root@dragino-1b7c4c:~~# comgt -d /dev/ttyModemAT -s /etc/gcom/getimsi.gcom **
291 +)))
292 +
293 +[[image:image-20221027140604-1.png||height="330" width="707"]]
294 +
295 +
296 +[[image:image-20221027151146-2.png||height="554" width="1000"]]
297 +
298 +
299 +== **How does the gateway access the Quetel module directly (to send AT commands)** ==
300 +
301 +
302 +//Users can access the gateway CLI and run the minicom command to get the configuration interface.//
303 +
304 +(((
305 +
306 +
307 +**//Enter the minicom command, then select the option ''serial port setup".//**
308 +)))
309 +
310 +(% class="box infomessage" %)
311 +(((
312 +**root@dragino-1ef9ac:~~# minicom -s**
313 +)))
314 +
315 +[[image:image-20220527154132-6.png]]
316 +
317 +
318 +And then, change the setting:
319 +
320 +(% class="box infomessage" %)
321 +(((
322 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
323 +
324 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)**
325 +)))
326 +
327 +
328 +(% style="color:red" %)//**Note: Enter the corresponding letter to change the configuration, like A,B,C**//
329 +
330 +[[image:image-20220527154154-7.png]]
331 +
332 +
333 +=== **International Mobile Equipment Identity (IMEI)** ===
334 +
335 +
336 +(((
337 +//Enter (% style="color:blue" %)**AT+GSN **(%%)in the interface to get the IMEI,//
338 +)))
339 +
340 +(((
341 +//**For example: (% style="color:#037691" %)860548042566627(%%)**//
342 +)))
343 +
344 +(% class="box infomessage" %)
345 +(((
346 +(((
347 + **AT+GSN**
348 +)))
349 +)))
350 +
351 +[[image:image-20220527154231-8.png]]
352 +
353 +
354 +=== **Integrated Circuit Card Identifier (ICCID)** ===
355 +
356 +
357 +(((
358 +//Enter (% style="color:blue" %)**AT+QCCID **(%%)in the interface to get the IMEI,//
359 +)))
360 +
361 +(((
362 +//**For example: (% style="color:#037691" %)89860118005400261748(%%)**//
363 +
364 +(% class="box infomessage" %)
365 +(((
366 + **AT+QCCID**
367 +)))
368 +)))
369 +
370 +[[image:1678675878256-777.png]]
371 +
372 += **6. How does the gateway connect to the network via a USB 4G Dongle** =
373 +
374 +
375 +== **6.1 Introduction** ==
376 +
377 +
378 +(% style="color:red" %)**//Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware//**
379 +
380 +(((
381 +//This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.//
382 +
383 +
384 +)))
385 +
386 +(((
387 +//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.//
388 +)))
389 +
390 +(((
391 +//This is not beginner-friendly due to too many protocols.//
392 +
393 +//For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]//
394 +
395 +
396 +
397 +)))
398 +
399 +== **6.2 How to use the USB Dongle at the gateway** ==
400 +
401 +
402 +//Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.//
403 +
404 +(((
405 +//For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.//
406 +)))
407 +
408 +(% class="box" %)
409 +(((
410 + Huawei-E3372/E8372
411 + Check the (% style="color:#037691" %)**E3372**(% style="color:black" %) version to determine the mode.
