Systems Network Router User Manual
Table Of Contents
- Preface
- Product Overview
- Installation
- Configuration
- Web-based Configuration Utility
- Internet Connection Setup Wizard (3G Mode)
- Manual Configuration (3G Mode)
- Internet Connection Setup Wizard (WAN Mode)
- Manual Configuration (WAN Mode)
- Wireless Settings
- Network Settings
- Virtual Server
- Port Forwarding
- Application Rules
- QoS Engine
- Network Filters
- Website Filters
- Firewall Settings
- Advanced Wireless Settings
- Wi-Fi Protected Setup
- Advanced Network Settings
- Administrator Settings
- Time Settings
- E-mail Settings
- System Settings
- Update Firmware
- DDNS
- System Check
- Schedules
- Device Information
- Logs
- Statistics
- Internet Sessions
- Wireless
- Support
- Web-based Configuration Utility
- Wireless Security
- Connect to a Wireless Network
- Troubleshooting
- Wireless Basics
- Networking Basics
- Technical Specifications
- Contacting Technical Support
- Warranty
- Registration

50D-Link DIR-412 User Manual
Section 3 - Conguration
Firewall Rules
Enter a name for the rewall rule.
Use the drop-down menu to specify if the router should Allow or Deny
trac matching the rewall rule.
Use the drop-down menus to select the Source and Destination
interfaces for the Firewall Rule
Use the IP Address elds next to each Interface drop-down menu to
specify the IP address ranges for the Source/Destination interfaces.
The rst host in the IP address range should be entered in the top eld
and the last host in the IP address range should be entered in the eld
beneath for both the Source/Destination intefaces.
Use the drop-down menu to select the protocol that will be used for
the rewall rule (TCP, UDP, ICMP, or ALL).
Enter the range of ports that the rewall rule will apply to.
The rst port in the port range should be entered in the top eld and
the last host in the port range should be entered in the eld beneath.
Use the drop-down menu to select the schedule for the Network
Filter rule. Click the New Schedule button to bring up the “Schedule
Webpage” to congure the new schedule.
Name:
Action:
Interface:
Protocol:
Port Range:
Schedule:
To create a rewall rule, congure the parameters as described below:










