• Configuration File • Logs • E-Mail • Network Diagnostics • Options • PC Database • Remote Admin • Routing • Security • Firmware Security Firewall Enable DoS (Denial of Service) Firewall Threshold: High (WAN bandwidth > 2 Mbps)   Medium (WAN bandwidth 1 - 2 Mbps)   Low (WAN bandwidth < 1 Mbps) If Enabled (recommended), invalid packets and connections are dropped. The "Threshold" affects invalid connections only. Options Respond to ICMP (ping) on WAN interface Allow VPN Passthrough (IPsec, PPTP, L2TP) Drop fragmented IP packets Block TCP Flood Block UDP Flood Block non-standard packets