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...	...	@@ -34,12 +34,12 @@
34	34	|(% style="width:66px" %)**Level 2**|(% style="width:284px" %)Filter Fport that are not in the database|(% style="width:68px" %)**Level 2**|(% style="width:306px" %)Filter DevAddr that are not in the database
35	35
36	36	(((
37		-[[image:image-20220726171434-6.png||height="628" width="692"]]
	37	+[[image:image-20220726171434-6.png||_mstalt="432081" height="628" width="692"]]
38	38
39	39
40	40	**Check if the filter is running**
41	41
42		-[[image:image-20220726164533-3.png||height="465" width="982"]]
	42	+[[image:image-20220726164533-3.png||_mstalt="431574" height="465" width="982"]]
43	43
44	44
45	45	== 2.1  Filter By Fport ==
...	...	@@ -58,15 +58,15 @@
58	58
59	59	If you want to **forward only a certain Fport**, use level=2 and add the desired fport in the Filter value textbox. **Add Filter Value 0 to forward Join requests**.
60	60
61		-[[image:image-20221129101012-1.png]]
	61	+[[image:image-20221129101012-1.png||_mstalt="425282"]]
62	62
63	63
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		-[[image:image-20220726165311-4.png||height="718" width="798"]]
	66	+[[image:image-20220726165311-4.png||_mstalt="430287" height="718" width="798"]]
67	67
68	68
69		-[[image:image-20220726170532-5.png]]
	69	+[[image:image-20220726170532-5.png||_mstalt="431054"]]
70	70
71	71
72	72	== 2.2  Filter By DevAddr ==
...	...	@@ -83,21 +83,46 @@
83	83
84	84	* DevAddr Filter configured to (% style="color:blue" %)**Level=2**(%%). If the DevAddr in the list does not match the DevAddr received by the gateway, it will be dropped.
85	85
86		-In this case, we set DevAddr Filter Level=0 and add the filter (server | DevAddr | 12664787 ), when the gateway receives a Lorawan packet with DevAddr=12664787, it will be dropped.
	86	+In this case, we set DevAddr Filter Level=1 and add the filter (server | DevAddr | 12664787 ), when the gateway receives a Lorawan packet with DevAddr=12664787, it will be dropped.
87	87
88	88
89		-[[image:image-20220726171555-7.png||height="754" width="765"]]
	89	+[[image:image-20220726171555-7.png||_mstalt="433745" height="754" width="765"]]
90	90
91	91
92		-[[image:image-20220726171808-8.png]]
	92	+[[image:image-20220726171808-8.png||_mstalt="434434"]]
93	93
94	94
95	95	**If user need to set the Secondary LoRaWAN Server Packet Filter, the configuration is similar to that above.**
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97	97
98		-== 2.3 Add Filter rules via Linux Command. ==
	98	+== 2.3 Filter By NwkID ==
99	99
100	100
	101	+Since firmware , the gateway supports NwkID filter.
	102	+
	103	+The Gateway NwkID filter will check all the below LoRaWAN messages: Unconfirmed Data Up & Confirmed Data Up.
	104	+
	105	+
	106	+(% style="color:red" %)**Important Notice:**
	107	+
	108	+* By default, NwkID Filter (% style="color:blue" %)**Level=0**(%%). which means do nothing
	109	+
	110	+* NwkID Filter configured to (% style="color:blue" %)**Level=1**(%%). If the NwkID in the list matches the NwkID received by the gateway, it will be dropped.
	111	+
	112	+* NwkID Filter configured to (% style="color:blue" %)**Level=2**(%%). If the NwkID in the list does not match the NwkID received by the gateway, it will be dropped.
	113	+
	114	+In this case, we set NwkID Filter Level=0 and add the filter (server | NwkID | 13 ), when the gateway receives a Lorawan packet with NwkID=00000013, it will be dropped.
	115	+
	116	+NwkID is calculated as follows: DevAddr counts shifted right by 25 bits
	117	+
	118	+For example, devaddr=260B67F6 ，NwkID= 260B67F6 >> 25 = 13
	119	+
	120	+[[image:image-20231012111032-1.png]]
	121	+
	122	+
	123	+== 2.4 Add Filter rules via Linux Command. ==
	124	+
	125	+
101	101	(% class="box infomessage" %)
102	102	(((
103	103	$ sqlite3 /etc/lora/devskey "INSERT INTO filter (name, type, value ) VALUES ('$filter_name', '$filter_type', '$filter_value');"
...	...	@@ -122,7 +122,7 @@
122	122	sqlite3 /etc/lora/devskey "SELECT *from filter"
123	123	)))
124	124
125		-[[image:image-20230519104800-2.png]]
	150	+[[image:image-20230519104800-2.png||_mstalt="428714"]]
126	126
127	127
128	128
...	...	@@ -142,12 +142,12 @@
142	142
143	143	**Fport & DevAddr Filter**
144	144
145		-[[image:image-20220527150138-1.png]]
	170	+[[image:image-20220527150138-1.png||_mstalt="429598"]]
146	146
147	147
148	148	Check if the filter is running
149	149
150		-[[image:image-20220527150222-2.png||height="379" width="1062"]]
	175	+[[image:image-20220527150222-2.png||_mstalt="427921" height="379" width="1062"]]
151	151
152	152
153	153	== 3.1  Filter By Fport ==
...	...	@@ -159,7 +159,7 @@
159	159	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.
160	160	)))
161	161
162		-[[image:image-20220527150303-3.png]]
	187	+[[image:image-20220527150303-3.png||_mstalt="428285"]]
163	163
164	164
165	165	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.
...	...	@@ -170,7 +170,7 @@
170	170
171	171	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.
172	172
173		-[[image:image-20220527150404-4.png]]
	198	+[[image:image-20220527150404-4.png||_mstalt="429299"]]
174	174
175	175
176	176	This screenshot shows packets is dropped if DevAddr mask doesn't match.