Ports Flashcards
21
FTP (File Transfer Protocol) - TCP
22
SSH, SCP, SFTP - TCP
23
Telnet - TCP
25
SMTP (Simple Mail Transfer Protocol) - TCP
53
DNS (Domain Name System) - TCP/UDP
69
TFTP (Trivial File Transfer Protocol) - UDP
80
HTTP (Hypertext Transfer Protocol) - TCP
88
Kerberos - UDP
110
POP3 (Post Office Protocol) - TCP
119
NNTP (Network News Transfer Protocol) - TCP
135
RPC (Remote Procedure Call) - TCP/UDP
137, 138, 139
NetBIOS - TCP/UDP
143
IMAP (Internet Message Access Protocol) - TCP
161
SNMP (Simple Network Management Protocol) - UDP
162
SNMPTrap - UDP
389
LDAP (Lightweight Directory Access Protocol) - TCP
443
HTTPS (HTTP Secure) - TCP
445
SMB (Server Message Block) - TCP
465, 587
SMTPS (SMTP Secure) - TCP
514
Syslog - UDP
636
LDAPS (LDAP Secure) - TCP
993
IMAP (IMAP over SSL/TLS) - TCP