
4|Contents
N150 Wireless Router WGR614v11 User Manual
Chapter 4 Customizing Your Network Settings
Using the LAN IP Setup Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Configuring a Device Name . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Configuring LAN TCP/IP Setup Parameters. . . . . . . . . . . . . . . . . . . . . .49
Using the Router as a DHCP Server . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Using Address Reservation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Using a Dynamic DNS Service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Configuring the WAN Setup Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Disabling the SPI Firewall. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Setting Up a Default DMZ Server. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
Responding to a Ping on the Internet (WAN) Port . . . . . . . . . . . . . . . . .54
Setting the MTU Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
Configuring NAT Filtering. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Configuring Static Routes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Chapter 5 Fine-Tuning Your Network
Allowing Inbound Connections to Your Network . . . . . . . . . . . . . . . . . . . .59
How Your Computer Accesses a Remote Computer through Your Router59
How Port Triggering Changes the Communication Process . . . . . . . . .60
How Port Forwarding Changes the Communication Process . . . . . . . .61
How Port Forwarding Differs from Port Triggering . . . . . . . . . . . . . . . . .62
Configuring Port Forwarding to Local Servers . . . . . . . . . . . . . . . . . . . . . .63
Adding a Custom Service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
Editing or Deleting a Port Forwarding Entry. . . . . . . . . . . . . . . . . . . . . .64
Configuring Port Triggering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Using Universal Plug and Play. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
Optimizing Wireless Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
Changing the MTU Size. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
Overview of Home and Small Office Networking Technologies. . . . . . . . .71
Assessing Your Speed Requirements . . . . . . . . . . . . . . . . . . . . . . . . . .72
Chapter 6 Using Network Monitoring Tools
Viewing Wireless Router Status Information . . . . . . . . . . . . . . . . . . . . . . .75
Viewing a List of Attached Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79
Managing the Configuration File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
Backing Up and Restoring the Configuration . . . . . . . . . . . . . . . . . . . . .80
Erasing the Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
Updating the Router Firmware. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
Checking for New Firmware in the Router Upgrade Screen . . . . . . . . .81
Updating Manually to New Router Firmware . . . . . . . . . . . . . . . . . . . . .83
Enabling Remote Management Access. . . . . . . . . . . . . . . . . . . . . . . . . . .84
Traffic Meter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86
Chapter 7 Troubleshooting
Quick Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88