Make sure you have a DHCP server on the network. Go to the admin panel of the router, navigate to network settings and check the box next to "Automatically assign IP addresses to network devices". Possible other names of this item, more precise information can be found in the help system. Optionally, you can specify ranges of issued addresses, and lease time - the period for which the client is issued an IP address. If the connection to the Internet is through network without a router, check how to configure DHCP with your ISP.
Make sure that the DHCP client running on the computer. To do this go to control panel, start menu "Administration". Select "Services". In the list look for the DHCP client. Configure the service to start automatically and then start it manually. This may require administrator rights. After the computer restarts, verify that the service is still running.
To enable DHCP on network adapter, go to network connections. In this folder you can have multiple network connections icons. Select, right click, drop down menu, click "Properties". Choose in the list the TCP/IP Protocol. Click "Properties" select "Obtain an IP address automatically" and "Obtain DNS address automatically". Click "Apply" and "OK". If the server is configured correctly, after a few seconds the computer will get an IP address. You can verify this on the "Status" tab of the network connection.
Advice 2 : How to enable dhcp on the router
Router — a network device that allows you to connect to your network several computers and share the Internet. In essence, it is a virtual server that assigns IP address to each of the computers. And for external programs and websites looks like one and the same user opens several different pages. DHCP in the router is a special Protocol (rule) that governs the connection.
Launch any browser. In the address bar type the following characters: 192.168.0.1 is the default address for a network device. The network cable must be connected to the network card of your computer on one side and the router on the other side. If the connection is active, that is, the computer "sees" the router, in the browser window you are prompted for a password and user name. This is usually admin in both fields. When entered, click OK. The screen displays the main setup page of the router.
If the default password is accepted and you see this message, try searching for username and password in the documentation for the router. Another option: look on the back panel of the network device a small hole that says Reset and press the button that is inside a long, thin object. This will reset all settings to the factory defaults and you can use the default password.
Find the link on the LAN or Network Settings. From different manufacturers the name may different, but it mentioned one of the options network. Select the partition with your mouse pointer and find a submenu through which you can enable DHCP on the router. It could be the DHCP service or DHCP settings.
Check the checkbox next to Enable DHCP server. Below you will see two fields for entering a valid for your network IP addresses, such as 192.168.0.1 - 192.168.0.3. This is useful in order to limit the number of users of Internet resources. In the wireless router , you can only specify two addresses, for example, for your laptop and mobile phone. That would be the easiest connection.
Locate the field labeled Default Gateway or Gateway Adress. Specify the address of the gateway network that has the ip address gateway to the Internet for all your computers. Usually it coincides with the address of the router, 192.168.0.1.
Click the Save button at the bottom of the page and then click the next button Save/Reboot. This will reboot the router and the changes will take effect.
Advice 3 : How to turn on the dhcp server
To be able to exchange information between two or more computers, to unite them physically to the network wireless or wired way, assigning to each unique address. This allows you to make the DHCP service.
Open any browser. Typing the characters 192.168.0.1, which is a standard address for network devices. Verify that the network cable is connected from one side to the network card of your computer, and on the other to the router.
Try to search login and password to the documentation for your router, if a message appears stating that the password was not accepted. As an alternative, locate the small hole on the back panel labeled Reset and a long thin object to press the button inside. So you set the factory settings and will be able to use a standard password.
Locate the link to NetworkSettings or LAN. Different vendors provide their own names, but at least one network option is mentioned necessarily. The mouse pointer, select the desired section and find a submenu that includes the DHCP on the router, such as DHCP settings or the DHCP service.
Check the box Enable DHCP server. Below it are two fields where you need to specify the IP addresses that are valid for your network, for example, 220.127.116.11 - 18.104.22.168. This will allow you to limit the number of simultaneous users of Internet resources. Through the wireless router, you can specify only two addresses, for example, for your cell phone and laptop, what is the easiest way to secure the connection.
Select the field that is designated as GatewayAdress or DefaultGateway. Select the address for the network gateway (ip address), which will become a gateway to the Internet for each of the connected computers. Most often it is the same as the address of the router: 22.214.171.124.
Save the results by clicking at the bottom of the page is the Save button, and then clicking on the next button Save/Reboot. So you restart the router in order for the changes to take effect.