How to Set Up a Guest Network on Cudy Router

To set up a Cudy guest network, log in at cudy.net or 192.168.10.1, open Advanced Settings → Guest Network, enable 2.4GHz or 5GHz, set a secure password and select Save & Apply. The guest network gives visitors internet access without exposing your main local network, although the exact options can vary by Cudy model and firmware.

If friends or visitors regularly ask for your WiFi password, you do not need to give them access to your main network. A Cudy guest network gives visitors their own WiFi connection while keeping your personal devices on the private network.

In this guide, you will learn how to enable Guest Network, choose between 2.4GHz and 5GHz, set a separate password, configure basic security and troubleshoot common connection problems.

You will also learn:

• How to enable guest network Cudy router features.
• How to create a Cudy router guest WiFi password.
• When to use 2.4GHz or 5GHz.
• Which security settings are worth using.
• What happens with a Cudy guest network VPN.
• Why Cudy guest WiFi may not work.
• How to keep guests away from your private devices.
• What to check before changing router settings.

Important: Cudy menus can look different across router models, hardware revisions and firmware versions. 

What Is a Guest Network on a Cudy Router?

A guest network is a separate WiFi network designed for visitors. Think of it like a separate entrance to your home. Your guests can use the internet, but they do not need a key to the rooms where your personal devices are located.

For example, your main WiFi might be:

HomeWiFi

Your guest network could be:

HomeWiFi-Guest

Your family uses the first network. Visitors use the second one.

Cudy says its Guest Network is intended to provide internet access separately from the main network. A device connected to the guest network cannot access the local network or the router’s web interface in the normal guest-network setup.

This separation is useful when a friend asks, “Can I have the WiFi password?” Instead of giving them your primary password, give them the guest WiFi details.

Why should you use a guest network?

A guest network can help protect:

• Personal computers.
• Network storage.
• Printers.
• Smart cameras.
• Smart speakers.
• Smart TVs.
• Home automation devices.
• Other devices connected to your private LAN.

It also makes password management easier. You can change the guest password without changing the password used by every device in your home.

Before You Start

Before beginning the cudy guest network setup, check a few things.

1. Connect to the Cudy router

Use a phone, tablet or computer that is already connected to your Cudy router. A wired Ethernet connection is even better if available. It reduces the chance of losing access while changing settings.

2. Know your router login address

The setup process typically uses:

• cudy.net
• 192.168.10.1
• Open a browser and enter one of these addresses.

If you cannot open the page, make sure your device is connected to the Cudy router and not to mobile data or another WiFi network.

3. Know your administrator password

The router’s admin password is different from your guest WiFi password. The admin password lets you change router settings. The guest WiFi password lets visitors connect to the guest network. Do not share the administrator password with guests. If you have forgotten it, you may need to reset your Cudy router password or follow the reset procedure for your exact model.

4. Check the operating mode

This is important. Guest Network is not available when the router is operating in Access Point Mode on the referenced models. So if you cannot find the Guest Network option, check the router’s operating mode first.

How to Set Up a Guest Network on Cudy Router (Step-by-Step)

Now let’s go through the actual setup.

Step 1: Log in to your Cudy router

Open Chrome, Edge, Firefox, Safari or another browser.

Enter:

• cudy.net

If that does not work, try:

• 192.168.10.1

Cudy’s official instructions list both addresses for accessing the web interface. Enter your administrator password when asked. If you need more router-level configuration, this is also where you can log in to your Cudy router before changing wireless, VPN, firmware or other settings.

Step 2: Open Advanced Settings

After logging in, look for:

Advanced Settings → Guest Network

Depending on your firmware, the exact screen may look different. Do not worry if your router does not look exactly like a screenshot from another Cudy model. Firmware interfaces can change.

Step 3: Choose the WiFi band

You may see options for:

• 2.4GHz Guest Network
• 5GHz Guest Network

Some newer Cudy routers support guest networks on both bands. For example, Cudy lists 2.4GHz and 5GHz Guest Network support on models such as the WR1300 3.0 and WR3600E 1.0.

Which one should you choose?

If your router and guests’ devices support it, you can enable both.

Step 4: Create the guest SSID

The SSID is simply the WiFi name people see. Choose something obvious, such as:

Home-Guest

or:

SmithHouse-Guest

Avoid using your home address, phone number or other personal information in the SSID. Cudy notes that the default guest networks on some models may appear as names such as Cudy-Guest-2.4G or Cudy-Guest-5G. You can change the name to something easier for your visitors.

