How to Manage Devices Connected to Your Wi-Fi: A Complete Guide for 2026

Your home Wi-Fi is like a busy highway: smartphones, laptops, smart speakers, cameras, and even refrigerators are all on it at once. But what if one of those "drivers" is taking up all the lanes, slowing down traffic, or even connecting without your permission? Managing your connected devices isn't just a matter of speed, but also security. In 2026, when the average household uses 15-20 gadgets At the same time, you can't do without properly configuring your router.

In this article you will learn how track, limit And block devices on your Wi-Fi network - from basic functions in the router's web interface to advanced tools like VLAN And Parent ControlWe will analyze solutions for popular router models (TP-Link Archer AX6000, ASUS RT-AX88U, Keenetic Ultra), as well as universal methods that work on any equipment. We will pay special attention to hidden connections that can leak your traffic or spy on your network.

It doesn't matter if you just want to speed up the internet for your MacBook Pro Or completely block a neighbor's smartphone's access—we've got a solution. And if you're a landlord providing Wi-Fi to tenants, you'll learn how to divide the network into "guest" and "personal" zones without buying a second router.

1. How to see all devices on your Wi-Fi network

The first step to management is inventoryMost users don't even realize how many gadgets are connected to their router, according to research. Kaspersky By 2026, 30% of home networks were found to contain unidentified devices—from forgotten guest phones to malicious "neighbors" that connected through vulnerabilities.

To check the list of connected devices:

  • 📡 Via the router's web interface: enter in browser 192.168.0.1 or 192.168.1.1 (the address is indicated on the router sticker), log in and find the section DHCP Clients, Connected Devices or Local area networkOn . TP-Link This Basic → Network Map, on ASUSAiProtection → Network Map.
  • 📱 Via a mobile app: Most manufacturers have their own apps — TP-Link Tether, ASUS Router, KeeneticThey show the devices in real time with indication IP, MAC addresses and consumed traffic.
  • 🖥️ Via the command line (for advanced users): V Windows run the command
    arp -a
    , V macOS/Linux
    nmap -sn 192.168.1.0/24
    (replace the subnet with your own).

Please note unknown MAC addresses (format XX:XX:XX:XX:XX:XX). They can be checked through services like MAC Vendors or Wireshark — they will show the device manufacturer. For example, if a gadget with the prefix B8:27:EB (belongs to Raspberry Pi), but you don’t have such a device - this is a reason to be wary.

📊 How often do you check the list of connected devices?
Never
Once a month
Only if the internet is slow
I constantly monitor
⚠️ Attention: some devices (such as smart light bulbs Xiaomi Yeelight or columns Amazon Echo) may appear under the hub's shared MAC address. Don't block them unless you're sure!

2. Blocking Unwanted Devices: 3 Reliable Methods

Found someone else's smartphone or suspicious device online? Here's how to disable it:

Method 1: Blacklist by MAC address (most reliable)

MAC filtering works at the router level and blocks the device regardless of whether it knows the Wi-Fi password or not. Instructions for TP-Link Archer C5400:

  1. Go to Advanced → Security → MAC Filtering.
  2. Select mode Deny (to prohibit).
  3. Add the MAC address of the unwanted device (eg. 00:1A:2B:3C:4D:5E).
  4. Save the settings and reboot the router.

On ASUS RT-AX58U the path will be different: Wireless → MAC Filter, then enable filtering and add addresses to the blacklist.

Method 2: Change your Wi-Fi password (quick, but doesn't solve all problems)

If you don't want to mess around with MAC addresses, just change the network password in the section Wireless → Wireless SecurityAll devices will be disconnected and will only be able to connect after entering a new password. The downside of this method: you'll have to reconfigure all your devices.

Method 3: Using a Guest Network (for Landlords and Offices)

Modern routers (Keenetic Giga, Netgear Nighthawk) support guest networks With a separate password and restrictions. How to set it up:

  • 🔄 In Keenetic: Home Network → Additional Networks → Create Guest NetworkSet a speed limit and access time (for example, from 8:00 to 22:00).
  • 🔄 In Netgear: Guest Network → Enable Guest Network, then set up isolation from the main network (AP Isolation).

Find the MAC address in the list of connected devices

Copy the address (format XX:XX:XX:XX:XX:XX)

Go to the router's MAC filtering section

Add an address to the blacklist (Deny)

Save settings and reboot the router-->

⚠️ AttentionMAC addresses can be spoofed, so for critical networks (such as in offices), use additional measures - 802.1X authentication or VPN.

3. Limiting Internet speed for individual devices

If your Samsung Smart TV downloading updates and slowing down Zoom conference on the laptop, it's time to set it up QoS (Quality of Service)This feature allows you to distribute traffic priorities between devices.

