TP-Link EAP225-Wall Omada Controller Software 3.1.13 User Guide - Page 53
Con Band Steering, on the 2.4GHz band
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4. Select the band frequency . 5. Configure the following parameters. Beacon Interval Beacons are transmitted periodically by the EAP to announce the presence of a wireless network for the clients. Beacon Interval value determines the time interval of the beacons sent by the device. You can specify a value between 40 and 100ms. The default is 100ms. DTIM Period The DTIM (Delivery Traffic Indication Message) is contained in some Beacon frames. It indicates whether the EAP has buffered data for client devices. The DTIM Period indicates how often the clients served by this EAP should check for buffered data still on the EAP awaiting pickup. You can specify the value between 1-255 Beacon Intervals. The default value is 1, indicating clients check for buffered data on the EAP at every beacon. An excessive DTIM interval may reduce the performance of multicast applications, so we recommend that you keep it by default. RTS Threshold RTS (Request to Send) can ensure efficient data transmission. When RTS is activated, the client will send a RTS packet to EAP to inform that it will send data before it send packets. After receiving the RTS packet, the EAP notices other clients in the same wireless network to delay their transmitting of data and informs the requesting client to send data, thus avoiding the conflict of packet. If the size of packet is larger than the RTS Threshold, the RTS mechanism will be activated. If you specify a low threshold value, RTS packets are sent more frequently and help the network recover from interference or collisions that might occur on a busy network. However, it also consumes more bandwidth and reduces the throughput of the packet. We recommend that you keep it by default. The recommended and default value is 2347. Fragmentation Threshold The fragmentation function can limit the size of packets transmitted over the network. If a packet exceeds the Fragmentation Threshold, the fragmentation function is activated and the packet will be fragmented into several packets. Fragmentation helps improve network performance if properly configured. However, too low fragmentation threshold may result in poor wireless performance caused by the extra work of dividing up and reassembling of frames and increased message traffic. The recommended and default value is 2346 bytes. Airtime Fairness With this option enabled, each client connecting to the EAP can get the same amount of time to transmit data, avoiding low-data-rate clients to occupy too much network bandwidth and improving the network throughput. We recommend that you enable this function under multi-rate wireless networks. 6. Click Apply. 3.1.3 Configure Band Steering A client device that is capable of communicating on both the 2.4GHz and 5GHz frequency bands will typically connect to the 2.4GHz band. However, if too many client devices are connected to an EAP on the 2.4GHz band, the efficiency of communication will be diminished. Band Steering can steer 47