Web Server -Important Port number and Description

Web Server Related Port Number Description PORT DESCRIPTION FTP-data 20 Only if you use FTP on your server FTP 21 SMTP 25 Sendmail DNS 53 Domain Name Service WWW 80 Standard web server port POP3 110 For receiving email IMAP 143 IMAP3 220 LDAP 389 Lightweight Directory Access Protocol HTTPS 443 HTTP using SSL SMTPS […]