Default Ports of XAMPP

ftp             21/tcp              # File Transfer [Control] (XAMPP: FTP Default Port)
smtp          25/tcp             mail # Simple Mail Transfer (XAMPP: SMTP Default Port)
http           80/tcp             # World Wide Web HTTP (XAMPP: Apache Default Port)
pop3          110/tcp           # Post Office Protocol - Version 3 (XAMPP: POP3 Default Port)
imap          143/tcp           # Internet Message Access Protocol (XAMPP: IMAP Default Port)
https          443/tcp           # http protocol over TLS/SSL (XAMPP: Apache SSL Port)
mysql        3306/tcp         # MySQL (XAMPP: MySQL Default Port)
AJP/1.3     8009               # AJP/1.3 (XAMPP: Tomcat AJP/1.3 Port)
http-alt      8080/tcp         # HTTP Alternate (see port 80) (XAMPP: Tomcat Default Port)