Unable to join, check your network connection and try again

Hello readers,

I bought my X1 Friday and spend some time in the single player mode of Horizon 2 but yesterday night i wanted to make my first races online but there is a problem connecting to the lobby. it says "unable to join, check internet connection and try again after searching on the internet i did see some things to change so i did:

Ports opened on my router:

•Port 88 (UDP)
•Port 3074 (UDP and TCP)
•Port 53 (UDP and TCP)
•Port 80 (TCP)
•Port 500 (UDP)
•Port 3544 (UDP)
•Port 4500 (UDP)

NAT type: Open

connection and mutiplayer test: Works Fine

Other games online?

Fifa15 works online great.

what doesnt work on Horizon 2?

drivatars work all the rival things work i just can’t connect to a open lobby.

Can you guys try to help me out

TCP: 53, 80, 3074, 3075, 42920
UDP: 53, 88, 500, 3074, 3075, 3076, 3544, 4500, 36081, 42920, 49390

Got these opened on my One since May and haven’t experienced any issues online (any online services) so far.

i opent those and set my X1 to a static ip and still doesnt work. my router 2nd router is in bridge mode

Seems to work on another forum after disabling tunnelling :stuck_out_tongue:

You may not need to forward any ports to achieve Open NAT with your Xbox One.

I attempted to use my One with the modem/router that I used with my 360 for years and couldn’t figure out why I couldn’t achieve Open NAT with the same settings that allowed me to do so with my 360.

Got a new modem/gateway and as soon as I plugged it in and turned it on, I had Open NAT and it works perfectly. I didn’t have to forward any ports. I’ve been running it for a year and have had zero problems.

Thanks for the additional answer but as I posted, his problem is actually solved as he posted on another (non T10) forum. :slight_smile: