How to open NAT On Xiaomi devices: a complete guide for routers, TVs and smartphones

If you are experiencing problems in online games (Call of Duty: Warzone, FIFA, GTA Online, brakes when streaming via Twitch or YouTube, or you canโ€™t connect to the video IP-The camera over the Internet โ€“ the fault of everything can be closed NAT (Network Address Translation on your Xiaomi device.This setting determines how your router or TV interacts with external servers, and its incorrect configuration leads to lags, discounts and even complete inability to connect to some services.

In this article, we will discuss how to check the current type. NAT (Type 1, Type 2, Type 3), Why it can be closed, and how to open it on different Xiaomi devices: routers 4A/4C/5G, Redmi Router AX6/AX5), TVs (Mi) TV 4S/5X, Redmi Smart TV) Separately, we will consider the common mistakes that users make when setting up, and give recommendations for optimizing the network for gamers and streamers.

What is it? NAT And why should I open it?

NAT (Network Address Translation is a mechanism that allows multiple devices on a local network to use a single external network. IP-There are three types of Internet address:

  • ๐ŸŸข Type 1 (Open) is ideal: your device directly interacts with external servers without restrictions, P2P-compounds IP-camera.
  • ๐ŸŸก Type 2 (Moderate) โ€“ Moderate restrictions: Most online games and services work, but there may be delays when connecting to other Type 3 players.
  • ๐Ÿ”ด Type 3 (Strict) โ€“ severe restrictions: problems with voice chat, inability to join some servers, lags in multiplayer.

On Xiaomi devices NAT often closed by default due to security policies. For example, Mi Router routers use a symmetrical NAT, Which is harder to set up than the classic cone NAT This means that even with the right port forwarding, you can only get Type 2, not Type 1.

The main reasons why users want to open NAT:

  • ๐ŸŽฎ Online Games: In Fortnite, PUBG Apex Legends with Type 3 will only connect to players with the same type of game. NAT, pinging.
  • ๐Ÿ“น IP-cameras: not open NAT You canโ€™t access Xiaomi Mi Home from an external network.
  • ๐Ÿ”„ Torrent and P2P: closed NAT reduces the speed of downloading files.
  • ๐ŸŽค Voice chat: Discord or Zoom may lose voices.
๐Ÿ“Š What Xiaomi device you are setting up?
Router. Router/Redmi Router)
Television (Mi TV/Redmi TV)
Smartphone (Mi/Redmi/POCO)
IP-camera (Mi Home)
Other

How to check the current type NAT on a Xiaomi device

Before you set up NAT, You need to know the current type of device:

๐Ÿ–ฅ๏ธ Xiaomi Router (Mi Router, Redmi Router)

Xiaomi routers do not show type NAT In the web interface, but it can be identified indirectly:

  1. Connect to the router via Wi-Fi or cable.
  2. Go to Settings. โ†’ Status โ†’ WAN and check the outside. IP-address.
  3. Open the command line (Win) + R โ†’ cmd) and enter: tracert 8.8.8.8 If the first hop (jump) shows your external IP โ€” NAT Type 1 or Type 2 is more likely to be used. IP map 192.168.x.x โ€” This is Type 3.

๐Ÿ“บ On a Xiaomi TV (Mi) TV, Redmi TV)

Xiaomi TVs based on Android TV Google TV test NAT through built-in network tests:

  1. Go to Settings โ†’ Network and Internet โ†’ Network Status.
  2. Select the Internet Connection Checker.
  3. If the results are NAT: Moderate (Type 2) or NAT: Strict (Type 3) - requires adjustment.

๐Ÿ“ฑ On a Xiaomi smartphone (Mi, Redmi, POCO)

Check on smartphones NAT can be done through special applications:

  • ๐Ÿ“ฑ Network Analyzer (shows type) NAT section NAT Type Test).
  • ๐ŸŽฎ Xbox Companion (if you play through Xbox Cloud Gaming).

