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Information technology is sometimes claimed that changing MTU settings on games consoles can maybe improve net speeds and reduce lag for online gaming. MTU settings can be changed on whatever device, but games consoles and the PS4 in item accept come in for special attention on this as the PS4's peer to peer networking structure makes information technology susceptible to lag for online play. Is there any truth that changing MTU settings tin can better gaming?

Here is a summary answer:

There is no "best" MTU value for gaming, as there is no real show that changing MTU improves either bandwidth or latency for games consoles. When rigorously and repeatedly tested, custom MTU settings do not appear to amend internet speeds or ping so we recommend leaving your MTU settings as default or automatic.

However, there is an of import qualifying point to this:

At that place is a way to notice your current "optimum" MTU value by progressing testing lower and lower MTU values until your console gives you lot a packet fragmentation warning. You and so select the value that triggered this alert, and so add 28 to this to get your optimum MTU value.

Yet, there is no conclusive testify that using this manually discovered MTU value makes any departure versus using the default/automated MTU value your panel and router will assign anyway.

In other words, you can observe and set your "optimum" MTU value for your games console according to network principles, but it won't make any departure to your speeds and ping. Information technology'southward a purely theoretical exercise and doesn't appear to have whatever applied payoff in terms of a better online connection.

Let's wait at the issue in more than detail below.

What is MTU?

MTU stands for Maximum Transmission Unit and refers to a setting on devices and routers which determines the largest size (in bytes) of any single bundle of information that tin can exist sent in one get from source to destination. The maximum and default value if often set to 1500 on games consoles, meaning that the largest package of data that can be sent over the net in 1 become to and from these devices is 1500 bytes.

There are videos and articles online claiming that lowering the MTU value manually to a specific value like 1473 or 1475 tin reduce latency or ping. Some people also reported that lowering their MTU value helped them to circumvent a Playsation Network outage in late 2014, allowing them to sign in to the Playstation Network where others couldn't.

The idea behind this is that smaller packets can be sent more quickly to their destination, meaning potentially lower latency. Unfortunately many of the forum posts and videos on this topic paint a very simplistic picture, implying that if you change your MTU value to some magical value like 1473, it will automatically lower latency for everyone who tries it. In reality it is non that simple as we will explain below.

The MTU value specifies the largest size in bytes of each data bundle that is sent and received by network devices. It is commonly set to 1500 by default on games consoles and other devices

How to Find Your Optimum MTU Value

Finding your ain optimum MTU value cannot be done by plucking a specific value like 1473 out of the air only has to exist found my manually testing progressively lower MTU values in your internet configuration menus until you reach a "sweet spot" whereby your games panel informs you lot that packets are no longer able to be fragmented.

We have already covered this method in our other article on MTU settings, so nosotros will not repeat ourselves here, other than to copy over our quick summary of the master steps to take below. Nosotros have also embedded a good video showing how to do information technology from networking adept John Glasscock. His video applies to the PS4 just the process is basically the same for other games consoles.

Finding Your Optimal MTU Value – The Correct Way

Quick Summary: Changing MTU value for games console:

• Keep manually lowering the MTU value on your PS4 past manually configuring your internet connection with a lower MTU value each time.
• To actually modify your MTU, go to Settings…..Network…..Set Upwardly Internet Connectedness, and run all the settings as they are, but switch to Transmission for the MTU settings, and input the value you want.
• Keep testing your internet connexion with each progressively lower MTU value until your connection test screen displays that "packets are no longer able to be fragmented"
• The highest MTU value simply before this bulletin was displayed is your MTU starting value.
• Add 28 to this starting value to get your own optimum MTU value.
• Reconfigure your PS4's internet connectedness manually, inbound your optimum MTU value at the correct screen.

See also the video embedded above and our other article on MTU for a more thorough run down of the method required to correctly set a custom MTU value.

Here are links to tutorials and guides for configuring MTU values manually for other games consoles:

• Changing MTU settings on the Nintendo Switch – see this quick guide.
• Irresolute MTU value on the Nintendo Wii – run across towards the bottom of this page for a guide on how to manually fix the MTU value for the Wii.
• Irresolute MTU value on the Nintendo 2DS/3DS models – run across this quick guide.
• MTU cannot exist inverse on the Xbox 1 straight; it needs to be inverse on the master router instead. Come across hither for a guide on how to do this for Netgear routers – the general process is similar for all brands of routers. This volition utilise the MTU value to all devices that use that router though.

Does Irresolute MTU Settings Affect Cyberspace Speeds or Latency?

