Your friends NAT type is not set optimally. Any other NAT types (C, D, and F) may be problematic and may prevent your console from performing certain online activities. Ideally, you want to have NAT type A although NAT type B is also fine. The type of your Nintendo Switch NAT is often the cause of connectivity problems. NAT on your Nintendo Switch is restrictive. In some cases, changing security settings on your ISP’s end may change the NAT type on your Nintendo Switch without you knowing it. The same can occur if you have a new modem or router installed. Mundane things like changing router settings may cause connectivity problems if you are not careful. If you were able to play online with your friend/s before, the first thing that you must ask yourself is: were there any changes to your local network recently? We list the common causes for this type of problem below. If you are having a problem joining a match with your friend in whatever game on your Nintendo Switch, there can be a number of factors that you need to check. Reasons why you are unable to join match with friends online getting NAT errors like “traversal process has failed”.friends cannot join you in an online match.Some connection problems are easily fixable while others may require external help from Nintendo or an Internet Service Provider.īelow are some of the common scenarios that are reported to us: This is because networks are not set up in the same way. Many Nintendo Switch users encounter problems playing with others all the time. There are a number of possible reasons for any of these cases so you’ll need to perform a few solutions. If your Nintendo Switch can’t join match making, play in a lobby with your friend, or if your friend can’t join your hosted match, this guide should help.

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