Internet and Internet connection

Internet and Internet connection
Ena
Conf t
Int fo/0
Ip add + public ip address + Subnet Mask
Ip nat ouside
No shut
Int fo/1
Ip add + Intranet address + Subnet Mask
Ip nat inside
No shut
Ip route 0.0.0.0 0.0.0.0 + public network gateway address
Access-list 1 premit + Intranet gateway address + 0.0.255
Ip nat in source list 1 int fo/0 overload
Detection Network after input
How to connect to the Internet?

You can use the Internet Connection Sharing function to allow other hosts to access the Internet.

In Windows XP, Internet Connection Sharing is easy to achieve shared Internet access, and firewall protection is also provided.

1. enable host Connection Sharing
In addition, it can easily achieve Internet sharing,
Log on to Windows XP as an administrator, right-click "Network neighbors", and select "properties" to open the "Network Connection" dialog box. In the "Network Connection" dialog box, right-click your current network connection type name, and select the "properties" command in the shortcut menu to bring up the "Network Connection Properties" dialog box, switch to the "advanced" tab (1) and select the "allow other network users to connect to this computer over the Internet" check box. If you want another computer in the network to automatically call the connection when accessing the Internet, you also need to select the "Create a dial-up connection when the computer on my network attempts to access the Internet" check box.

Click OK. In the displayed dialog box, "Internet Connection Sharing is started, the IP address of the LAN adapter is set to 192.168.0.1", and click "yes". Internet Connection Sharing is started. More comprehensive sharing functions in Windows XP

2. Configure the client
Two computers share the Internet and set up articles
If you want to use Windows XP to connect to Internet sharing, we recommend that you use IE5.0 or a later version.

If the client is Windows XP, right-click "Local Connection", select the "properties" command, and in the Local Connection Properties dialog box that appears, select the "TCP/IP" protocol, and click the "properties" button to set the IP address of the network card, for example, 192.168.0.2. Set the subnet mask to the same as that of the host Nic, for example, 255.255.255.0. Set the default gateway address to the Host IP address 192.168.0.1 of the shared connection. Two computers share the Internet and set up articles

If the client is Windows 9x/Me/2000, you can start the Internet Connection Wizard and create a new network connection. In the displayed dialog box, select the third item "manual setting ", click "Next", select the "Connect via LAN" option, and then select the "automatically search for proxy server" option. Then, you can follow the wizard prompts to establish a network connection.

How to connect to the Internet

Your question is a bit general. I don't know what your prerequisites are. If you want to connect your computer to the Internet. First, buy a number from the Telecom Department of China Telecom or China Unicom. They will tell you how to use it and how to activate the network. Generally, China Telecom will install a network cable for you, but now there are many wireless Internet connections. If you can use a telephone line to access the Internet at home, you must have a cat. In addition, using a telephone line to access the Internet is expensive and not worth it.