Changes for page Filter unwanted LoRaWAN packets
Last modified by Kilight Cao on 2024/05/17 10:07
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... ... @@ -13,57 +13,10 @@ 13 13 * Unconfirmed Data Up 14 14 * Confirmed Data Up 15 15 16 -= **2. PKT_FWD Filter Mechanism** = 17 17 17 += **2. FWD Filter Mechanism** = 18 18 19 -(% class="wikigeneratedid" id="H1.1SupportDevices" %) 20 -**Support Devices:** 21 21 22 -* 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/]] 23 -* LG308, DLOS8 24 -* LPS8 25 - 26 -Fport & DevAddr Filter 27 - 28 -[[image:image-20220527150138-1.png]] 29 - 30 - 31 -Check if the filter is running 32 - 33 -[[image:image-20220527150222-2.png||height="379" width="1062"]] 34 - 35 - 36 - 37 - 38 -== **2.1 Filter By Fport** == 39 - 40 - 41 -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. 42 - 43 -((( 44 -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. 45 -))) 46 - 47 -[[image:image-20220527150303-3.png]] 48 - 49 - 50 -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. 51 - 52 - 53 -== **2.2 Filter By DevAddr** == 54 - 55 - 56 -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. 57 - 58 -[[image:image-20220527150404-4.png]] 59 - 60 - 61 -This screenshot shows packets is dropped if DevAddr mask doesn't match. 62 - 63 - 64 -= **3. FWD Filter Mechanism** = 65 - 66 - 67 67 (% class="wikigeneratedid" id="H1.1SupportDevices" %) 68 68 **Support Devices:** 69 69 ... ... @@ -70,6 +70,7 @@ 70 70 * Firmware Version >** dragino-lgw~-~-v5.4.1658822655** [[Firmware Download>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]] 71 71 * LG308, DLOS8,LPS8,LIG16,LG308N,DLOS8N,LPS8N 72 72 26 + 73 73 **Filtering rules:** 74 74 75 75 (% border="1" style="background-color:#ffffcc; color:green; width:937.222px" %) ... ... @@ -87,7 +87,7 @@ 87 87 [[image:image-20220726164533-3.png||height="465" width="982"]] 88 88 89 89 90 -== ** 3.1 Filter By Fport** ==44 +== **2.1 Filter By Fport** == 91 91 92 92 93 93 The Gateway FPort filter will check all the below LoRaWAN messages: Unconfirmed Data Up & Confirmed Data Up. ... ... @@ -101,6 +101,7 @@ 101 101 102 102 * Fport Filter configured to (% style="color:blue" %)**Level=2**(%%). If the Fport in the list does not match the Fport received by the gateway, it will be dropped. 103 103 58 + 104 104 In this case, we set Fport Filter Level=0 and add the fileter (server | fport | 0), when the gateway receives a Lorawan packet with Fport=0, it will be dropped. 105 105 106 106 [[image:image-20220726165311-4.png||height="718" width="798"]] ... ... @@ -109,7 +109,7 @@ 109 109 [[image:image-20220726170532-5.png]] 110 110 111 111 112 -= =3.1 Filter By DevAddr ==67 += **2.1 Filter By DevAddr** = 113 113 114 114 115 115 The Gateway FPort filter will check all the below LoRaWAN messages: Unconfirmed Data Up & Confirmed Data Up. ... ... @@ -123,6 +123,7 @@ 123 123 124 124 * 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. 125 125 81 + 126 126 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. 127 127 128 128 [[image:image-20220726171555-7.png||height="754" width="765"]] ... ... @@ -129,4 +129,63 @@ 129 129 130 130 131 131 [[image:image-20220726171808-8.png]] 88 + 89 + 90 +**If user need to set the Secondary LoRaWAN Server Packet Filter, the configuration is similar to that above.** 91 + 92 + 132 132 ))) 94 + 95 += **3. PKT_FWD Filter Mechanism** = 96 + 97 + 98 +(% class="wikigeneratedid" id="H1.1SupportDevices" %) 99 +**Support Devices:** 100 + 101 +* 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/]] 102 +* LG308, DLOS8 103 +* LPS8 104 + 105 +Fport & DevAddr Filter 106 + 107 +[[image:image-20220527150138-1.png]] 108 + 109 + 110 +Check if the filter is running 111 + 112 +[[image:image-20220527150222-2.png||height="379" width="1062"]] 113 + 114 + 115 + 116 + 117 +== **3.1 Filter By Fport** == 118 + 119 + 120 +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. 121 + 122 +((( 123 +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. 124 +))) 125 + 126 +[[image:image-20220527150303-3.png]] 127 + 128 + 129 +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. 130 + 131 + 132 +== **3.2 Filter By DevAddr** == 133 + 134 + 135 +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. 136 + 137 +[[image:image-20220527150404-4.png]] 138 + 139 + 140 +This screenshot shows packets is dropped if DevAddr mask doesn't match. 141 + 142 + 143 += = 144 + 145 +((( 146 + 147 +)))