What Are The Five Internet Protocols You Need To Know?

The 10 types of Internet protocols, which play crucial roles in facilitating various online activities, are listed below:

1. TCP/IP (Transmission Control Protocol/Internet Protocol): This foundational protocol manages data transmission across networks and is essential for internet communication.

2. SMTP (Simple Mail Transfer Protocol): SMTP is responsible for sending and receiving email messages, ensuring the smooth flow of electronic mail.

3. PPP (Point-to-Point Protocol): PPP is utilized to establish direct connections between network nodes, commonly used in dial-up and DSL connections.

4. FTP (File Transfer Protocol): FTP enables the efficient transfer of files between devices and servers, a fundamental protocol for sharing data over the internet.

5. SFTP (Secure File Transfer Protocol): SFTP is an encrypted extension of FTP, ensuring the secure exchange of files, crucial for sensitive data transfers.

6. HTTP (HyperText Transfer Protocol): HTTP is the foundation of web browsing, facilitating the retrieval and display of web pages and resources.

7. HTTPS (HyperText Transfer Protocol Secure): HTTPS enhances HTTP by adding security measures, ensuring the confidentiality and integrity of data exchanged during web transactions.

8. TELNET (Terminal Network): TELNET allows remote terminal access to networked devices, enabling remote control and management of systems.

9. SNMP (Simple Network Management Protocol): SNMP facilitates network management and monitoring by allowing devices to report status and receive instructions.

10. DNS (Domain Name System): DNS translates human-readable domain names into IP addresses, enabling users to access websites and services by name rather than numerical IP addresses.

This information provides a comprehensive overview of the 10 essential Internet protocols as of the date mentioned, March 24, 2023.

The world of computer networking relies on a variety of protocols, each serving a distinct purpose. Among the fundamental Internet protocols are TCP/IP (Transmission Control Protocol/Internet Protocol), UDP/IP (User Datagram Protocol/Internet Protocol), HTTP (HyperText Transfer Protocol), and FTP (File Transfer Protocol). These protocols are essential for enabling communication and data transfer across the Internet and local networks. Let’s delve into each of these four types of protocols to gain a better understanding of their functions and significance in modern networking.

The TCP/IP protocol stack consists of five essential layers, each serving a specific role in facilitating network communication. Starting from the top, the Application Layer handles high-level user interactions and application data. Below it, the Transport Layer, which employs either TCP or UDP, manages end-to-end data delivery and ensures reliability or speed, respectively. The Network/Internet Layer, often referred to as the IP Layer, focuses on routing and addressing, guiding data packets across the global network. The Data Link Layer, represented by MAC (Media Access Control), is responsible for connecting devices within a local network and organizing data into frames for efficient transmission. Lastly, the Physical Layer concerns the actual hardware and transmission medium, such as cables or wireless signals, ensuring bits are transmitted reliably. This comprehensive model serves as the foundation for modern internet communication as of September 2023.

• Internet Protocol (IP)
• User Datagram Protocol (UDP)
• Transmission Control Protocol (TCP)
• Transactional Transmission Control Protocol (T/TCP)
• TCP/IP and OSI/RM.

• TCP/IP(Transmission Control Protocol/ Internet Protocol)
• SMTP(Simple Mail Transfer Protocol)
• PPP(Point-to-Point Protocol)
• FTP (File Transfer Protocol)
• SFTP(Secure File Transfer Protocol)
• HTTP(Hyper Text Transfer Protocol)
• HTTPS(HyperText Transfer Protocol Secure)
• TELNET(Terminal Network)

1. Application Layer.
2. Transport Layer(TCP/UDP)
3. Network/Internet Layer(IP)
4. Data Link Layer (MAC)
5. Physical Layer.