Sending GARP Packets ARP Scanning by WAN/LAN IP-MAC Binding TCP/UDP/ICMP Flood Defense Block TCP Scan (Stealth FIN/Xmas/Null) Block Ping from WAN MAC Filtering URL/Keywords Filtering Web Content Filtering (Java, ActiveX, Cookies) IM, P2P, Web IM, Web SNS, Web Media, Protocol, Proxy Blocking