๐Ÿ’ก

If you have Type 3, the router will display an external router. IP โ€” The problem may be on the provider's side. Call support and ask if they're using it. CGNAT (career NAT), blocker.

How to open NAT on the Xiaomi router: step-by-step instructions

Setting up NAT Xiaomi has two key steps on routers: enabling UPnP and port forwarding.

๐Ÿ”„ Method 1: Enabling UPnP (Universal Plug and Play)

UPnP automatically opens ports for devices on the LAN. This is the easiest way to get Type 2:.

  1. Open the router's web interface at 192.168.31.1 (or miwifi.com).
  2. Go to Additional Settings โ†’ UPnP.
  3. Activate the switch Enable UPnP.
  4. Save the settings and restart the router.

โš ๏ธ Note: UPnP can create security vulnerabilities if there are infected devices on the network. Once configured, check open ports through YouGetSignal and close unnecessary ones manually.

๐Ÿ”Œ Method 2: Manual Port Forwarding)

If UPnP didnโ€™t help or you need Type 1, set up the redirect manually:

โ˜‘๏ธ Preparation for port configuration

Done: 0 / 4
Device/ServiceProtocolPortsNote
Call of Duty: WarzoneUDP3074, 27000-27050Open it up, too. TCP 80 and 443
Mi Home CameraTCP/UDP8000, 9000Required for remote access
Torrent (qBittorrent)TCP/UDP6881-6889It is better to use a random port.
Minecraft ServerTCP25565To host your server

Instructions for setting up port forwarding:

  1. In the router web interface, go to Additional settings โ†’ Port forwarding.
  2. Press Add the rule.
  3. Fill in the fields: Service name: for example, PS5 Or Camera: TCP, UDP or TCP/UDP. External port: specify the port from the table (for example, 3074 Inland port: repeat the outer port. IP-Address: enter local IP devices, for example, 192.168.31.100).

Save the rule and restart the router.

What to do if after setting up NAT The Type 3 is still the only?
If you have set up the redirect correctly, but NAT The problem may be: 1. The double NAT โ€” When your router is connected to another router (e.g., from an ISP), Solution: Put the ISP router in Bridge Mode. 2. CGNAT the provider - many operators (Rostelecom, Beeline) use a career NAT. Solution: Order a static IP or use VPN port forwarding (e.g. AirVPN). 3. incorrect IP devices, if IP changed after the reboot, the redirect rule will stop working. Solution: assign static IP customized DHCP.

Features of settings NAT on Xiaomi TVs

Xiaomi TVs on Android TV frequently encounter problems NAT When using streaming applications (Kodi, Plex) or games (GeForce) NOW, Xbox Cloud Gaming. Unlike routers, there is no direct access to settings. NAT โ€” It depends on the router, but there are ways to optimize the connection:

๐Ÿ“ก Method 1: Prioritization of traffic (QoS)

If your TV is connected to a Xiaomi router, turn on QoS (Quality of Service) to prioritize your traffic:

  1. In the router web interface, go to Additional settings โ†’ QoS.
  2. Turn on QoS and select Device Mode.
  3. Add in. MAC-TV address (you can find it in Settings) โ†’ On TV. โ†’ Status).
  4. Set the maximum priority for this device.

๐Ÿ”— Method 2: Use of the DMZ

If the TV needs full network access (for example, to host a media server), place it in the network. DMZ (Demilitarized Zone):

  1. In the router settings, find the section DMZ (usually in additional settings โ†’ Redirection).
  2. Turn it on. DMZ And give me a local. IP television.
  3. Save the settings and restart the router.

On smartphones can also be checked. NAT via Network Signal Info (section) NAT Type. If you're a Strict type and you're playing in PUBG Mobile or Free Fire, try it out:

  1. Disable Battery (traffic savings) in settings SIM-map.
  2. Enable High Speed mode in the mobile network settings.
  3. Use Game Turbo (built-in software on Xiaomi smartphones for gamers).

