This is the main vs netplay menu.
Since 7/2/10 a menu translation has been released, making this section somewhat obsolete. More important than navigating the menus is understanding the error messages when you can't play, which this guide cannot detail.
If you choose to host a server it will ask you to specify a TCP and UDP port to listen for incoming connections. These can be the same port, and with manual number selections that have more digits than the number you are inputting, right-align your entry. For example port 4020 would be input as 04020 since it has 5 spaces to input the port number. For more information on the other sections refer to the pages below. The matchmaking server was implemented in version 18.104.22.168.