ftp

[علی جولای مفرد]

مفهوم ftp چیست؟

[houtanal]

File Transfer Protocol


-------------
|/---------\|
|| User || --------
||Interface|<--->| User |
|\----^----/| --------
---------- | | |
|/------\| FTP Commands |/----V----\|
||Server|<---------------->| User ||
|| PI || FTP Replies || PI ||
|\--^---/| |\----^----/|
| | | | | |
-------- |/--V---\| Data |/----V----\| --------
| File |<--->|Server|<---------------->| User |<--->| File |
|System| || DTP || Connection || DTP || |System|
-------- |\------/| |\---------/| --------
---------- -------------

Server-FTP USER-FTP

NOTES: 1. The data connection may be used in either direction.
2. The data connection need not exist all of the time.

مرجع اصلی برای مطالعه:
http://www.w3.org/Protocols/rfc959/
مقاله:
http://www.webopedia.com/TERM/F/FTP.html

[علی جولای مفرد]

تشکر