How to See Who's Connected to a ZyXEL WiFi Router: A Complete Guide

Wireless networks have become an integral part of the modern home, but with convenience come security risks. Users often notice slow internet speeds or unusual ping spikes, which may indicate the presence of unauthorized devices on the network. Equipment owners ZyXEL must be able to quickly monitor the list of connected clients to avoid traffic theft or attacks on local resources.

The process for checking connected devices on this brand's routers is fairly transparent, but requires logging into the administrator's web interface. Unlike simple mobile apps, full monitoring functionality is available through a browser, where the MAC addresses, IP addresses, and hostnames of each device are displayed. Regular audit Allows you to instantly identify intruders and block their access to your infrastructure.

In this article, we will examine in detail the algorithm for checking the client list on various router models. ZyXEL Keenetic and older versions. You'll learn how to distinguish system devices from potential intruders, which settings should be changed immediately, and how to password-protect network management access. The MAC address is a unique identifier of a network interface, which can be used to accurately identify the manufacturer of the intruder device.

Logging into the ZyXEL router control panel

The first step to running network diagnostics is logging into the device's administrative panel. To do this, connect your computer or smartphone to the router using an Ethernet cable or Wi-Fi. Open any modern browser and enter the default gateway IP address in the address bar, which is the default for most models. ZyXEL equal 192.168.1.1 or domain name my.keenetic.net.

After the welcome page loads, the system will ask for your credentials. If you haven't changed your security settings before, try using the default login pair. admin and leave the password field blank, or enter 1234However, if the router is already configured and in use, the password may have been changed during initial setup. In this case, you'll need to remember the code you created or perform a factory reset.

⚠️ Warning: After three unsuccessful password attempts, the system may temporarily block access to the interface for 60 seconds to protect against brute-force attacks.

A successful login will give you access to all the router's features. The interface of modern models Keenetic It looks user-friendly and contains a dashboard with basic network status information. From here, we'll move on to the sections for monitoring connected clients.

Search for connected devices via the "Client List" tab

After authorization, the main menu will open in front of you. Depending on the firmware version (NDMS), the interface may differ slightly, but the logic remains the same. You need to find the section responsible for network monitoring. In newer firmware versions KeeneticOS This is usually an icon in the form of several computers or a menu item My Networks and WiFi, and then subsection Client list.

The window that opens will display a table of all active connections. Here you'll see not only computers and phones, but also smart plugs, TVs, and game consoles. Each device is represented by a row with its hostname, MAC address, and current IP address. The system automatically sorts them, often separating wired connections from wireless ones.

For easier analysis, the data in the table can be sorted by connection type. You can instantly see how many devices are using the 2.4 GHz frequency and how many are using the 5 GHz frequency. If you notice a device with the name "Unknown" or a strange set of characters, it's worth taking a closer look.

Pay special attention to the "Interface" column. It will tell you which port or radio module the device uses to connect to the router. This helps you determine the physical location of a potential intruder: whether they are within WiFi range or have access to a cable in the hallway.

Identifying devices by MAC address and name

The most reliable way to understand who is connected to your WiFi router ZyXEL — is an analysis of MAC addresses. The first six characters of this address (OUI) indicate the manufacturer of the network module. For example, combinations starting with 00:1E:C2, often owned by the company Apple, A B8:27:EB may point to devices Raspberry Pi or other electronics.

The router interface often displays the device name (Hostname). However, hackers or inexperienced users may not change the default names, such as android-xyz or Windows-PCTo accurately identify a gadget, it's best to check the MAC address against the physical labels on your own devices or the WiFi settings on your phone.

Let's look at the typical signs by which you can identify an outsider:

• 📱 The device has a name that doesn't match your device (for example, "IvanPhone" in a house where there is no Ivan).
• 🔌 Activity at a time when all your gadgets are turned off or outside the home.
• 📶 An unknown device is connected via the guest network when you are not using it.
• 🏭 The network adapter manufacturer does not match the brand of your devices (check by the first 6 MAC characters).

This means that the same device may appear in the router's list as a new one each time you reconnect, unless an exception is configured.

What is MAC address randomization?

