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