When the internet starts to slow down and page loading speeds drop to a crawl, it often causes confusion among home equipment owners. In most cases, the cause isn't a provider outage or an outdated modem model, but rather simple bandwidth congestion from unauthorized users. If you're using equipment from the brand Zyxel, then you're in luck, because their operating system NetFriend and newer versions KeeneticOS provide very transparent tools for monitoring traffic.
Understanding how to view the list of connected clients is the first step to securing your local network. This step allows you to identify not only neighbors who have "hooked" on your password, but also smart devices you may have forgotten or are hiding under obscure names. In this article, we'll cover in detail the web interface authorization process, menu navigation, and effective access control methods.
It's important to understand that having someone else's device on your network not only means a loss of megabits, but also a potential threat to your personal data. Modern routers Zyxel These systems allow you not only to monitor activity but also to immediately respond to intrusions. We'll cover both standard monitoring methods and preventative security measures that are worth implementing right now.
⚠️ Attention: Zyxel router interfaces may differ depending on the firmware version installed. If you see the Keenetic logo, the menu may be called "My Devices and Networks" instead of the traditional "Client List."
Logging into the Zyxel router web interface
Before analyzing your connections, you need to access the device's administrative panel. This is the "brain center" of your router, where all network settings are configured. First, you need to connect to the router physically or wirelessly. Open any browser on your computer or smartphone and enter the default IP address in the address bar.
Most often the gateway address is 192.168.1.1 or domain name my.keenetic.netAfter entering the address, the system will ask for authorization data. By default, the login is usually admin, and the password is either empty or also admin, if you did not change this data during the initial setup by your provider or yourself.
If the default combinations don't work, try checking the sticker on the bottom of your device—it often contains unique passwords for your specific model. If you lose your data, you'll have to perform a factory reset, which will require you to set up your internet connection again.
After successfully logging in, you'll find yourself on the main system status page. This is where you begin managing your clients. Don't rush into changing blindly settings; instead, carefully explore the menu tabs located on the left or top of the screen.
⚠️ Attention: If you have changed the router's IP address previously and have forgotten it, you can find out the current gateway address through the Windows command line by entering the command
ipconfigand find the line "Default gateway".
Search for a list of connected clients
In Zyxel interfaces, especially in older firmware versions, client information is often hidden in the home network section. You need to find a tab called Home network (Home Network) or LANWithin this section, you should look for the subsection "Client List" or "Active Clients".
In more modern versions KeeneticOS The logic has been modified for portability and simplicity. The main page often displays a network map showing the number of active devices. Clicking on this block takes you to a detailed description of each node. The system automatically sorts devices by type: computers, phones, media players.
Pay attention to the table columns. They typically display the IP address, MAC address (the physical address of the network card), hostname (assigned by the device), and connection type (Wi-Fi or cable). The MAC address is the unique identifier that can be used to track down a specific gadget manufacturer.
Analysis of the active devices table
Once you open the list, you'll see a table that requires careful examination. Not all device names are immediately obvious. For example, Android-xxx - this is a phone, and Unknown It could be an old gadget or a hidden tracking device. It's important to be able to distinguish your devices from others.
Here's an example of what the connected clients table might look like in the router interface:
| Host name | IP address | MAC address | Interface | Status |
|---|---|---|---|---|
| iPhone-Alex | 192.168.1.15 | AA:BB:CC:11:22:33 | Wi-Fi 2.4 GHz | Active |
| DESKTOP-PC | 192.168.1.20 | 11:22:33:44:55:66 | Gigabit Ethernet | Active |
| Unknown | 192.168.1.25 | DD:EE:FF:77:88:99 | Wi-Fi 5 GHz | Active |
| Smart-TV-LG | 192.168.1.30 | 99:88:77:66:55:44 | Wi-Fi 2.4 GHz | Expectation |
In the example shown, it can be seen that the device with the name Unknown Connected via the high-speed 5 GHz band. If you don't know what this gadget is, be wary. Smart bulbs and plugs often use the 2.4 GHz band, while laptops and phones can switch between frequencies.
For precise identification, you can use online MAC address lookup services, which will reveal the network card manufacturer. If the manufacturer is unknown or matches a mass-market brand like Xiaomi or Huawei, and you don't have such devices, this is a red flag.