Modern smartphones can generate a temporary MAC address when connecting to known networks. This protects against tracking of access points, but can confuse home network administrators by creating the illusion of multiple connections from a single device.

Table of active connections and their status

A pivot table is useful for organizing the data obtained. Below is an example of what a list of connected clients might look like in the interface. ZyXEL, and how to interpret this data.

In the given example the device is "Unknown" with IP address 192.168.1.45 raises suspicion because it actively uses 2.4 GHz WiFi but doesn't have a clear name. These are the types of entries that require immediate investigation. The "Sleeping" status means the device is authorized but not currently transmitting data.

Pay attention to the IP address range. If your network is configured to issue addresses from a pool 192.168.1.2 - 192.168.1.100, then the appearance of the address 192.168.1.200 This may indicate a static IP setting on someone else's device, which allows you to bypass some simple filters.

⚠️ Note: Router interfaces are constantly being updated. The layout of menu items may vary depending on the KeeneticOS firmware version. Always consult the official documentation for your specific model.

Blocking unwanted clients and protecting your network

If you detect an intruder, the most effective action is to block it immediately. In routers ZyXEL This can be done directly from the client list. Find the suspicious line and click the block icon (often looks like a circle with a line through it or a lock). This will add the offender's MAC address to the blacklist (Black List).

However, simply blocking is only half the solution. An attacker can change the MAC address of their adapter and try to connect again. Therefore, it is critical to change the password for your WiFi network. Go to the section Home network or WiFi, find the "Network Key" field, and enter a complex combination of letters and numbers. After changing the password, all devices will be disconnected, and you'll have to reconnect your devices.

To enhance security, it is recommended to take the following steps:

• 🔒 Disable the WPS function, as it often contains vulnerabilities for PIN code brute-force.
• 🛡️ Use encryption WPA2-PSK or WPA3, abandoning the outdated WEP.
• 👤 Enable a guest network for visitors, isolating them from your personal files and printers.
• 🔄 Update your router firmware regularly through the menu System → Update.

Don't forget that access to the router's settings should also be protected. Change the default administrator password to prevent anyone from reconfiguring your network, even if they have access to your WiFi.

Additional monitoring tools in ZyXEL

In addition to the basic list of clients, the arsenal ZyXEL There are also more advanced tools. The "Parental Control" or "Access Control" feature allows you to not only block devices but also restrict their access to specific resources or the internet according to a schedule. This is useful if you want to limit your children's online gaming time but allow them access to educational websites.

It's also worth paying attention to the system logs. In the section System → Journal A connection history is stored. It shows login attempts with an incorrect password or connections from prohibited MAC addresses. Analyzing the logs helps you understand how often your neighbors are trying to connect to your WiFi.

Advanced users can configure static IP addresses (DHCP Reservation). By associating the MAC address of a trusted device with a specific IP address, you'll simplify future identification. Now, in the client list, you'll see user-friendly names associated with addresses, not just numbers.

Using these tools transforms your router from a simple "box with antennas" into a powerful home security control center. Regular monitoring takes just a couple of minutes but can save you from many problems.

Is it possible to find out what websites a connected device visits?

Using standard router tools ZyXEL It's usually impossible to see the specific URLs of websites users visit. The router operates at a lower level and only sees IP addresses and traffic volume. Detailed traffic monitoring requires specialized solutions or DNS filter settings, such as Yandex.DNS or SkyDNS, which can be integrated into the router.

Why does the client list show a device named "ZyXEL"?

This is normal. Devices from the manufacturer itself, as well as some IoT gadgets (smart bulbs, sockets) often use the brand name by default. If you know what you bought ZyXEL If you're using a router or a device with chips manufactured by them, there's no need to worry. Check the MAC address: if it matches the sticker on the bottom of the router or a known device, it's your device.

What should I do if my device reappears online after being blocked?

This means the intruder still knows your WiFi password. Blocking by MAC address is ineffective in this case, as the address can be cloned. The only sure solution is to immediately change the wireless network password in the router settings and reconnect all your devices.

Does the number of connected devices affect internet speed?

Yes, directly. The WiFi channel is shared between all active clients. If one of the connected devices (yours or someone else's) starts downloading large files or watching 4K video, the speed on other devices will drop. This is why managing the client list is so important for a stable network.