Forum Discussion

SauceItDown's avatar
SauceItDown
Network Novice
5 years ago

double nat on console home internet

I’m on an Xbox series x wired directly to the modem. My download speed is fine but I can’t get my NAT type from strict to open. The Xbox says this is because of double nat. Is there any way I can get rid of the double nat?

  • Jayke's avatar
    Jayke
    Transmission Trainee
    dbdb wrote:
    gunnut78 wrote:

    I have the same issue on my Xbox Series X. I never used to have the issue. I only have the T-mobile white internet box. No router or anything else connected. What am I doing wrong? 

    You could put your Xbox in the DMZ of the T-Mobile LTE device. This places your Xbox outside of the LTE’s firewall. The 5 G silver cylindrical T-Mobile device doesn’t have this ability yet.

    The DMZ functionality on the LTE gateway doesn’t do anything. T-Mobile is 464XLAT for ipv4 and filtered unsolicited inbound for ipv6. That means you effectively always have double nat no matter what.

  • dbdb's avatar
    dbdb
    Network Novice
    gunnut78 wrote:

    I have the same issue on my Xbox Series X. I never used to have the issue. I only have the T-mobile white internet box. No router or anything else connected. What am I doing wrong? 

    You could put your Xbox in the DMZ of the T-Mobile LTE device. This places your Xbox outside of the LTE’s firewall. The 5 G silver cylindrical T-Mobile device doesn’t have this ability yet.

  • Have you guys had any luck with this?  I’m having the same issue - its saying Upnp was not successful.  Any ideas would be great!

  • gunnut78's avatar
    gunnut78
    Network Novice

    I have the same issue on my Xbox Series X. I never used to have the issue. I only have the T-mobile white internet box. No router or anything else connected. What am I doing wrong? 

  • Not sure which xbox version you have, but on Xbox One X that I own, I go into the network settings and click test NAT. Repeat the process until it detects things correctly. I did not try party chat with mine, but I did hear others in game lobbies.

     

    Double NAT usually means you have a router connected to another router, and they are not forwarding ports. So, in your case, you are connected directly to a single router, so you are not double natted. You’re just single natted, which can still cause issues.