How to find out the MAC address of your phone?
On Android, go to Settings -> About Phone -> General. On iOS: Settings -> General -> About. The physical address (Wi-Fi) will be listed.
Methods for blocking uninvited guests
Once you detect an intruder, you should immediately restrict their access. Zyxel routers offer several ways to do this. The simplest is the "Block" function, which is often accessible directly from the client list via a right-click or a special icon.
However, a more reliable method is to set up MAC filteringThis mechanism allows you to create a "whitelist" of devices that are allowed to connect. All others, even with the Wi-Fi password, will be unable to access the network. To do this, go to the wireless network settings (Wi-Fi network) and find the item “MAC Address Filter”.
Enable "Allow listed only" mode and add the MAC addresses of all your trusted devices. This will guarantee protection from brute-force password attacks, as the router will ignore requests from unknown cards.
☑️ Network Security Plan
Setting up wireless network security
Blocking is a reaction to what has already happened, but the best defense is prevention. Make sure your router Zyxel a modern encryption standard is used WPA2-PSK or WPA3The outdated WPA or WEP protocol can be cracked in minutes, even by an inexperienced user.
Make your passphrase complex. Use a combination of mixed-case letters, numbers, and special characters, at least 12 characters long. Avoid obvious combinations like "password123" or a phone number. It's also a good idea to disable this feature. WPS, as it is one of the most vulnerable entry points for cybercriminals.
Don't forget about your guest network. If you often have friends over, create a separate access profile for them with speed limits and isolation from your main local network. This will allow you to maintain control over your primary devices and files.
Diagnosing speed and traffic issues
Sometimes slow internet isn't caused by hackers, but by background processes on your legitimate devices. You can view traffic statistics in Zyxel's advanced settings. If a device is consuming gigabytes per hour, it might be downloading games or updating a system.
Function QoS (Quality of Service) allows you to prioritize traffic. You can configure your router to prioritize video calls or online gaming on your PC, while throttling other devices in the background. This is especially useful for families with multiple devices.
Regularly rebooting your router also helps clear the cache and reset stuck connections. If you notice that the client list displays incorrect data or devices are stuck in a disconnected status but occupying a slot, rebooting the router often resolves the issue.
⚠️ Attention: Functions and menu names may vary depending on the router model (Keenetic, P-332, NB series, etc.) and firmware version. Always consult the official documentation for your specific model.
Frequently Asked Questions (FAQ)
Can my neighbor see my files if he is connected to my Wi-Fi?
Simply connecting to Wi-Fi doesn't automatically grant access to your files on your computer. However, if you have folder sharing enabled in your Windows or macOS settings and the network is designated as "Home" or "Private," an attacker could theoretically attempt to scan the network for vulnerabilities. It's recommended to always keep the network set to "Public" when connecting to new hotspots, although this isn't necessary for a home network. The key is to have a strong password.
Why are unfamiliar names displayed in the device list?
Devices often have strange names. For example, a smart lightbulb might be called "Espressif," while a set-top box might be called "Android Box." Before panicking, try unplugging your gadgets one by one and seeing which name disappears from the list. Also, many devices have factory names that users never change.
What should I do if I changed my password, but the stranger is still online?
If the device remains in the list after changing the password, it's connected via a cable (LAN) or you're viewing a cached list. Check the physical ports on your router. If someone else's cable is plugged into your building or through a wall, changing the Wi-Fi password won't help. You'll need to find physical access or change the access keys in your provider's settings if you're using their equipment.
Does the number of connected devices affect internet speed?
Yes, it does have a direct impact. The connection bandwidth is shared between all active users. If one person is downloading torrents and another is trying to watch 4K video, both users' speeds will drop. The router also has limited CPU resources for processing requests, and a large number of clients (even those inactive) can create a significant load.
How to hide your Wi-Fi network from strangers?
In the Zyxel wireless network settings, you can disable SSID broadcast. This will make the network invisible to regular searches. However, to connect, you'll have to manually enter the network name on each new device. This doesn't provide 100% protection, as experienced users will still see the network in sniffers, but it will protect you from random neighbors.