Changing a router's IP address is a standard procedure required to resolve conflicts on a local network or improve the security of a home infrastructure. Often, ISPs or system administrators encounter situations where the device's default address (usually 192.168.0.1 or 192.168.1.1) is already occupied by other equipment, or where they need to combine multiple subnets into a single structure.
The reconfiguration process does not require deep programming knowledge, but it does require careful handling of parameters. local networkAny error in entering numerical values may result in loss of access to the device's control panel, requiring a physical reset to factory settings.
In this article, we'll detail the steps for various hardware models, explain the difference between dynamic and static addressing, and answer frequently asked questions from beginners.
Why change the default IP address of a router?
Standard network identifiers set by manufacturers at the factory are often duplicated in complex networks. If you connect a new router to an existing network where there is already a device with the same address, this can cause IP conflictAs a result, both devices stop transmitting data correctly, and the internet may be lost on all connected computers.
Besides solving technical problems, changing your address is a basic security measure. Hackers and automated scripts primarily scan standard ports and addresses like 192.168.1.1By changing this setting to a non-default value, you make it more difficult for attackers to gain access to the administrative panel of your device.
⚠️ Please note: After changing your router's IP address, all connected devices may temporarily lose internet access. You will need to reconnect to the Wi-Fi network or reconfigure the network adapter on your computer to automatically obtain the new address or set a static gateway.
Changing network settings is also necessary when cascading routers. In this setup, one device distributes the internet, while the second extends the coverage area. To prevent conflicts, each device must have unique identifier within a common local network.
Preparing to change network settings
Before you begin any configuration of your equipment, you must ensure a stable connection. It is best to perform the configuration via wired connection (Ethernet cable), because when changing the IP address, the wireless connection may break at the most inopportune moment, and you will lose access to the interface.
Make sure you know the current control panel login address. It's usually written on a sticker on the bottom of the device, next to your username and password. You may also need information from your ISP if you plan to change your WAN connection settings, not just your LAN connection.
Write down or take a photo of your current settings. This will allow you to quickly restore network functionality in the event of an error. It's especially important to save your connection type (PPPoE, L2TP, Dynamic IP) and login credentials, if required for internet access.
☑️ Preparing for setup
Login to the router control panel
To get started, open any web browser on a computer connected to the router. In the address bar, enter the device's current IP address. Most often, this is 192.168.0.1, 192.168.1.1 or 192.168.31.1If the standard addresses don't work, check your computer's network settings: the default gateway will be the address you're looking for.
After entering the address, the system will request authorization. Enter your username and password. If you've never changed these details, use the default pair indicated on the sticker (often admin/admin). For devices Keenetic, Asus or Mikrotik The login procedure may require you to create a password the first time you run it.
Interfaces vary greatly between manufacturers, but the menu structure is the same. You need to find the section responsible for local network settings. Look for tabs with the following names: LAN, Local Network, "Network" or "Local Area Network".
What to do if you forgot your router password?
If the default password doesn't work, and you've changed it and forgotten it, a full reset will help. Find the Reset button on the router (often recessed), press it with a paperclip, and hold it for 10-15 seconds while the power is on. The router will reset to factory settings, and the password will be the same as on the sticker.
Changing the IP address of the LAN interface
While in the Local Area Network (LAN) settings section, look for the box labeled IP Address or "IP address." This is where you enter the address at which the router is accessible within your home network. By default, it's set to 192.168.X.1.
To change the address, enter a new value. It is recommended to use private network ranges to avoid routing issues. Addresses from the following ranges are considered secure:
- 🔹 10.0.0.0 — 10.255.255.255
- 🔹 172.16.0.0 — 172.31.255.255
- 🔹 192.168.0.0 — 192.168.255.255
The most popular solution is to change the third digit in the address. For example, if it was 192.168.0.1, it can be done 192.168.5.1 or 192.168.10.1After entering a new address, be sure to check the subnet mask (usually 255.255.255.0) and make sure it is turned on DHCP server, which will automatically distribute addresses to devices in the new range.
After applying the settings, the router will reboot. Your computer will lose connection because its current IP address no longer corresponds to the new subnet. You'll need to refresh your network connection or reconnect the cable to obtain a new address from the DHCP server.
Setting up a WAN connection and static IP
There's a difference between changing the access point's address (LAN) and configuring the address the router receives from the ISP (WAN). If your ISP requires a static IP address, you'll need to go to the section WAN or "Internet".
Select "Static IP" for the connection type. Here you'll need to manually enter the information provided by your service provider:
- IP address (issued by the provider).
- Subnet mask.
- Main gateway.
- DNS servers (you can use automatic or public ones, for example, from Google
8.8.8.8).
If your ISP uses dynamic IP address assignment, you don't need to change anything here; the router will automatically obtain all the necessary parameters when you connect the cable. Unnecessarily tampering with these settings can lead to lack of Internet access.
⚠️ Note: Interfaces and menu item names may differ depending on your router's firmware version. Manufacturers regularly update their software, changing the layout of features. If you can't find the item you need, check the official instructions for your specific model.
Comparison of settings of popular brands
Different manufacturers implement settings menus differently. Below is a table to help you find the necessary settings on devices of different brands.
| Router brand | Menu section | Parameter name | Peculiarities |
|---|---|---|---|
| TP-Link | Network -> LAN | IP Address | Classic menu, requires reboot |
| ASUS | Local Area Network (LAN) | LAN IP address | Often combined with DHCP configuration |
| Keenetic | My Networks and Wi-Fi -> Home Network | IPv4 address | Modular settings system |
| D-Link | Network -> LAN | IP address | The interface may be in English. |
Regardless of the brand, the principle remains the same: you change the setting in the local network section and save the changes. Just be sure not to confuse the WAN (Internet) and LAN (Local Area Network) sections to avoid disrupting your WAN connection.
Frequently Asked Questions (FAQ)
What should I do if I can't access my router settings after changing my IP address?
Most likely, your computer has received an old address or hasn't updated its network settings. Try disabling and re-enabling your network adapter. If that doesn't help, reset your network settings with the command ipconfig /release And ipconfig /renew in the command line. In extreme cases, you'll have to reset the router using the Reset button.
Is it possible to set any IP address, for example 1.2.3.4?
Technically, you can enter anything, but it won't work. Addresses like 1.2.3.4 belong to the global internet and are reserved. Use only private network ranges (10.xxx, 172.16-31.xx, 192.168.xx) to ensure proper operation. NAT and local routing.
Does changing the router's IP address affect internet speed?
Changing the digital ID itself doesn't affect data transfer speed. However, if you resolve the address conflict on the network, speed may return to normal, as packet loss caused by equipment collisions will disappear.
Do I need to change the IP address on every device on my network?
No, client devices (phones, laptops) are usually set to obtain an address automatically (DHCP). After changing the address on the router and rebooting it, all devices will automatically receive the new, correct settings from the DHCP server when reconnecting.