This is where information technology is important to exam any settings changes thoroughly and repeatedly and not merely once, as they can often produce a once fluke result the first time yous re-exam them. You may see a sudden fasten in net speeds when y'all re-test your connexion the starting time fourth dimension afterwards manually configuring your MTU, but you speeds will drop back to normal in all further tests.

Why this happens we are non certain but it is important not to accept ane fluke test effect equally proof that a certain settings modify works. This is why we consistently utilize the videos of John Glasscock in our manufactures as his networking knowledge means he repeatedly and thoroughly tests these settings to modify to make sure they actually work on a consistent basis.

And his conclusion is that irresolute MTU settings appear to brand no consistent difference to either download/upload speeds or latency when properly tested. At that place are some fluke spikes in internet speeds only when tested repeatedly speeds return to where they were before and there is no modify to the overall average.

Skip to 8:20 – DNS & MTU changes exercise NOT touch speeds or ping (subsequently exhaustive testing)

It is however true that networking is extremely complex and every single connection and network is different depending on location, distance, hardware, network structure etc. So we cannot necessarily generalize whatsoever conclusion to all situations. Some people may do good from MTU settings changes; indeed some people swear by it as a method of improving connectivity for gaming.

There are however a lot of people that seem to just examination these settings changes one time and have those results as a definitive answer. So far we have not seen anyone test manually set MTU values as thoroughly as Glasscock has and establish them to actually make a departure.

So for at present we are inclined to support his conclusions that manually lowering MTU settings does not improve download speeds or latency for gaming.

Changing MTU to Help With PSN Issues

There is a very specific circumstance in which changing your MTU value can help for Playstation gamers, and that's when Playstation Network (PSN) is down, ofttimes triggering the PS4 NW-31453-6 fault. Sometimes, manually altering your MTU can permit some users to circumvent this outage and sign dorsum into PSN.

Hither are the general steps for this:

• Get to Settings…..Network…..Prepare Net Connectedness
• Click Custom
• Click through all the setting equally they are without irresolute them, until you lot get to MTU Settings.
• For MTU, switch to Manual
• Enter 1453 or 1473 for the MTU value. If one doesn't work, try the other.
• Terminate Setup and Test Connectedness. The PS4 should now be able to get online.
• NB. If the Network Sign in on the Connection Test however fails afterwards you put in the new MTU value, and so don't worry, simply try to sign dorsum into PSN manually and it usually works. The residual of the connection exam usually runs through equally normal after making this alter.
• Meet our full article on the NW-31453-half dozen fault for more on this troubleshooting step to fix PSN service disruption, plus other solutions if MTU changes don't work.

So How Can I Improve My Bandwidth and Latency For Gaming?

So if manually lowering MTU settings has not yet been definitively proven to improve connectivity and then what steps tin we have to improve internet speeds and/or latency for gaming? Run across our article on reducing lag for the PS4/PS5 (advice works for all games consoles); nosotros will list some key steps below.

Outset of all we should point out that for gaming information technology is the latency that is far more important than the bandwidth for online gaming; beyond a blank minimum of a few Mbps, gaming does not tend to swallow that much bandwidth. It is far more how fast data can be transferred rather than how much that will make up one's mind how smoothly y'all tin game online, which is more the latency side of things.

We have listed down some of the main steps you can take which definitely tin can serve to reduce latency or lag for online gaming. Click on the links beneath to view our detailed articles on each topic; all of the different methods are also summarized in our chief article on reducing lag for gaming.

Superlative tips for improving connectivity for gaming; see manufactures linked underneath for more details:

•  E'er try to utilize wired connections instead of wireless for online gaming; if you lot cannot run ethernet directly to your router and so employ a Powerline Adapter instead.
•  Employ DMZ settings to implement port forwarding on your games console.
•  Use Open NAT Type to get the best connection to other games consoles; again using DMZ settings for your panel automatically does this.
•  Use Quality of Service settings if available on your router to prioritise gaming traffic on your habitation network.
•  As an extra mensurate, changing DNS settings may assist to ameliorate bandwidth if that is important to you for downloading and streaming. In that location is withal no real evidence it improves latency. See our latest article on DNS settings for more details.
• See our article on reducing lag for PS4/PS5 (tips apply to all game consoles) for more than data.

See as well:

• Powerline Adapters equally an Alternative to Wi-Fi if You Tin can't Run Ethernet Directly

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Source: https://weakwifisolutions.com/best-mtu-for-gaming/

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