For example, on a router ASUS RT-AX86U:

  1. Go to Adaptive QoS → Bandwidth Limiter.
  2. Select the device from the list (or add its MAC address manually).
  3. Set limits:
    • 📥 Download: for example, 50 Mbps for TV.
    • 📤 Upload: 10 Mbps for CCTV cameras.
  • Save the settings and apply the rules.
  • On TP-Link a similar function is called Bandwidth Control and is located in the section AdvancedFor fine-tuning, please specify:

    • 🔢 IP address devices (for example, 192.168.0.105 For PlayStation 5).
    • ⏱️ Time interval (for example, limit the speed for children from 10:00 pm to 7:00 am).

    Router model QoS section Max devices in rules Support for time limits
    ASUS RT-AX88U Adaptive QoS → Bandwidth Limiter 32 Yes
    TP-Link Archer C5400 Advanced → Bandwidth Control 16 No
    Keenetic Ultra Traffic Control → Per-Device Limits Unlimited Yes
    MikroTik hAP ac² Queues → Simple Queues 256 Yes (through Scheduler)

    4. Parental Controls: How to Restrict Children's Access

    According to the report Common Sense Media, children aged 8-12 spend an average of 5 hours a dayTo keep this time safe, use the built-in Parent Control:

    On the router Netgear Nighthawk RAX50:

    1. Go to Advanced → Security → Parental Controls.
    2. Add a child's device (by MAC address or IP).
    3. Set up a schedule (for example, blocking social media from 9:00 PM to 7:00 AM).
    4. Select categories to block: Adult Content, Social Media, Games.

    On Keenetic The functionality is broader - you can block specific websites (for example, tiktok.com) or limit working hours YouTube:

    • 🔒 Go to Home Network → Parental Control.
    • 🔒 Create a profile for your child and link their devices.
    • 🔒 Install daily traffic limit (for example, 1 GB for watching videos).
    How to bypass parental controls?

    Children often use VPNs (for example, ProtonVPN or Psiphon) to bypass restrictions. To avoid this:

    1. Block known VPN services in the section Firewall → URL Filter.

    2. Set up DNS filtering via Cloudflare Family (1.1.1.3) or OpenDNS (208.67.222.123).

    3. Check your connection history regularly System Log router for suspicious IP addresses (for example, VPN servers).

    5. Smart networks: separating devices by VLAN and SSID

    If you have more than 10 devices in your network, you should think about segmentationThis will allow:

    • 🏠 Separate personal and work gadgets.
    • 🔐 Isolate IoT devices (cameras, light bulbs) from the main network.
    • 📡 Create a separate network for guests with limited access.

    On routers MikroTik And Ubiquiti this is done through VLAN:

    1. Create a new VLAN in Interfaces → VLAN (For example, VLAN 10 for smart home).
    2. Set up a separate one SSID for this VLAN in Wireless → Security Profiles.
    3. Bind ports or devices to VLANs via Bridge → Ports.

    For home routers (ASUS, TP-Link) easier to use multicast SSIDs:

    • 📶 Create an additional network MyNetwork_IoT with a separate password.
    • 📶 Connect all your smart devices to it (Xiaomi, Philips Hue).
    • 📶 In the settings of this network, disable access to local resources (AP Isolation).
    ⚠️ Attention: some smart devices (Amazon Echo, Google Nest) require a connection to the main network to work with cloud services. Before segmenting, check the manufacturer's documentation!

    6. Traffic monitoring: who is using your internet?

    If your internet suddenly slows down, a bandwidth-hungry device could be to blame. To find it:

    On routers Keenetic:

    1. Go to Statistics → Traffic Monitoring.
    2. Select a period (for example, "Last 24 hours").
    3. Look at the top traffic consumers. For example, 4K TV can download updates up to 10 GB, and IP camera — stream video to the cloud.

    On ASUS use Traffic Analyzer:

    • 📊 Activate monitoring in AiProtection → Traffic Analyzer.
    • 📊 View traffic distribution by devices and applications (for example, Netflix vs Steam).
    • 📊 Set up notifications when your limit is exceeded (for example, 50 GB per day).

    For in-depth analysis, use third-party tools:

    • 🖥️ Wireshark - for intercepting and analyzing packets (requires skills).
    • 📱 Fing (mobile app) - shows connected devices and their activity.
    • 🌐 GlassWire — visualizes traffic by applications (installed on a PC).

    7. Management automation: scripts and third-party services

    For advanced users, there are ways to automate network control:

    Scripts for routers running OpenWRT/DD-WRT firmware

    For example, a script for blocking devices on a schedule (for OpenWRT):

    #!/bin/sh
    

    Blocking device with MAC 00:11:22:33:44:55 from 10:00 PM to 7:00 AM

    if [ $(date +%H) -ge 22 ] || [ $(date +%H) -lt 7 ]; then

    iptables -A FORWARD -m mac --mac-source 00:11:22:33:44:55 -j DROP

    fi

    Cloud services for network management

    Services like OpenDNS or NextDNS allow:

    • 🔒 Block websites by category (for example, gambling).
    • 📊 View traffic statistics by device.
    • 🛡️ Protect yourself from phishing and malware.

