IEEE 802.11n, 802.11b, 802.11gIEEE 802.3 (10Base-T), IEEE 802.3u (100Base-TX)Physical InterfaceOne 10/100Mbps WAN portFour 10/100Mbps LAN portsReset buttonWPS buttonLEDsPowerWAN (Internet)Wireless LANLAN (Ports 1-4)Number of Antennas 2 Fixed External AntennasFrequency Band 2.400~2.484GHzModulation Technology OFDM: BPSK, QPSK, 16-QAM, 64-QAMChannel Bandwidth Auto, 20MHz, 40MHzTransmit Power2.4GHz @ 11b: 18 dBm2.4GHz @ 11g: 16 dBm2.4GHz @ 11n: 16 dBmReceive Sensitivity90 dBm @ 11b (2.412 – 2.472 GHz)90 dBm @ 11g (2.412 – 2.472 GHz)82 dBm @ 11n (2.412 – 2.472 GHz)WEP, WPA and WPA2 Personal, WPA and WPA2 EnterpriseWi-Fi Protected Setup (WPS)802.1x authenticationDisable SSID broadcastSPI firewallMAC address filteringIP filteringURL fiteringDenial-of-Service (DoS) attack prevention VPN pass throughLGDWBR3020