The port is used by FTP Data~20 The port is used by FTP Control~21 The port is used by Telnet~23 The port is used by SMTP~25 The port is used by DNS~53 The port is used by TFTP~69 The port is used by HTTP~80 The port is used by POP3~110 The port is used by SFTP (Simple File Transfer Protocol)~115 The port is used by NNTP (Networ News Transfer Protocol)~119 The port is used by Network Time Protocol (NTP)~123 The port is used by NetBIOS Name Service~137 The port is used by NetBIOS Datagram Service~138 The port is used by Internet Mail Access Protocol (IMAP)~143 The port is used by NetBIOS Session Service~139 The port is used by SNMP~161 The port is used by IRC~194 The port is used by HTTPS~443 The port is used by the Network Time Protocol (NTP)?~123 The port is used by SNMP~161 The port is used by the Point-to-Point Tunneling Protocol (PPTP)?~1723 The port is used by the Trivial File Transfer Protocol (TFTP)?~69 The port is used by the Domain Naming Service (DNS)?~53 The port is used by the HTTPS?~443 The port is used by the Hyper Text Transfer Protocol (HTTP)?~80 The port is used by the Windows Internet Naming Service (WINS)?~1512 The port is used by the Secure Shell (SSH) protocol?~22 The port is used by the Simple File Transfer Protocol (SFTP)?~115 The port is used by the File Transfer Protocol (FTP) for data tranport?~20 The port is used by LDAP~389