    How to set up NextDNS:

    1. Register for nextdns.io.
    2. Add IP addresses devices that need to be controlled.
    3. Set up rules (for example, blocking TikTok for children's devices).
    4. Change the DNS on your router or device to the addresses NextDNS.
    ⚠️ Attention: when using third-party DNS (eg. 1.1.1.1 or 8.8.8.8) Some router features (such as parental controls) may stop working. Check the documentation for compatibility!

    8. Security: How to protect your network from hacking

    According to data Avast, in 2026 40% of home routers had vulnerabilities that allowed hackers to connect to the network. To avoid this:

    • 🔐 Update your router firmware: legacy versions (eg TP-Link WR841N on 2018 firmware) contain critical bugs. Check for updates in Administration → Firmware Upgrade.
    • 🔄 Disable WPS: This feature makes connection easier, but it can be easily hacked in 2-3 hours (attack Reaver). It turns off in Wireless → WPS.
    • 🛡️ Turn on the firewall: on ASUS This Firewall → General, on KeeneticSecurity → Firewall. Activate protection from DoS attacks And port scanning.
    • 🔑 Use WPA3: if your router supports WPA3-Personal (For example, Netgear Nighthawk RAXE500), turn it on Wireless → SecurityThis will protect against dictionary attacks.

    Additional measures for the paranoid:

    • 🕵️‍♂️ Hide SSID: disable network name broadcasting in Wireless → Basic Settings → Hide SSIDThe downside is that you'll have to enter the network name manually on new devices.
    • 🔄 Change your password regularly: use generators like Bitwarden to create complex passwords (for example, 7x#9Pm@2L!vE*5F).
    • 📡 Disable remote control: V Administration → Remote Management Disable internet access if you don't use it.
    How to check if your router is hacked?

    Signs of hacking:

    1. Unknown devices in the list of connected devices (especially with MAC addresses from China or Eastern Europe).

    2. Changed DNS settings (8.8.8.8 replaced by 185.143.223.43).

    3. A sharp increase in outgoing traffic (your router may be used for DDoS attacks).

    4. Inability to log into the control panel (password reset).

    If you detect a hack:

    1. Reset the router to factory settings (button Reset for 10 seconds).

    2. Update the firmware.

    3. Change all passwords (Wi-Fi, admin panel, accounts on connected devices).

    FAQ: Frequently asked questions about managing Wi-Fi devices

    Is it possible to control devices on the network via a phone without a router?

    Yes, but with limitations. Apps like Fing or NetCut allow:

    • 📱 See connected devices.
    • 📱 Block their traffic via ARP spoofing (works only on one subnet).

    However, for full management (QoS, VLAN, parental controls), you won't be able to do without access to the router. Also keep in mind that NetCut requires root rights on Android.

    Why won't my device connect to Wi-Fi after MAC blocking?

    Possible reasons:

    1. 🔄 The MAC address is entered incorrectly (check the case: 00:1A:2B00:1a:2b).
    2. 🔄 The router did not save the settings (reboot it).
    3. 🔄 The device uses a random MAC (on iPhone this is called Private Wi-Fi Address - disable in connection settings).

    If the problem persists, reset your router and set up blocking again.

    How do I limit the speed for all devices except my PC?

    Set up QoS with IP/MAC priority:

    On ASUS:

    1. Go to Adaptive QoS → Bandwidth Limiter.
    2. Add your PC to Prioritized Devices (please indicate it MAC or IP).
    3. For other devices, set a limit (for example, 50 Mbps).

    On TP-Link:

    1. IN Advanced → QoS → Settings select Custom.
    2. Please specify IP address of your PC (For example, 192.168.0.100) and set it to maximum priority.
    3. Limit the rest of the traffic with a rule Max Bandwidth.
    Is it possible to manage devices on the provider's network (not a home router)?

    No, unless you have access to the provider's equipment. However, you can:

    • 📡 Ask your provider to activate parental control (some, for example Rostelecom, provide this service for an additional fee).
    • 📡 Use VPN with traffic filtering (For example, ProtonVPN with settings Always-on).
    • 📡 Connect your router in mode Bridge (bridge) and manage the network through it.

    Check with your provider to see if their equipment supports it. PPPoE Passthrough or IP Passthrough to connect your router.

    How do I find out which device is consuming the most traffic?

    Methods:

    • 📊 In the router's web interface: Traffic Monitor (Keenetic), Bandwidth Usage (Netgear).
    • 📊 Via mobile apps: Fing, WiFi Analyzer.
    • 📊 On PC: Utilities GlassWire or NetBalancer (show traffic by processes).

    If your router doesn't support monitoring, connect it Raspberry Pi With Pi-hole - It keeps logs of all connections.