Summary

• Page properties (2 modified, 0 added, 0 removed)

Details

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Author

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1		-XWiki.JeanPhilippe
	1	+XWiki.Xiaoling

Content

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6	6
7	7
8	8
9		-= **1. Introduction** =
	9	+= 1.  Introduction =
10	10
11	11
12	12	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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15	15	* Confirmed Data Up
16	16
17	17
	18	+= 2.  FWD Filter Mechanism =
18	18
19		-= **2. FWD Filter Mechanism** =
20	20
21		-
22	22	(% class="wikigeneratedid" id="H1.1SupportDevices" %)
23	23	**Support Devices:**
24	24
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25	25	* Firmware Version > ** dragino-lgw~-~-v5.4.1658824252**
26	26	* LG308, DLOS8, LPS8, LIG16, LG308N, DLOS8N, LPS8N
27	27
28		-
29	29	**Filtering rules:**
30	30
31	31	(% border="1" style="background-color:#ffffcc; color:green; width:728px" %)
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43	43	[[image:image-20220726164533-3.png||height="465" width="982"]]
44	44
45	45
46		-== **2.1 Filter By Fport** ==
	44	+== 2.1  Filter By Fport ==
47	47
48	48
49	49	The Gateway FPort filter will check all the below LoRaWAN messages: Unconfirmed Data Up & Confirmed Data Up.
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61	61
62	62	[[image:image-20221129101012-1.png]]
63	63
	62	+
64	64	In this case, we set Fport Filter Level=1 and add the filter (server | fport | 0), when the gateway receives a Lorawan packet with Fport=0, it will be dropped.
65	65
66	66	[[image:image-20220726165311-4.png||height="718" width="798"]]
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69	69	[[image:image-20220726170532-5.png]]
70	70
71	71
	71	+== 2.2  Filter By DevAddr ==
72	72
73		-== **2.2 Filter By DevAddr** ==
74	74
75		-
76	76	The Gateway DevAddr filter will check all the below LoRaWAN messages: Unconfirmed Data Up & Confirmed Data Up.
77	77
78	78
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99	99
100	100	)))
101	101
102		-= **3. PKT_FWD Filter Mechanism** =
	100	+= 3.  PKT_FWD Filter Mechanism =
103	103
104	104
105	105	(% class="wikigeneratedid" id="H1.1SupportDevices" %)
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109	109	* LG308, DLOS8
110	110	* LPS8
111	111
112		-
113	113	Fport & DevAddr Filter
114	114
115	115	[[image:image-20220527150138-1.png]]
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120	120	[[image:image-20220527150222-2.png||height="379" width="1062"]]
121	121
122	122
	120	+== 3.1  Filter By Fport ==
123	123
124	124
125		-== **3.1 Filter By Fport** ==
126		-
127		-
128	128	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.
129	129
130	130	(((
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137	137	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.
138	138
139	139
	135	+== 3.2  Filter By DevAddr ==
140	140
141		-== **3.2 Filter By DevAddr** ==
142	142
143		-
144	144	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.
145	145
146	146	[[image:image-20220527150404-4.png]]