Changing the password on your home Wi-Fi router is a basic but critical procedure for ensuring the security of your home network. Many users neglect this step, leaving it at factory settings, which opens the door to unauthorized access. Equipment sold or rented through Citylink services most often includes popular models from manufacturers like TP-Link, D-Link, Keenetic, or ASUS.
If you notice suspicious activity online or simply want to increase your security, you need to log into your device's control panel. Changing the access key doesn't require extensive technical knowledge, but it does require attention to detail. Entering incorrect information can temporarily disable internet access on all connected devices, so it's important to follow the steps carefully.
In this article, we'll take a detailed look at the password change process for various router models. We'll cover standard login addresses, interface features from different manufacturers, and methods for protecting against unauthorized access. We'll also highlight common mistakes users make when setting up wireless network security.
Preparing to change security settings
Before changing your router's configuration, make sure your device is properly connected to the network. You can use either a wired connection via a LAN cable or a wireless connection via Wi-Fi. A wired connection is considered more reliable, as it eliminates the risk of connection interruptions while making settings changes.
You will also need login credentials to access the admin web interface. By default, most devices purchased from Citylink use standard login and password combinations. This is often a combination of admin/admin or admin/passwordThis information is usually indicated on a sticker located on the bottom of the router body.
⚠️ Attention: If you change your Wi-Fi password while connected to a wireless network, your device will lose connection immediately after saving the new settings. You'll need to reconnect to the network using the new key.
Make sure you have a list of devices that require reconnection on hand. This is especially important for smart devices, TVs, and printers, where entering a password can be difficult. Write down the new password in advance or copy it to the clipboard to avoid typing errors.
Login to the router control panel
The first step is to open a web browser on your computer or smartphone. Enter your router's IP address in the address bar. For the vast majority of models, this address is 192.168.0.1 or 192.168.1.1Some manufacturers, for example, Keenetic or ASUS, allow you to use domain names such as my.keenetic.net or router.asus.com.
After entering the address, the system will request authorization. As mentioned earlier, use the information from the sticker on the bottom of the device. If the default information doesn't work, the password may have been changed previously. In this case, you'll need to perform a factory reset by holding down the button. Reset on the router body for 10-15 seconds.
Control panel interfaces can vary significantly depending on the model and firmware version. However, the menu layout remains the same. Look for tabs labeled "Wireless," "Wireless Mode," "Wi-Fi," or "Network." These are the sections where security settings are hidden.
| Manufacturer | Default IP address | Login | Password |
|---|---|---|---|
| TP-Link | 192.168.0.1 | admin | admin |
| D-Link | 192.168.0.1 | admin | (empty) |
| ASUS | 192.168.1.1 | admin | admin |
| Keenetic | 192.168.1.1 | admin | (indicated on the sticker) |
| Tenda | 192.168.0.1 | admin | admin |
Some modern router models may require you to create a new administrator password upon first login. This is an additional security measure against unauthorized access to the device's settings. Don't ignore this step, as it prevents attackers from changing DNS settings or redirecting traffic.
Configuring security on TP-Link routers
TP-Link routers are among the most common on the market and are often found in the inventory of major retailers. The interface of these devices can be green (old style) or blue and white (new Tether style). In the classic interface, you need to go to the menu. Wireless -> Wireless Security.
Here you should select the encryption type. The most secure and recommended standard at the moment is WPA2-PSK (AES)Using the outdated WEP protocol makes your network vulnerable to hacking in minutes, even with simple software. Wireless Password or PSK Password Enter a new complex password.
In newer firmware versions with the Tether interface, the logic is slightly different. After logging in, go to the "Basic" or "Advanced" section. Select "Wireless" and then "Wireless Security." Make sure "Enable Wireless" is checked.
☑️ Checking TP-Link settings
After entering the new key, be sure to click the "Save" button. On some models, the changes take effect immediately, while on others, you may need to reboot the device via the "System Tools" -> "Reboot" menu. Remember that after changing the password, all your devices will require re-authorization on the network.
Changing the password on D-Link and ASUS devices
D-Link devices often have a yellow and gray interface. To change your password, go to Setup (Settings) and select Wireless Settings (Wireless Network Settings). At the bottom of the page you will find the "Manual Wireless Connection Setup" button. In the field Pre-Shared Key Enter a new password and click "Save Settings".
ASUS routers are famous for their advanced ASUSWRT interface. After logging in (usually at 192.168.1.1) On the main network map, you'll see the "System Status" section. It displays the current network name (SSID) and encryption method. Click the lock icon or go to the "Wireless Network" menu on the left.
In the General section, scroll down to the SSID and Authentication Method fields. Select WPA2-Personal and enter the new key in the "WPA Pre-Shared Key" field. ASUS also allows you to create guest networks with a separate password, which is a good security practice.
⚠️ Attention: Router interfaces are constantly being updated. If you can't find the options listed, check the manufacturer's official documentation on their website, as the menu layout may vary depending on the firmware version.
