Firewall Settings for the Dlink DIR-655Router Sceenshot

D-LINK SYSTEMS, INC. | WIRELESS ROUTER : Advanced / Firewall Settings Firmware Version: 1.32NA Hardware Version: A4 Product Page: DIR-655 Setup Advanced Tools Status Support Internet Wireless Settings Network Settings Virtual Server Port Forwarding Application Rules QOS Engine Network Filter Access Control Website Filter Inbound Filter Firewall Settings Routing Advanced Wireless WISH Wi-Fi Protected Setup Advanced Network securespot Guest Zone Admin Time SysLog EMail Settings System Firmware Dynamic DNS System Check Schedules Device Info Logs Statistics Internet Sessions Wireless WISH Sessions Menu Setup Advanced Tools Status Glossary Reboot needed Your changes have been saved. The router must be rebooted for the
changes to take effect. You can reboot now, or you can continue to make
other changes and reboot later. Configuration Warnings Firewall Settings The Firewall Settings allow you to set a single computer on your network outside of the router. Note: Only Administrator has access to these functionalities. Firewall Settings Enable SPI : NAT Endpoint Filtering Endpoint Independent UDP Endpoint Filtering: Address Restricted Port And Address Restricted Endpoint Independent TCP Endpoint Filtering: Address Restricted Port And Address Restricted Anti-Spoof checking Enable anti-spoof checking: DMZ Host The
DMZ (Demilitarized Zone) option lets you set a single computer on your
network outside of the router. If you have a computer that cannot run
Internet applications successfully from behind the router, then you can
place the computer into the DMZ for unrestricted Internet access. Note: Putting a computer in the DMZ may expose that computer to a variety of
security risks. Use of this option is only recommended as a last
resort. Enable DMZ: DMZ IP Address : Computer Name Non-UDP/TCP/ICMP LAN Sessions Enable : Application Level Gateway (ALG) Configuration PPTP : PPPoE : IPSec (VPN) : RTSP : Windows/MSN Messenger : (automatically disabled if UPnP is enabled) FTP : H.323 (NetMeeting) : SIP : Wake-On-LAN : MMS : Helpful Hints... Enable
the DMZ option only as a last resort. If you are having trouble using
an application from a computer behind the router, first try opening
ports associated with the application in the Virtual Server or Port Forwarding sections. Non-UDP/TCP/ICMP LAN Sessions is normally enabled. It facilitates single VPN connections to a remote host. ALGs provide special handling of the IP payload for some protocols and applications to make them work with network address translation (NAT). If you are having trouble using any of these applications, try both enabling and disabling the corresponding ALG. --> More>... Copyright © 2004-2008 D-Link Systems, Inc.