Step 5: Set encryption

This is one of the most important steps. The guest network setup uses WPA-PSK/WPA2-PSK Mixed Mode and recommends setting a secure password. If your router offers newer security options, the choices can vary by model and firmware. Use the strongest option that is compatible with the devices you expect guests to use. Do not leave a guest network open unless you have a specific reason to do so. An open guest network means anyone within range may be able to connect.

Step 6: Create a strong guest password

Your Cudy router guest WiFi password should be easy enough for a guest to type but difficult for outsiders to guess.

For example, avoid:

• 12345678
• password123
• guestwifi
• yourname2026

Instead, use a longer phrase with a mixture of letters, numbers or other characters supported by your router. You can create a separate password for guests. This means you do not have to reveal the password used by your family devices.

Step 7: Review additional settings

Your Cudy model may provide additional guest-network controls. Cudy also describes options such as Access Filter. When enabled, firewall-related features such as MAC filtering, IP filtering, domain filtering and parental controls can apply to guest-network clients.

Do not change advanced settings randomly. If you are not sure what a setting does, check the documentation for your exact Cudy model first.

Step 8: Save the settings

Click:

• Save & Apply

You can use this option to apply the guest-network configuration. Wait for the router to apply the changes. Then use your phone to search for the new guest WiFi. Connect using the SSID and password you created.

Step 9: Test the guest network

• Do not stop after the WiFi connects.
• Test what the guest network can actually do.
• Try opening a website.
• Then check whether a guest device can reach your private devices.

For a normal guest setup, the guest device should be able to access the internet without being given normal access to your local network.

This simple test is useful.

For example, imagine you have a NAS at 192.168.10.50. A guest device should not be able to browse your private network simply because it joined your guest WiFi.

Setting a Cudy Guest WiFi Password

The guest password deserves extra attention because it is the password you will probably share most often.

A good guest password should be:

• Different from your main WiFi password.
• Long enough to resist guessing.
• Easy to read aloud.
• Easy to type.
• Free from unnecessary personal information.

Should the guest password be the same as the main WiFi password?

No. There is little reason to use the same password. If someone learns the guest password, you can change it without forcing your family to reconnect every personal device.

The setup guide recommends using encryption and a password instead of leaving the guest network open.

Should you hide the guest SSID?

Usually, no. Cudy specifically advises not enabling Hidden Network unless you want users to manually enter the SSID. A visible guest network is easier for visitors. You can simply tell them:

“Connect to Home-Guest and use this password.”

That is much easier than asking them to manually type a hidden network name.

Guest Network Security Settings Worth Enabling

Guest WiFi is useful because it separates visitors from your main network. But you should still use sensible security settings.

1. Use password protection

Do not assume that a guest network is automatically safe because it is called “Guest.”

Protect it with WiFi encryption and a strong password.

2. Use client isolation when available

Client isolation guest WiFi is designed to prevent wireless clients from communicating directly with each other.

This can be useful in places such as:

• Small offices.
• Rental properties.
• Guest houses.
• Cafes.
• Shared apartments.

Whether the exact option is available depends on your Cudy model and firmware.

3. Keep guests away from your private LAN

The main reason for creating the guest network is separation. The Guest Network is a way to provide internet access without exposing the main network. This is particularly useful if your home contains sensitive or important devices.

4. Use Access Filter carefully

Cudy states that Access Filter can make firewall-related functions apply to guest-network clients. If your router offers this feature, understand what it controls before enabling restrictions.

5. Keep firmware updated

Firmware updates can add features, improve compatibility and address security or stability problems. If your router behaves differently from the instructions, check the firmware and model information before assuming the router is faulty.

For related maintenance, see your Cudy firmware update instructions for the exact model.

Does the Cudy Guest Network Use My VPN?

This is one of the most common questions about Cudy guest WiFi.

The short answer is:

Do not assume that every guest device automatically follows the same VPN policy as your main devices. Cudy routers can support VPN client functionality, but VPN behavior depends on the router model, firmware, VPN configuration and device-selection or routing rules.

For example, Cudy’s VPN documentation shows that some models provide a default rule for allowing or banning devices from using the VPN. It also describes selecting individual devices through the router interface. That means you should check the VPN policy on your exact model.