The WPS function deserves special attention. It allows you to connect to Wi-Fi without entering a password, simply by pressing a button on the router. However, this function is considered vulnerable. In the D-Link or ASUS wireless network menu, find the WPS section and disable it if you don't use it regularly. This will close another potential security hole.
What to do if you forgot your Wi-Fi password?
If you don't remember the password and need to connect urgently, look it up on an already connected Windows computer. Go to the Network and Sharing Center, select Wireless Network Properties, the Security tab, and check "Show characters as you type."
Specifics of setting up Keenetic routers
Equipment Keenetic (formerly Zyxel Keenetic) stands out for its KeenOS operating system, which is considered one of the most user-friendly and functional. The web configurator can be accessed at 192.168.1.1 or my.keenetic.netThe interface here is modular and very logical.
To change your password, go to the "My Networks & Wi-Fi" menu (the globe or waveform icon). In the center of the screen, you'll see a list of your networks: Home, Guest, and others. Click on your network name or the "Home Network" button. A settings window will open, where you can make changes in the "Network Name (SSID)" and "Password" fields.
Keenetic allows you to flexibly configure the Wi-Fi schedule and power level. In this section, you can also limit the wireless network's operating time or disable it completely on a schedule. This is a useful feature for reducing electromagnetic radiation at night or when you're away from home.
A key feature of Keenetic is its support for mesh systems. If you have multiple Keenetic routers connected to a single network, changing the password on the main device will automatically apply to all satellites. You don't need to configure each device individually; the system synchronizes the settings automatically.
Strong password and encryption requirements
Simply changing your password isn't enough; it must be crack-resistant. Modern brute-force password guessing methods can try millions of combinations per second. Therefore, passwords should be at least 12 characters long, preferably longer. Use a combination of uppercase and lowercase letters, numbers, and special characters.
Avoid using obvious data: dates of birth, phone numbers, sequences like 12345678 or words from the dictionary. Password P@ssw0rd_2026! significantly better than password123Also, don't use the same password for your Wi-Fi and social media or email accounts.
- 🔒 Use at least 12 characters for maximum protection against guessing.
- 🔢 Combine uppercase and lowercase letters, numbers, and special characters (!, @, #, $).
- 🚫 Do not use personal information (names, dates of birth) in your password.
- 🔄 Change your Wi-Fi password at least once a year or if you suspect a hack.
As for the type of encryption, the de facto standard is WPA2A newer standard WPA3 Provides an even higher level of security, protecting against brute-force attacks, but it's not supported by all devices. If your devices are older, they may not recognize a network with WPA3 encryption, so WPA2 remains the golden mean.
Common problems and solutions
After changing the password, users often encounter devices that refuse to connect. First, try "Forget Network" on your phone or laptop. The device may have retained the old security settings and is attempting to connect with them, but is being rejected.
Another common issue is the keyboard layout. When entering a complex password on a PC, it's easy to mix up the characters, especially if Caps Lock is enabled or you're using a different language layout. Always double-check the password you entered before clicking Save if the router interface allows you to see the characters (the eye icon).
If your router stopped distributing internet after making changes, you may have accidentally changed the wireless channel to a congested one or changed the region. Go back to the settings and ensure the "Region" field is set to the correct country and the channel is set to "Auto." Also, check if MAC address filtering is enabled, which could be blocking your devices.
Why does the router say "Failed to connect"?
The most common cause is a mismatch in encryption types. Ensure that compatible protocols are selected on both the router and device (for example, both WPA2).
What should I do if I forgot my router admin panel password?
If you can't access the settings because you've forgotten the administrator password (not to be confused with the Wi-Fi password), the only solution is a factory reset. Find the button on the case. Reset (often recessed into the case), press it with a paperclip and hold for about 10-15 seconds until the indicators blink. The router will reboot with the factory settings indicated on the sticker.
Does changing your password affect your internet speed?
Changing your password itself doesn't affect speed. However, if you change the encryption type from WPA2 to the outdated WEP or vice versa, it may impact connection stability. Also, if many "neighboring" devices were connected to your network, changing the password and disconnecting them may increase your actual internet speed.
Is it possible to set a password consisting only of numbers?
Technically, most routers allow you to set a password consisting only of numbers, as long as the key length meets the requirements (usually 8 to 63 characters for WPA-PSK). However, such passwords are less secure and easier to guess. It is recommended to use mixed character sets.
Do I need to reboot my router after changing the password?
Most modern models (TP-Link, Keenetic, ASUS) apply changes instantly. However, if you notice unstable network performance or devices are unable to see the network, we recommend rebooting the device via the web interface or physically power cycling it.
How can I restrict access by outsiders other than changing my password?
Additionally, you can use MAC address filtering to restrict access to specific devices. It's also recommended to disable WPS and hide the network name (SSID), although the latter may cause inconvenience when connecting new devices.