Important

Computer Firewall Functions

When using the Windows XP “Internet Connection Firewall” function

Enabling the Windows XP “Internet Connection Firewall” function may prevent you from being able to access your computer through wireless communication. (This function is inactive under the Windows XP operating system default settings.) Because of this function, you may not be able to connect to your network when you change your Access Point settings. If this happens, deactivate the “Internet Connection Firewall” function, connect to the network, and then reactivate the function. For details, refer to Windows XP Help.

Note

Network security is an important issue. You are urged to consider carefully how best to protect your computer.

When using a personal firewall function provided by virus scanning or network security software

Virus scanning and network security software sometimes includes a function called a “personal firewall” that is designed to prevent illegal access by outside entities. Depending on the software, the security level of this function may be initially set to a high level. If this high security level setting is left in effect, it may be impossible for an outside entity to access your computer. This can cause problems such as not being able to connect to the network when changing the Access Point’s settings. In this event, lower the security level in order to permit the network connection. For details, refer to the manuals provided with your software.

Notes

Pay special attention to security issues.

For questions regarding firewall functions, please contact your firewall software manufacturer.

14