A więc przedstawiam Wam najbardziej popularne porty oraz informację przez j usługi jest wykorzystany:

1. Port 20

File Transfer Protocol (FTP) Data Transfer

2. Port 21

File Transfer Protocol (FTP) Command Control

3. Port 22

Secure Shell (SSH)

4.Port 23

Telnet - Remote login service, unencrypted text messages

5. Port 25

Simple Mail Transfer Protocol (SMTP) E-mail Routing

6. Port 53

Domain Name System (DNS) service

7. Port 80

Hypertext Transfer Protocol (HTTP) used in World Wide Web

8. Port 110

Post Office Protocol (POP3) used by e-mail clients to retrieve e-mail from a server

9. Port 119

Network News Transfer Protocol (NNTP)

10. Port 123

Network Time Protocol (NTP)

11. Port 143

Internet Message Access Protocol (IMAP) Management of Digital Mail

12.Port 161

Simple Network Management Protocol (SNMP)

13. Port 194

Internet Relay Chat (IRC)

14. Port 443

HTTP Secure (HTTPS) HTTP over TLS/SSL