TCP/UDP ports Flashcards
What are the 8 common TCP Ports?
21 - FTP 22 - SSH 23 - TELNET 25 - SMTP 53 - DNS Server 80 - HTTP 110 - POP3 443 - HTTPS
What are the 2 common UDP Ports?
53 - DNS Client
69 - TFTP
Where does FTP stands for and what is the Portnumber?
File Transfer Protocol - For sending/receiving files - 21
Where does SSH stands for and what is the Portnumber?
Secure Shell - For managing devices securly - 22
Where does TELNET stands for and what is the Portnumber?
Unsecure way for managing devices - 23
Where does SMTP stands for and what is the Portnumber?
Simple Mail Transfer Protocol - Email - 25
Where does DNS Server stands for and what is the Portnumber?
Domain Name Server - To replicate servers - 53
Where does HTTP stands for and what is the Portnumber?
HyperText Transfer Protocol - Websites - 80
Where does POP3 stands for and what is the Portnumber?
Post Office Protocol - Email client for downloading emails from a server - 110
Where does IMAP 4 stands for and what is the Portnumber?
Internet Message Access Protocol - Emailclient keeps email on the server- 143
Where does HTTPS stands for and what is the Portnumber?
HyperText Transfer Protocol Secure - Encrypted websites - 443
Where does DNS Client stands for and what is the Portnumber?
Domain Name Server - For the lookup of names - 53
Where does TFTP stands for and what is the Portnumber?
Trivial File Transfer Protocol - Unsecure sending/receiving files - 69
