Application scenarios:
There is a laptop with centos system installed, with its own network card and WIFI;
There is a desktop computer with windows7 system installed, with its own network card and WIFI, and the windows7 desktop computer has been connected to the external network through wifi.
Question: How to connect the laptop linux system to the Internet through the windows desktop computer?
step:
1 Connect the laptop and desktop with a network cable
2 Internet sharing for desktop windows
There is a lot about sharing steps online,
Excerpt: Right-click on the external network card WIFI of win - Properties - Sharing in the upper part of the dialog box - Tick the checkbox of Internet sharing - select the network card of the internal network in the drop-down box below - OK.
Such as the internal network card (local connection) configuration:
ip： 192.168.137.1
Subnet mask: 255.255.255.0
3 The gateway of the linux host points to the windows intranet IP
Wired network card:
ip： 192.168.137.100
Subnet mask: 255.255.255.0
Gateway: 192.168.137.1
DNS：
10.8.128.10
10.8.128.11
4 Ping each other's ip, whether they are connected
5 DNS must be configured
If it is not configured, the webpage cannot be opened, even if the ping is connected