Your Dynamic Host Configuration Protocol (DHCP) is either software based or accessed by your Internet Service Provider (ISP) providing an easy way of assigning an IP address to your respective device that accesses the internet. When you cannot connect to your DHCP server that is when things take a turn for the bad because there are several reasons which cause this.
Causes
The two main causes when you can’t connect to your DHCP server is when the configuration on your computer or respective device that allows a DHCP server to give it its own IP and the second being the DHCP server and its configuration settings which is the client providing you the internet service. The server on a network cannot adjust the IP’s device in order to join a network.
The main reason DHCP errors are so difficult to wrap your head around is because the error that pops up barely mentions DHCP as the main issue. Then again, since this issue is over your shoulders now, it is up to you to fix it. Below we shall be mentioning the possible solutions that you can follow to solve this problem.
Make sure to follow these steps:
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Run Windows Network Troubleshooter
The first way to fix this issue is by letting Windows the settings of your system’s internet. Be it the switch in settings that might have changed the way your connections are laid out in your system or an error from your ISP, the Windows Network troubleshooter can easily pick out the problems that are present.
- Right-click the connection icon in the taskbar of Windows.
- Then select Troubleshoot problems
- The network troubleshooter identifies any settings that may cause an internet connection problem
- If the DHCP settings have caused the error then you can apply this fix to apply any changes that have been suggested
Reinstall or Update Network Drivers
The first solution that you have on your hands is to update or reinstall your network drivers which will allow your DHCP server to reconnect properly. If you don’t know how to uninstall your drivers then simply carry out these steps:
- You will need to access your Device Manager first
- Go into the Network Adapters and then choose the driver you would want to update
- Select the option to update an existing driver
- Go to the option where the system automatically searches for update driver software
- Once you are done updating, make sure to restart your computer so the change comes into effect
After this, your network drivers will need reinstalling. These are the steps you will need to follow for that:
- Open your Device Manager again
- Search for your network device which you will need to uninstall
- Check for the remove driver software for the option of this device
- Uninstall it
- Scan the icon for hardware changes if any have taken place
- Now, Windows will make an attempt to install the default driver
If Windows cannot find a new driver then you can try looking for one on the website of your system’s manufacturer. Since these manufacturers provide a lot of other services, hence the drivers are usually available on their website. Make sure to pick out the right driver from the list and then run it correctly to install it on your system.
Register Your DNS
To register your DNS, carry out the following steps:
- Access the Command Prompt
- Enter ipconfig/registerdns
- Type exit in the Command Prompt
- Restart your PC for changes to take place
Now when you boot up your PC to Windows, your DNS will be registered if you followed all the steps properly.
Enable or Disable DHCP
To disable your DHCP, follow these steps:
- Press Windows key + X, and select Network Connections
- Double-click on the active network connection
- Select Properties
- Click on the Internet Protocol Version 4 (IPV4) or Internet Protocol Version 6 (IPV6)
- Choose your properties
- Click on the option to Use the following IP address
- Enter the different values that are needed for your IP address, Subnet Mask etc.
Be careful whenever you disable DHCP to move to a static IP configuration. If you somehow enter the wrong settings then it can result in your internet connection not working. Next up is to enable your DHCP using the following procedure:
- Press Windows key and X simultaneously at the same time and select Network Connections
- Double-click the active network connection
- Select Properties
- Click on IPV4 or IPV6 once again
- Choose your properties and after this;
- Check on both the Obtain an IP Address automatically and Obtain DNS Server Address Automatically
- Enter OK.
Adapter Settings for DHCP
The DHCP server or router on the internet network should first, automatically assign your computer an IP address by default regardless of your system connecting or even if it can’t connect to your DHCP server. This option can be disabled easily but you will need to head over to network settings and check your adapter settings to make sure it is enabled. The DHCP adapter settings can help fix up your DHCP error easily.
Router Settings for DHCP
As for DHCP settings on a home router, you can manage to check the IP addresses of all the devices that are connected on a network. You will need to verify the DHCP starting and closing addresses which you will need to make sure end up matching the gateway addresses.
Contacting Support
The final tip that you can do is contact your ISP. On a typical corporate network, a DNS server is the server that handles the IP addresses of all the devices on a single network. All DHCP settings are managed by an IT department.
Conclusion
To sum things up, if your DHCP server doesn’t connect then your internet won’t work either. You will need to carry out the troubleshooting steps that have been told to you so that you are able to fix this problem as early as possible. If you can’t connect to your DHCP server it’s time you get up and fix it!
