Arris 2247N8 사용자 설명서

c. Windows Vista and Windows 7 are set to obtain an IP address automatically by default. You may not need to 
configure them at all.

To check, open the Networking Control Panel and select Internet Protocol Version 4 (TCP/IPv4). Click the 
Properties button.

The Internet Protocol Version 4 (TCP/IPv4) Properties window should appear as shown.

If not, select the radio buttons shown above, and click the OK button.