How to Set a Wi-Fi Speed ​​Limit: 5 Methods for Different Routers

Have you noticed that your internet is slowing down because one device is hogging all your bandwidth? Or do you want to evenly distribute the speed among family members so that video calls aren't interrupted by movie downloads? Speed ​​limiting by Wi-Fi solves these problems, but many users do not know how to set it up correctly.

In this article you will find step-by-step instructions for popular brands of routers (TP-Link, ASUS, Keenetic, MikroTik), as well as universal methods that work on most models. We'll look at how to limit the speed for both all devices, and for individual gadgets — whether it's a smartphone, smart TV, or gaming console. You'll also learn which Hidden settings may reset your restrictions after rebooting your router. and how to avoid it.

Why should you limit your Wi-Fi speed?

Without traffic control, one device can clog up the channel, leaving other network users with only a fraction of the advertised speed. For example:

  • 🎮 Game consoles (PlayStation 5, Xbox Series X) when downloading updates, they can take up to 90% of the channel.
  • 📱 Smartphones with background synchronization of cloud services (Google Photos, iCloud) quietly “eat up” traffic.
  • 🖥️ Computers with torrent clients or streaming in 4K create peak loads.

Speed ​​limits help:

  • 📶 Distribute the Internet evenly among all devices.
  • 🛡️ Protect yourself from "traffic attacks" from your neighbors (if you have a weak password).
  • 💰 Save on mobile internet if your router is distributing 4G/5G.
⚠️ Attention: On some routers (Zyxel Keenetic, Tenda) speed limitation only works for devices connected via Wi-Fi. Devices with cable connection (LAN) can bypass these limits.
📊 Why do you want to limit Wi-Fi speed?
To prevent anyone from "eating" the entire Internet
For even distribution between devices
To prevent children from spending too much time online
Other

Method 1: Restriction via the router's web interface (universal method)

Most modern routers allow you to configure speed limits through the admin panel. The general algorithm is:

  1. Connect to the router via Wi-Fi or cable.
  2. Open your browser and enter the router's IP address (usually 192.168.0.1 or 192.168.1.1).
  3. Enter your login and password (by default it is often admin/admin).
  4. Find the section QoS (Quality of Service), Bandwidth Control or Bandwidth management.

Further steps depend on your router model. Below are details for popular brands.

☑️ Preparing to configure QoS

Completed: 0 / 4

On routers TP-Link (For example, Archer C6, TL-WR841N) the speed limit is configured through the section QoS. Follow the instructions:

  1. Go to Advanced Settings → QoS → QoS Settings.
  2. Turn on QoS and select the type By IP/MAC.
  3. Please specify maximum outgoing (Upload) And incoming (Download) speed for the device.
  4. Add a rule for a specific IP or MAC addresses (you can find it in the section DHCP).

An example of a limitation for a smartphone with MAC address 00:1A:2B:3C:4D:5E:

Rule name: Limit_Phone

MAC address: 00:1A:2B:3C:4D:5E

Max. incoming: 10 Mbps

Max. outgoing: 5 Mbps

Router model QoS section Does it support MAC restriction?
TP-Link Archer C6 Additional settings → QoS Yes
TP-Link TL-WR841N QoS → Rules List No (IP only)
TP-Link Deco M5 More → QoS Yes (via app)
⚠️ Attention: On some firmware versions TP-Link After the update the rules are reset QoSBefore updating, export the settings to a file (System Tools → Backup).

Method 3: Speed ​​limiting on ASUS routers

Routers ASUS (For example, RT-AX88U, RT-AC68U) offer flexible settings QoS through the section Adaptive QoSHere's how it works:

  1. Go to Adaptive QoS → Bandwidth.
  2. Select type Traditional QoS (for manual tuning).
  3. Please specify the overall speed of your internet (For example, 100 Mbps incoming and 50 Mbps outgoing).
  4. In the section QoS rules add a new rule for the device by IP or MAC.

Peculiarity ASUS: you can ask here traffic prioritiesFor example, give maximum speed to video calls (Zoom, Skype) and limit torrents.

How to check your real internet speed?

