Generally, after the installation of the Windows system, the default is DHCP way to automatically obtain an IP address, when we connect to the router through the wireless network or wire, through the DHCP protocol to get an IP address, but sometimes need to debug or connect to the specified LAN What to do? We need to manually configure the IP address ourselves, please see below for details.
1 Enter the adapter configuration
Enter the adapter configuration page, which can be accessed by right-clicking on the connection network or through the control panel.
1.1 Click the network connection icon method
1.1.1 win7
Select the connected network in the lower right corner, right-click, and click "Open Network and Sharing Center".
1.1.2 win10(win8)
1 Click the network connection icon, right-click, click "Open" Network and Internet Settings.
2 Click "Ethernet" → click "Change adapter options", then the control panel will open, refer to Section 2 Network Configuration.
1.1.3 win11
1 Click the network connection icon, right-click, click "Network and Internet Settings".
You can also open the settings directly and select "Network & Internet Settings".
2 Click "Ethernet".
3 Drop down and click Edit after IP assignment.
4 Advanced network settings.
If you want to set more information, such as configuring multiple IP addresses, you can open the control panel through the advanced network settings, see the second section of network configuration.
1.2 Control panel mode
1.2.1 Open Control Panel
1.2.1.1 win7
Press the keyboard "win" icon, or tap Start, and then tap "Control Panel".
1.2.1.2 win10&win11
Press the keyboard "win" icon, or tap "Start", then type "Control Panel", tap "Control Panel".
1.2.2 Go to Network Settings
Enter directly on the dashboard:
控制面板\网络和 Internet\网络连接 You can also click to enter as follows:
1 Click on "Network and Internet."
2 Click Network and Sharing Center.
3 Click "Change Fit".
2 Configure the network
2.1 Enter the network configuration
1 Click "Local Area Connection", or other required network card.
2 Network configuration page.
2.2 NIC configuration
The network card may generally need to adjust the network speed, the default is adaptive, that is, by shaking hands with PHY through PHY, the rate of PHY is obtained as the network rate, generally 1000M, but some occasions need to be forced to 100M, such as some switches, management network ports, etc.
1 Click "Configure".
2 Click "Advanced" → select the corresponding configuration item, such as connection speed configuration.
2.2 Network Configuration
2.2.1 Single IP configuration
At present, the network is still mainly IPv4, so we choose IPv4 for configuration.
1 Click to select IPv4, then click "Properties".
2 Click "Use the following IP address(s)", then enter the IP address, network management, and DNS.
Generally, only an IP address, subnet mask, and gateway (cross-domain access) are required
If you need to resolve domain names, you need to configure DNS.
2.2.2 Multiple IP configurations
In some environments, we need to need to access different LANs, if it is troublesome to configure IP addresses every time, we can configure multiple IP addresses for the network card for automatic matching (by accessing the destination IP address, using the corresponding IP address).
1 Click "Use the following IP address(s)" and click "Advanced".
2 Configure multiple IP addresses and gateways and make sure.
3 DNS configuration and OK.
4 Network Information.