If you are using a router, you can see more about sharing Internet access through your router in Chapter 9.. However, if you just want to share a connection, and your Windows XP computer
Trang 1You can share access to your dial-up (analog 56 kilobits per second) modem or your cable or DSL modem connection, if you have one The simplest way is to use the Network Setup
Wizard
If you are using a router, you can see more about sharing
Internet access through your router in Chapter 9 However, if you just want to share a connection, and your Windows XP
computer is directly connected to the Internet, just follow these steps
1 Open My Network Places (Start, My Network Places).
Under Network Tasks (on the top-left side of the My Network Places menu) click "View network connections" (Figure 8.10)
Figure 8.10 Click "View network connections" so
that you can see your wireless network
connection.
Trang 2Right-click the wireless connection you want to share and choose Properties (Figure 8.11)
Figure 8.11 Select Properties to change the settings of your wireless network connection.
Trang 3Figure 8.12 Click the Advanced tab to bring it
forward.
Trang 4Select "Allow other network users to connect through this computer's Internet connection." (Figure 8.13)
Figure 8.13 Set XP to share your computer's
Internet connection.
Trang 5networking connection."
Click OK
Your computer is now set to act as the router for your network Remember to leave this computer on or the other computers on your wireless LAN won't be able to access the Internet
Trang 6Connection Sharing
In this chapter
Choosing a Wireless or Wired Router
Adding a Router to Your Network
Setting Up Windows ICS on the Host Computer
Setting Up Client Computers
Now that you know how to set up a small network, let's look a bit more at connecting your network to the Internet.
Specifically, we will explore how a router, sometimes called a gateway, might make your network both safer and easier to use than if you go without one.
In addition to connecting your network to the Internet, a router provides two main benefits to your network:
1 A router helps protect your network from other
people connected to the Internet through network address translation (NAT), which shows just one IP address on the Internet and allows you to use that one IP address to access the Internet from all the
computers on your network.
A router with DHCP (Dynamic Host Configuration Protocol) handles the assigning of IP addresses to your computers so that you don't have to These private addresses aren't visible to the Internet at large
Trang 7Most, but not all, routers provide both NAT and DHCP Look for routers that provide these two helpful capabilities
Could you benefit from a router? Probably Let's consider who is
a likely candidate for purchasing either a router built in to a wireless access point or a standalone wired router