Cudy supports different VPN technologies on different models. Some newer models list options such as OpenVPN, WireGuard, IPsec and ZeroTier, while older models may support fewer protocols.

So, if you are looking for a Cudy guest network VPN setup, do not copy VPN settings from another Cudy router without checking compatibility. If you are configuring VPN separately, follow your model’s Cudy VPN setup guide.

Cudy Guest WiFi Not Working? Common Fixes

Sometimes the guest network appears but does not connect. Other times, the guest WiFi connects but has no internet. Here are the most common things to check.

Problem 1: Guest Network option is missing

Check the operating mode. Cudy states that Guest Network is not available in Access Point Mode in its published setup instructions. If your router is working as an access point, this may explain why you cannot find the setting.

Problem 2: Guest WiFi is visible but will not connect

Check:

• The guest network is enabled.
• The password is correct.
• The encryption setting is supported by the device.
• The router has saved the configuration.
• The device is not using an old saved password.
• On a phone, forget the guest WiFi network and reconnect.

Problem 3: Guest WiFi connects but has no internet

Check the main internet connection first. If the main WiFi also has no internet, the problem is probably not the guest network. If the main WiFi works but guest WiFi does not, review the guest-network settings and restart the router if necessary.

Problem 4: 5GHz guest WiFi does not appear

Try the 2.4GHz guest network. Some older devices do not support 5GHz. Distance can also matter. 5GHz generally provides higher performance at shorter ranges, while 2.4GHz tends to travel farther.

Problem 5: The guest network worked before but stopped

Check whether the router firmware or configuration changed. Also check whether someone disabled the guest network. If you recently performed a reset, your previous guest configuration may no longer be present.

Problem 6: Guests can connect, but some devices cannot be discovered

This may actually be normal. Guest-network isolation is intended to prevent guest devices from accessing your private LAN. Cudy describes the guest network as separate from the main network for this reason.

So if a visitor cannot discover your home printer or NAS, that may be a sign that the separation is working.

A practical troubleshooting example

Imagine your main WiFi works perfectly. You create Home-Guest, but your phone says “Unable to Join Network.”

• First, do not reset the router.
• Check the guest password.
• Then check the encryption setting.
• Then try connecting with another device.

If the second device also fails, return to Advanced Settings → Guest Network and review the configuration. This approach is much safer than changing several advanced settings at once.

Frequently Asked Questions

Is Cudy guest WiFi free/included on all models?

Guest WiFi is a built-in router feature on many Cudy models, but it is not safe to assume every model or firmware version supports it. Guest Network is available on many Cudy routers, but the exact support can vary depending on the model and operating mode.

Can I set an expiration time for the guest password?

A guest password does not necessarily have a built-in expiration timer. The available controls depend on your Cudy model and firmware. If there is no expiration option, manually change the guest password after an event, rental stay or period when temporary access is no longer needed.

Does guest network affect my main WiFi speed?

Yes, guest devices share the router’s internet connection and wireless resources with your main devices. A busy guest network can therefore use bandwidth. Some Cudy models also provide guest network rate-limiting features, which can help control guest traffic.

Can guest devices access my NAS or smart home devices?

The purpose of Cudy Guest Network is to separate guests from the main local network. Guest devices cannot access the local network in the described configuration. However, always test important devices and verify settings on your exact model.

How do I turn off the guest network?

Log in to your Cudy router through cudy.net or 192.168.10.1, open Advanced Settings → Guest Network, disable the 2.4GHz or 5GHz guest network and select Save & Apply. The guest SSID should then stop accepting new connections.

Final Thoughts

Setting up a guest network is one of the simplest ways to make a home or small-office WiFi network more organized and private. The biggest mistake is treating guest WiFi as simply “another WiFi name.” Its real value is network separation.

For example, your visitor may only need internet access to check email, watch a video or browse the web. They do not need access to your NAS, printer, cameras or router administration page. That is exactly where a guest network helps.

If your Cudy guest WiFi is not working, start with the basics. Check the router mode, guest network status, password, encryption, WiFi band and internet connection before changing advanced settings.

Also remember that Cudy features differ between models. Current Cudy documentation shows Guest Network support across many router families, while features such as guest rate limiting, VPN controls and other advanced options can vary.

A good rule is simple:

Keep your main WiFi private. Give visitors the guest WiFi.

That small change can make your home network easier to manage and safer for everyday use.