Đó là nó! Cài đặt hoàn tất, và bạn đã sẵn sàng để bắt đầu sử dụng giao diện người dùng đồ họa để bắt đầu kiếm được nhiều nhất của Red Hat Linux điều hành hệ thống 9. Chúng tôi sẽ bắt đầu khám phá nó trong chương kế tiếp. | Analog Modem Connections 2. Choose the Modem connection option then press Forward to reach the following screen 3. In this screen we can either choose from the expandable list of ISPs on the left or enter our own dial-up information into the boxes provided on the right. You should do whichever is appropriate for you. Note If you wish to connect to the T-Online network you ll need to press the T-Online Account Setup button and provide the additional information that you re asked for. 4. To turn on your Internet connection select your newly created device and then click the Activate button at the top of the panel. To turn it off simply click the Deactivate button that s next to it 85 High-bandwidth Connections 5. Finally when you come to close the window click on the Yes option in the dialog that asks you if you want to save your changes. High-bandwidth Connections While connecting to the Internet using a dial-up modem is sufficient for activities such as checking e-mail or browsing the web this technology is not exactly keeping pace with the content offered online. Web sites are offering richer content by the day - and file downloads are getting bigger and bigger. This is where high-bandwidth Internet connections come in. Even though ISDN Integrated Services Digital Network the predecessor of today s high-bandwidth solutions enjoyed only a lukewarm response Cable and DSL Digital Subscriber Line modem-based solutions are becoming very popular in many countries. Their large bandwidth also means that several machines can now be connected to the Internet simultaneously. What this means is that we connect our single machine to either a Cable or DSL modem using an Ethernet cable. In the case of multiple machines we connect these machines to a network router which in turn is connected to the Cable or DSL modem. Technical Operation High-bandwidth connections typically layer the TCP IP protocol over one of the two hardware protocols Ethernet or PPPoE PPP over Ethernet . In .
