Why can t my computer get IP 30 automatically

If the other person has access to the Internet and resetting it is useless, then there should be nothing wrong with the router, and it is most likely a problem with your computer.

Possibility 1: There is a problem with the system, it is a virus, it is better to reinstall the system.

Possibility 2: If the reinstallation system is not working, it may be that your network card is broken, even if you can ping your route, it does not mean that there is no problem with your network cable and network card!

Resources.

In this case, you should first make sure that the DHCP server in your network is good.

Second, I think a large part of your situation may be caused by the network cable or the poor quality of the line between your computer and the switch, which causes your computer's network card to be unable to "talk" with the switch!

The server or router does not use the DHCP function, so it does not automatically assign IPs to machines that intervene in the network

Is the DHCP service turned on in your system?

Click "Start", open "Run", enter.

Check to see if the DHCP client service function is turned on.

There is no DHCP server in the LAN.

Your machine is how to surf the Internet.

ADSL directly to the Internet or through another machine in the LAN as a gateway.

1. On the desktop, click in turn: My Computer - Management, Services and Applications - Services to see if the service status of DHCP client is set to open state, and there is a DNS client, which must be turned on.

2. If you can't get the IP address automatically, uninstall the network card and reinstall it.

3. After checking according to the above steps, if it is still the same, it is possible that the installed antivirus software or firewall has blocked the DHCP and DNS communication ports. Also, if you have Skynet Firewall enabled, then be sure to allow the Generic Host Process for Win32 Services to communicate, otherwise you won't be able to get the IP address.

Summary. Dear, I am glad to answer for you: the IP address of the computer has been set to be automatically obtained, why is it still not connected to the network? Answer: The solution for the router to automatically obtain the IP address and cannot access the network is as follows:

1. Check the network terminal parameter settings, the computer needs to be set to automatically obtain the IP address, if the computer has automatically obtained the IP address, if the obtained parameters are incorrect, please enable the corresponding local connection or wireless connection of the computer;

2. Check the browser settings of the computer, please check the browser settings, the check method is to disable the network**, click on the tool, Internet options, select the connection, LAN settings, make sure that the three options are not checked, and click OK;

3. Reset the router, reset it, and change the router if possible, to see if it is a router problem.

If you exclude the above operations, you can directly connect the computer to the external network, broadband dial-up, if you can't access the Internet, it means that there is a problem with the broadband line, and you can access the Internet, which means that there is a problem with the router settings or router equipment. I hope mine can help you, I wish you a happy life, if mine is helpful to you please give me a 5 star praise Oh, thank you for your support to me.

The IP address of my computer has been set to be obtained automatically, why can't I connect to the Internet?

Hello, I have kept you waiting for a long time, and I am consulting the answers to your questions, please be patient

The solution to the router's automatic acquisition of IP address and inability to access the network is: 1. Check the network terminal parameter settings, the computer needs to be set to automatically obtain the IP address, if the computer has automatically obtained the IP address, if the obtained parameters are incorrect, please enable the local connection or wireless connection corresponding to the computer; 2. Check the browser settings of the computer, please check the browser settings, the check method is to disable the network**, click on the tool, Internet options, select the connection, LAN settings, make sure that the three options are not checked, and click OK; 3. Reset the router, reset it, and change the router if possible, to see if it is a router problem. If you exclude the above operations, you can directly connect the computer to the external network, broadband dial-up, if you can't access the Internet, it means that there is a problem with the broadband line, and you can access the Internet, which means that there is a problem with the router settings or router equipment.