Ports Flashcards
(30 cards)
File Transfer Protocol (FTP)
20/21
Secure Shell (SSH)
22
Secure File Transfer Protocol (SFTP)
22
Telnet
23
“Telnet Portal, 23 for Entry”: Emphasizes entry point.
Simple Mail Transfer Protocol (SMTP)
25
Domain Name System (DNS)
53
Dynamic Host Configuration Protocol (DHCP)
67/68
Trivial File Transfer Protocol (TFTP)
69
Hypertext Transfer Protocol (HTTP)
80
Post Office Protocol v3 (POP3)
110
Network Time Protocol (NTP)
123
Internet Message Access Protocol (IMAP)
143
“IMAP Connects, 1 for Access, 4 and 3 Follow”: Uses a sequential approach.
Simple Network Management Protocol (SNMP)
161/162
Hypertext Transfer Protocol Secure (HTTPS) [Secure Sockets Layer (SSL)]
443
Lightweight Directory Access Protocol (LDAP)
389
Light Directory, 3’s a Crowd, 8 and 9 Follow”: Uses a story-like structure.
HTTPS [Transport Layer Security (TLS)]
443
Server Message Block (SMB)
445
Syslog
514
SMTP TLS
587
“Mail Over TLS, 587 Protects”: Emphasizes protection with TLS.
Lightweight Directory Access Protocol (over SSL) (LDAPS)
636
- “Secure Directory, 6 is Safe, 3 and 6 Complete”: Uses a story-like structure to emphasize security.
IMAP over SSL
993
“IMAP SSL, Nine-Nine-Three Keeps Safe”: Uses a story-like structure to emphasize security.
POP3 over SSL
995
Structured Query Language (SQL) Server
1433
SQLnet
1521
