/salias <ip> <server> = set <ip> to redirect player to <server> dynamically
/salias <name> <ip> <port> = add/edit a server in the bungee network dynamically
If player needs to authenticate,
then the player will be sent to the specified server;
and when player has authenticated,
the player will be sent to the server which BungeeCord last tried to send them to
Alternatively, it sends them according to the configuration:
/Spingconf <ip> <playercount?> <icon?> <motd?> [message]
Set what to show in server ping list; pings.json
"ip": [playercount?, icon?, motd?, "offline message"]