We are assuming for single server. 1 Login-Server, 1 Char-Server, and 1 Map-Server
Edit this file conf/char_athena.conf, you can open it with text editor. Just change based on the marks. The rest, just you need to know how it works, just read the description.
// Athena Character configuration file.
// Note: "Comments" are all text on the right side of a double slash "//"
// Whatever text is commented will not be parsed by the servers, and serves
// only as information/reference.
// Server Communication username and password.
userid: s1 //<−−− Put 'myserver'. The username that used in login table
passwd: p1 //<−−− Put 'myserver'. The password that used in login table
// Server name, use alternative character such as ASCII 160 for spaces.
// NOTE: Do not use spaces or any of these characters which are not allowed in
// Windows filenames \⁄:*?"<>|
// ... or else guild emblems won't work client-side!
server_name: rAthena //<−−− You can change this, maybe 'MyServer'. Will be shown in server list for multi char-server
// Wisp name for server: used to send wisp from server to players (between 4 to 23 characters)
wisp_server_name: Server //<−−− You can change this, maybe 'MyServer'
// Login Server IP
// The character server connects to the login server using this IP address.
// NOTE: This is useful when you are running behind a firewall or are on
// a machine with multiple interfaces.
//login_ip: 127.0.0.1 //<−−− Just uncomment this, and look at 'conf/login_athena.conf' for login bind_ip
// The character server listens on the interface with this IP address.
// NOTE: This allows you to run multiple servers on multiple interfaces
// while using the same ports for each server.
//bind_ip: 127.0.0.1 //<−−− Just uncomment this, put the IP of your char-server is running
// Login Server Port
login_port: 6900
// Character Server IP
// The IP address which clients will use to connect.
// Set this to what your server's public IP address is.
//char_ip: 127.0.0.1 //<−−− Just uncomment this, put the IP of your char-server is running
// Character Server Port
char_port: 6121