Common Network Ports Flashcards
What port is used by FTP for data transfer?
20
What port is used by FTP for control?
21
What port is used for SSH?
22
What port is used for Telnet?
23
What port is used for SMTP for email routing?
25
What port is used for DNS?
53
What port is used for HTTP?
80
What port is used for POP3?
110
What port is used for IMAP?
143
What port is used for HTTPS?
443
What port is SMTP using as an alternative for email sending?
587
What port is used for IMAP over SSL?
993
What port is used for POP3 over SSL?
995
What port is used for DNS in UDP?
53
What ports are used for DHCP?
67/68
What port is used for NTP?
123
What port is used for SNMP?
161
What port is used for SNMP Trap?
162
What port is used for IKE in IPsec?
500
What port is used for Syslog?
514
What port is used by TFTP?
69
What ports are used by NetBIOS/NetBT services?
137/138/139
What port is used by SMB for file sharing?
445