External Filters Configuration
Block Selected ICMP Types
Packet Types : Echo Request Timestamp Request
Information Request Address Mask Request
DNS Loopback
Domain Name Private IP Domain Name Private IP
Dynamic Routing
RIP:
Interface :  
Application
System Restart :
IDENT Port : Enable (Make it seem closed, not stealth)
SMTP Binding :Enable
SMTP Binding Port :
IPSec Passthrough: Enable   Max Tunnels 
PPTP Passthrough: Enable   Max Tunnels