Which port does FTP use for a control connection? admin 12 years ago Which port does FTP use for a control connection? A.21 B.25 C.53 D.162 Explanation: FTP uses Port 21 for the control connection.Incorrect Answers:B: Port 25 is used for SMTP.C: Port 53 is used for DNSD: Port 162 is used in SNMP (Trap). ← Previous question Next question →