🔍 Unveiling the Key Ports: A Quick Guide to Common Protocols 🛡️
Ever wondered what lies behind those numbers when discussing network security? Dive into this concise list featuring some of the most prevalent ports and their associated protocols. From FTP's file transfers to SSH's secure remote access, this table serves as your compass through the intricate world of network communication. Whether you're a seasoned network administrator or a curious beginner, understanding these key ports is fundamental to navigating the digital landscape. Explore, learn, and fortify your cybersecurity knowledge with this handy reference guide. Let's embark on this journey together! 🚀💻
| Port | Protocol | Description |
|---|---|---|
| 20/21 | FTP | File Transfer Protocol |
| 22 | SSH | Secure Shell |
| 23 | Telnet | Unencrypted remote terminal access |
| 25 | SMTP | Simple Mail Transfer Protocol |
| 53 | DNS | Domain Name System |
| 80 | HTTP | Hypertext Transfer Protocol |
| 110 | POP3 | Post Office Protocol version 3 |
| 123 | NTP | Network Time Protocol |
| 135 | MSRPC | Microsoft Remote Procedure Call Protocol |
| 137-139 | NetBIOS | Network Basic Input/Output System |
| 143 | IMAP | Internet Message Access Protocol |
| 161/162 | SNMP | Simple Network Management Protocol |
| 389 | LDAP | Lightweight Directory Access Protocol |
| 443 | HTTPS | Hypertext Transfer Protocol Secure |
| 445 | SMB | Server Message Block |
| 465 | SMTPS | SMTP Secure |
| 514 | Syslog | System Logging Protocol |
| 587 | Submission | Message Submission Agent |
| 993 | IMAPS | IMAP Secure |
| 995 | POP3S | POP3 Secure |
| 1433 | MSSQL | Microsoft SQL Server |
| 1521 | Oracle | Oracle Database |
| 2049 | NFS | Network File System |
| 3306 | MySQL | MySQL Database |
| 3389 | RDP | Remote Desktop Protocol |
| 5432 | PostgreSQL | PostgreSQL Database |
| 5900 | VNC | Virtual Network Computing |
| 6379 | Redis | Redis Database |
| 8080 | HTTP Alt | Alternative HTTP port |
| 8443 | HTTPS Alt | Alternative HTTPS port |
Let me know if I missed any!
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