In order to load up a private server on Minecraft for Xbox One cadets will have to input manual DNS settings through network settings.
Settings > Network Settings > Advanced Settings > DNS Settings
Primary IPv4 DNS: 220.127.116.11
Seconday IPv4 DNS: 18.104.22.168
After switching these settings over, when go to listed servers, click any one of them. It will come up with s server list prompt. From there you can connect to the 608 Minecraft Server by entering the server details.
Name: 608 Dukes