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Last modified by Kilight Cao on 2025/05/28 11:12
From version 7.1
edited by Xiaoling
on 2022/05/27 15:04
Change comment: There is no comment for this version
To version 1.1
edited by Xiaoling
on 2022/05/12 17:14
Change comment: There is no comment for this version

Summary

Details

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1 -**~ Contents:**
2 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
3 3  {{toc/}}
3 +{{/box}}
4 4  
5 -= 1. Introduction =
5 += Paragraph 1 =
6 6  
7 -This feature is to filter the unwanted LoRaWAN packets. Purpose is to save the upstream traffic especially for a 4G cellular connection. If configured, gateway will process filter for below two types of message:
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8 8  
9 -* Unconfirmed Data Up
10 -* Confirmed Data Up
9 +== Sub-paragraph ==
11 11  
12 -== 1.1 Support Devices ==
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13 13  
14 -* Firmware Version >** lgw~-~-build-v5.4.1602379434-20201011-0926** [[Firmware Download>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]]
15 -* LG308, DLOS8
16 -* LPS8
13 +== Sub-paragraph ==
17 17  
18 -= 2. Filter Mechanism =
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19 19  
20 -[[image:image-20220527150138-1.png]]
17 +=== Sub-sub paragraph ===
21 21  
22 -Fport & DevAddr filtering
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23 23  
24 24  
25 -[[image:image-20220527150222-2.png]]
22 += Paragraph 2 =
26 26  
27 -check if the filter is running
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28 28  
26 +== Sub-paragraph ==
29 29  
30 -== 2.1 Filter By Fport ==
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31 31  
32 -The Gateway FPort filter will check all the below LoRaWAN message: Unconfirmed Data Up & Confirmed Data Up. If the packet's FPort doesn't match the FPort setting, it will be dropped.
30 +== Sub-paragraph ==
33 33  
34 -(((
35 -By default , this value is 0 means can upstream all packets with any FPort. We can set to other FPort so specify only one FPort works.
36 -)))
37 -
38 -[[image:image-20220527150303-3.png]]
39 -
40 -Fport filtering
41 -
42 -In case we set the FPort filter to 45, and the End Node send a packet with Fport other than 45, it will be dropped.
43 -
44 -
45 -== 2.2 Filter By DevAddr ==
46 -
47 -Gateway will use a DevAddr mask to check if the Unconfirmed Data Up & Confirmed Data Up packets match the mask . If not, gateway will drop it.
48 -
49 -[[image:image-20220527150404-4.png]]
50 -
51 -DevAddr filtering
52 -
53 -This screenshot shows packets is dropped if DevAddr mask doesn't match.
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