Connecting to the Internet with a Wired Connection Before using the Internet, you need to sign up with an Internet Service Provider (ISP) and set up devices required for connecting your VAIO computer to the Internet.
About the Network (LAN) The network (LAN) enables you to connect your VAIO computer to the Internet and transfer data between the computer and other devices.
About a Security Key for Wi-Fi(R) (Wireless LAN) A security key is a security protocol for Wi-Fi that encrypts data transmitted on Wi-Fi. It is also referred to as an encryption key or a WEP (Wired Equivalent Privacy) key.