Well Known Ports (ALL) - # to Desc Flashcards
TCP / 389
https://www.youtube.com/watch?v=4QHc9ZRB-SY
LDAP - Lightweight Directory Access Protocol
Network Directory Services
3389
https://www.youtube.com/watch?v=4QHc9ZRB-SY
RDP-Remote Desktop Protocol
Graphical Display of Remote Devices
HTTPS - Hypertext Transfer Protocol Secure
https://www.youtube.com/watch?v=4QHc9ZRB-SY
TCP/443
Web Server Communication with Encryption
UDP/53 and TCP/53
https://www.youtube.com/watch?v=4QHc9ZRB-SY
DNS - Domain Name System
Automated the IP address configuration process
TCP/25
https://www.youtube.com/watch?v=4QHc9ZRB-SY
SMTP - Simple Mail Transfer Protocol
Transfer email between mail servers
TCP/143
https://www.youtube.com/watch?v=4QHc9ZRB-SY
IMAP - Internet Message Access Protocol
- email client protocol - leaves copy of message on server
- allows synchronization across devices
TCP/23
https://www.youtube.com/watch?v=4QHc9ZRB-SY
Telnet
Insecure Console Access
UPD/67 and UDP/68
https://www.youtube.com/watch?v=4QHc9ZRB-SY
DHCP - Dynamic Host Control Protocol
Convert Domain names to IP addresses
UDP /161
UDP/ 162
https://www.youtube.com/watch?v=4QHc9ZRB-SY
SNMP - Simple Network Management Protocol
161 - Gather metrics and manage network devices
162 - Receive alerts from network devices
TCP/445
https://www.youtube.com/watch?v=4QHc9ZRB-SY
SMB - Server Message Block
Windows File Transfers and Printer Sharing
TCP/80
https://www.youtube.com/watch?v=4QHc9ZRB-SY
HTTP - Hypertext Transfer Protocol
Web Server Communication
TCP/110
https://www.youtube.com/watch?v=4QHc9ZRB-SY
POP3 - Post Office Protocol 3
Receive email into email client (delete from server)
TCP/20 and TCP/21
https://www.youtube.com/watch?v=4QHc9ZRB-SY
FTP - File Transfer Protocol
Sends and Receives Files Between Systems
TCP/22
https://www.youtube.com/watch?v=4QHc9ZRB-SY
SSH - Secure Shell
Encrypted Console Access
137 / 139
https://www.youtube.com/watch?v=4QHc9ZRB-SY
NetBios - NBT
udp/137 - register, remove, and find Windows servers by name
tcp/139 - Windows connection-oriented data transfer