Protocols Flashcards
SSH - Secure Shell
22
DNS - Domain Name System
53
SMTP - Simple Mail Transfer Protocol
25
SFTP - SSH File Transfer Protocol
22
FTP - File Transfer Protocol
20 and 21
TFTP - Trivial File Transfer Protocol
69
TELNET
23
DHCP - Dynamic Host Configuration Protocol
67 and 68
HTTP - Hypertext Transfer Protocol
80
HTTPS - Hypertext Transfer Protocol Secure
443
SNMP - Simple Network Management Protocol
161
RDP - Remote Desktop Protocol
3389
NTP - Network Time Protocol
123
SIP - Session Initiation Protocol
5060 and 5061
SMB - Server Message Block
445
POP - Post Office Protocol
110
IMAP - Internet Message Access Protocol
143
LDAP - Lightweight Directory Access Protocol
389
LDAPS - Lightweight Directory Access Protocol Over Secure Socket Links
636
H.323
1720