412 + The version numbers starting with 21 is NCM mode
413 + The version numbers starting with 22 is Hilink mode
414 + The E8372 only has Hilink mode
415 +**~ **(% style="color:red" %)**Note： The e3372 in the vast majority of cases is Hilink mode**
416 +)))
417 +
418 +
419 +
420 +== **6.3 Hilink mode** ==
421 +
422 +
423 +//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/]]//
424 +
425 +
426 +
427 +=== **6.3.1 Plugs into the device** ===
428 +
429 +
430 +(((
431 +//USB-Dongle plugs into the gateway USB port//
432 +)))
433 +
434 +(((
435 +//Check the USB module via command (% style="color:#037691" %)**lsusb**//
436 +)))
437 +
438 +(((
439 +(% style="color:red" %)//**Note: Users need to that connect to the gateway command line via ssh.**//
440 +)))
441 +
442 +[[image:image-20220527154739-9.png]]
443 +
444 +
445 +
446 +=== **6.3.2 Detection of new network interfaces added** ===
447 +
448 +
449 +//Check network configuration command line input: //
450 +
451 +(% class="box infomessage" %)
452 +(((
453 +(((
454 +**~ root@dragino-1ef9ac:~~# ifconfig -a**
455 +)))
456 +)))
457 +
458 +[[image:image-20220527154822-10.png]]
459 +
460 +//In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**//
461 +
462 +//Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**//
463 +
464 +
465 +
466 +=== **6.3.3 Add the new interface to the network configuration.** ===
467 +
468 +
469 +//Enter the configuration from the command line~://
470 +
471 +(% class="box" %)
472 +(((
473 +uci set network.lte=interface
474 +uci set network.lte.proto=dhcp
475 +uci set network.lte.ifname=eth2    ~-~-~-~-~-~-~-~-->#This depend on the name of the new interface gateway add
476 +uci commit network
477 +uci set firewall.@zone[1].network="wan wwan wan6 lte"
478 +uci commit firewall
479 +/etc/init.d/network restart
480 +)))
481 +
482 +[[image:image-20220527154937-11.png]]
483 +
484 +
485 +//**Checking Network Configurations**//
486 +
487 +//Command-line input: (% style="color:#037691" %)**ifconfig**//
488 +
489 +[[image:image-20220527155013-12.png]]
490 +
491 +//Now, Gateway is configured to access the internet on the LTE network.//
492 +
493 +
494 +
495 +== **6.4 NCM mode** ==
496 +
497 +
498 +== **6.5 Troubleshooting** ==
499 +
500 +
501 +=== **6.5.1 The USB-Dongle interface cannot obtain the IP address.** ===
502 +
503 +
504 +//Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.//
505 +
506 +
507 +
508 += **7. How to reduce data traffic** =
509 +
510 +
511 +== **7.1 Reduce Status Uplink Interval** ==
512 +
513 +
514 +**//The gateways will use the data traffic below two places.//**
515 +
516 +
517 +//1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink.//
518 +
519 +//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.//
520 +
521 +[[image:image-20220527155108-13.png]]
522 +
523 +
524 +
525 +//2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.//
526 +
527 +//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.//
528 +
529 +[[image:image-20220527155358-16.png]]
530 +
531 +//System General interface//
532 +
533 +
534 +[[image:image-20220527155229-15.png]]
535 +
536 +//Keepalive script interval time settings//
537 +
538 +
539 +
540 +== **7.2 Filter unwanted packets** ==
541 +
542 +
543 +See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]]
544 +
545 +
546 +== **7.3 Usage statistics** ==
547 +
548 +
549 +~1. Activate LuCI and connect to SSH following [[these instructions>>doc:Main.Install Luci in the new UI firmware.WebHome]]
550 +
551 +2. Install luci-app-statistics using the following terminal commands:
552 +
553 +{{{opkg update
554 +opkg install luci-app-statistics
555 +opkg install collectd-mod-interface
556 +/etc/init.d/collectd enable
557 +reboot
558 +}}}
559 +
560 +3. Select the interface to be monitored by going to **Statistics > Setup **in the upper menu then **Network plugins > Interfaces. **Select **3g-cellular **in the list then save. You can select multiple interfaces by pressing the **ctrl key **while selecting the interfaces.
561 +
562 +[[image:image-20221124133431-1.png]]
563 +
564 +[[image:image-20221124135102-2.png]]
565 +
566 +4. View the graphs and statistics using by going to **Statistics > Graphs** **> Interfaces > 3g-cellullar**
567 +
568 +[[image:image-20221124134927-1.png]]
569 +
570 +
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