Common default port numbers such as http and https

⑴. Common port number of HTTP protocol proxy server: 80/8080/3128/8081/9080
⑵. Common port number of SOCKS proxy protocol server: 1080
⑶. Common port number of FTP (file transfer) protocol proxy server: 21
⑷. Telnet (remote Login) protocol proxy server common port: 23

HTTP server, the default port number is 80/tcp (Trojan Executor opens this port);
HTTPS (securely transferring web pages) server, the default port number is 443/tcp 443/udp;
Telnet (insecure text transfer), the default port number is 23/tcp (the port opened by the Trojan Tiny Telnet Server);
FTP, the default port number is 21/tcp (the Trojan horse Doly Trojan, Fore, Invisible FTP, WebEx, WinCrash and The port opened by Blade Runner);
TFTP (Trivial File Transfer Protocol), the default port number is 69/udp;
SSH (secure login), SCP (file transfer), port redirection, the default port number is 22/tcp;
SMTP Simple Mail Transfer Protocol (E-mail), the default port number is 25/tcp (Trojan Antigen, Email Password Sender, Haebu Coceda, Shtrilitz Stealth, WinPC, WinSpy all open this port);
POP3 Post Office Protocol (E-mail ) , the default port number is 110/tcp;
WebLogic, the default port number is 7001;
Webshpere application, the default port number is 9080;
webshpere management tool, the default port number is 9090;
JBOSS, the default port number is 8080;
TOMCAT, the default port number is 8080;
WIN2003 Remote login, the default port number is 3389;
Symantec AV/Filter for MSE, the default port number is 8081;
Oracle database, the default port number is 1521;
ORACLE EMCTL, the default port number is 1158;
Oracle XDB (XML database), The default port number is 8080;
Oracle XDB FTP service, the default port number is 2100;
MS SQL*SERVER database server, the default port number is 1433/tcp 1433/udp;
MS SQL*SERVER database monitor, the default port number is 1434/tcp 1434/udp;