What is Protocol?
PROTOCOL
A standard way of communicating across a network or internet. A protocol like “language” of computer network. A method by which two difference systems can communicate together.
What are Protocol functions?
- Handshaking
- Type of error checking
- Data Compression Method
- How to format a message
- How to indicate that it has finished sending / receiving a message
- Termination of the session or connection
Common Protocols
- TCP/IP (Transmission Control Protocol / Internet Protocol)
- HTTP (Hypertext Transfer Protocol)
- FTP (File Transfer Protocol)
- DHCP (Dynamic Host Configuration Protocol)
- TELNET (Telnet Remote Protocol)
- POP3 (Post Office Protocol 3)
- SMTP (Simple Mail Transfer Protocol)
- IMAP (Internet Message Access Protocol)
What is FTP?
FTP: File Transfer Protocol
is the simplest and most secure way to exchange files over the Internet or network based on Internet Protocol. To transfer files with FTP, you can use a program like FileZilla Freeware FTP Program to connect to server or remote computer that runing FTP Server Software. After connected, you can upload and download files between two computers.
Why using FTP Transfer files?
Some web site had both service for transfer file with “HTTP” and “FTP”. But we are fully recommened to use FTP for transfer files because is very faster that “HTTP”
Example for using FTP
- For Webmaster: Transfer Files to Web Hosting
- For Network admin: Transfer or Download Driver and Utility program
- For Home Use: Transfer or download Freeware program, Anti-Virus program etc.
Freeware FTP Program
Free Program for Transfer Files from Internet & Network
FileZilla is an FTP program for file uploading and downloading to and from your FTP site, server, or host. The program lets you transfer files and navigate among folders, Web sites, and your computer. This software enables you to perform multiple file transfers simultaneously.
FileZilla Features
- Easy to use
- Supports FTP, FTP over SSL/TLS (FTPS) and SSH File Transfer Protocol (SFTP)
- Cross-platform. Runs on Windows, Linux, *BSD, OSX and more
- Available in many languages
- Supports resume and transfer of large files >4GB
- Powerful Site Manager and transfer queue
- Drag & drop support
- Configurable Speed limits
- Filename filters
- Network configuration wizard
- Remote file editing
- Keep-alive
- FTP-Proxy support
OS Support: Windows, Linux Mac OS X
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