To properly configure QoS, first measure your actual connection speed without restrictions. To do this:

1. Connect your computer to the router with a cable.

2. Open Speedtest.net (or similar service).

3. Run the test and record the values Download And Upload.

4. In the QoS settings, specify 10-15% less than these values ​​(for example, if the test showed 90 Mbps, set 80 Mbps).

Method 4: Keenetic – limitation via “Bandwidth Control”

Routers Zyxel Keenetic (For example, Keenetic Giga, Keenetic Extra) use a different approach. Here, the speed limit is configured in the section Bandwidth control:

  1. Open the web interface and go to Internet → Bandwidth Control.
  2. Enable the option Limit download/upload speed.
  3. Add a rule for the device by specifying it IP or MAC.
  4. Set limits in the fields Max download speed And Max upload speed.

An important nuance: On Keenetic You can limit the speed for individual devices as well as for entire groups (for example, all smartphones or all TVs). To do this:

  1. Create a group in the section Home Network → Devices.
  2. Apply the rule QoS to the whole group.
⚠️ Attention: On routers Keenetic with firmware below 3.6 There may be no support for the limitation MAC addressUpdate the firmware via System → Update.

Method 5: MikroTik – Advanced Settings via Winbox

Routers MikroTik (For example, hAP ac², RB4011) require more in-depth knowledge but offer maximum flexibility. To limit speed:

  1. Connect to the router via Winbox (you can download it at official website).
  2. Go to IP → Firewall and create a new rule.
  3. On the tab Advanced please indicate Dst. Address (IP devices) and limit the speed through Limit.

Example command to restrict a device with IP 192.168.88.100 to 5 Mbps:

/ip firewall mangle add chain=forward dst-address=192.168.88.100 action=limit-dst-limit limit-dst=5M/5M

For MikroTik Also available:

  • 📊 Traffic usage charts in real time (Tools → Graphing).
  • 🔄 Dynamic speed distribution depending on network load.

Common mistakes and how to avoid them

Even experienced users sometimes encounter problems when setting speed limits. Here are the most common errors:

  • 🔌 The overall internet speed is incorrect. - if in QoS If you set more than the provider allows, the rules will not work.
  • 🔄 Resetting settings after reboot - on some routers (Tenda, old D-Link) rules QoS are not saved. Solution: update the firmware.
  • 📱 IP restriction instead of MAC - if the device receives IP By DHCP, it may change and the rule will stop working.

How to check if the restriction is working?

  1. Connect the device for which the limit is configured.
  2. Run a speed test on Speedtest.net.
  3. Compare the result with the values ​​specified in the settings.
⚠️ Attention: On some routers (Mercusys, Totolink) the speed limit only works for Wi-Fi, but not for LANIf the device is connected via a cable, the limits will be bypassed.

FAQ: Answers to frequently asked questions

Is it possible to limit the speed only on a laptop, but not on a phone?

Yes, you can do that in the settings. QoS add a rule only for MAC addresses or IP laptop. Make sure the devices are different MAC (You can see them in the list of connected router clients).

Why is the speed not limited after setting up QoS?

Possible reasons:

  1. The overall internet speed is incorrectly specified in the settings. QoS.
  2. The rule is applied to the wrong one IP/MAC.
  3. The device is connected via cable (LAN), and the restriction only works for Wi-Fi.
  4. It's enabled on the router. Turbo Mode or Game Mode, which cancels QoS.

Check each item and reboot the router.

How to limit speed for a guest network?

On most routers (ASUS, TP-Link, Keenetic) The guest network is configured separately. Its settings usually include a field Maximum speed or Bandwidth LimitFor example, on Keenetic:

  1. Go to Home Network → Guest Network.
  2. Enable guest network and set speed limit.
  3. Save the settings.
Is it possible to limit the speed on routers from a provider (Rostelecom, Beeline, MTS)?

Yes, but with some reservations:

  • 🔹 Routers Rostelecom (Sagemcom, Sercomm) usually have limited functionality. Try the section QoS or Traffic management.
  • 🔹 U Beeline And MTS routers are often installed Huawei or ZTE - in them the speed limit is hidden in Advanced → Traffic Control.
  • 🔹 If the interface is blocked, contact your provider's support team and ask them to unblock the settings.
How to completely disable speed limiting?

To remove all limits:

  1. Go to the section QoS (or similar).
  2. Disable the option Enable QoS (or Enable Bandwidth Control).
  3. Delete all created rules.
  4. Save the settings and reboot the router.

If the speed is not restored after this, check whether the Parental Control or other traffic control functions.