Common errors in setting up NAT Xiaomi

Many users are faced with the fact that NAT It doesn't open even after all the manipulations:

Mistake.Reason.Decision
NAT Type 3 is still available after setting up ports.Double. NAT (router + router)Transfer the ISP router to bridge mode or turn it off
Ports are not opening.Firewall on a device or router blocks the connectionTurn off the firewall temporarily for inspection
IP-camera inaccessibleIncorrectly stated protocol (TCP instead UDP)Check the camera documentation and configure both protocols.
Games are even being laid with Type 2Low Internet speed or high pingCheck the speed on Speedtest and contact the provider

Another common problem is conflict. IP-If you've assigned a static address. IP the device, but it coincides with the IP And another gadget on the network, the port forwarding rule doesn't work:

  1. In the router settings (DHCP) Check the range of addresses to be given out (for example, 192.168.31.100-199).
  2. Assign the device IP outside this range (e.g. 192.168.31.99).

๐Ÿ’ก

If after all the settings NAT still Type 3, try resetting the router to factory settings and reconfiguring from scratch.

Additional tips for gamers and streamers

If you use Xiaomi devices for gaming or streaming, itโ€™s not enough to just open it. NAT. Here are some recommendations for optimal performance:

  • ๐ŸŽฎ For consoles (PS5, Xbox: Connect the console to the router via cable (Wi-Fi adds delays). MTU 1500 Open the ports in the console's network settings. 80, 443, 3478-3480 (UDP) PlayStation Network.
  • ๐Ÿ“น For streamers (OBS, Twitch: Use a wired connection at a speed of at least 10 Mbps on recoil. OBS Choose the server closest to your region. Open port 1935 (TCP) for RTMP-streaming.
  • ๐Ÿ–ฅ๏ธ For PC gamers: Disable Geo-Filter in game settings (it can block connections). DNS (1.1.1.1) to reduce ping.

Critical information for owners of Xiaomi routers with OpenWRT-based firmware (for example, Mi Router) 3G): in these models, NAT hard sewn into the core of the system, and it is impossible to get Type 1 without replacing the firmware with an alternative one (for example, Padavan).

FAQ: Frequent questions about setting up NAT Xiaomi

๐Ÿ”น Why After Port Redirection NAT Type 3 remains the only remaining?
This is a typical symmetrical problem. NAT Even if you set up port forwarding correctly, you will get a maximum of Type 2. Type 1 requires: Disable the second NAT (If you have a router, use it. VPN Replace the router firmware with an alternative (e.g. Padavan).
๐Ÿ”น How to check if the port on the Xiaomi router is open?
Use online services: YouGetSignal PortChecker Enter the port you have set up (e.g, 3074 For Call of Duty, run a check. If the port is closed, check: Correctness of input. IP Device: no firewall on PC/console. Protocol correctness (TCP/UDP).
๐Ÿ”น Can I open it? NAT on Xiaomi without access to the router?
If you are connected to someone elseโ€™s router (for example, in a dormitory or at work), open your own router. NAT Alternatives: Used VPN port forwarding (e.g. AirVPN) Connect via mobile hotspot (if the operator is white) IP). Arrange with the network administrator to open ports.
๐Ÿ”น Why After Updating the Router Firmware NAT closed again?
Firmware updates on Xiaomi routers sometimes reset port forwarding and UPnP settings. To avoid this: Before updating, back up the settings in Settings โ†’ Additionally. โ†’ Backup. After updating, check the forwarding rules and restore them if necessary. If the problem recurs, roll back to the previous firmware version or turn off the automatic update.
๐Ÿ”น What? NAT Best for online gaming: Type 1 or Type 2?
Type 1 offers minimal latency and hosts game servers, but is less secure. Type 2 is suitable for most games and protects against some network attacks (CS2, Valorant) - Type 1. For casual gaming (GTA Online, FIFA) โ€” Type 2 is enough. For streaming (Twitch, YouTube) - Type 1 is mandatory.