Ch ng 2.ươ
Giao th c t ng ng d ng (application layer)ứ ầ ứ ụ
Quang Dieu Tran, PhD
Faculty of Information Technology
University of Communication and Transport
(Branch in Ho Chi Minh City)
Email: dieutq@gmail.com
Website: sites.google.com/sites/tranlectures
Application Layer
Chapter 2. The Application Layer 2
Ch2. The Application Layer
2.1. M t s khái ni m và nguyên t c.ộ ố ệ ắ
2.2. Web & Hyper Text Transfer Protocol.
2.3. Web design and HTTP, Web programming.
2.4. File Transfer Protocol.
2.5. Electronic Mail Protocols.
2.6. Domain Name System.
Chapter 2. The Application Layer 3
2.1. M t s khái ni m và nguyên t cộ ố ệ ắ
M t s ch ng trình ng d ng (network applications):ộ ố ươ ứ ụ
Email (Yahoo! Mail, MS Outlook, Google mail,…).
Web browser (MS Internet Explorer, Fire Fox, Netscape
Navigator,…).
Instant messenger (Yahoo! Messenger, ICQ, AOL,…).
P2P file sharing (Napster, KazaA…).
Internet games (Yahoo! Games).
Internet telephone (Skype, FPTFone,VNNFone…).
Streaming stored video clips.
Real-time video conference.
Massive parallel computing.
Chapter 2. The Application Layer 4
M t s giao th c (application-layer protocols)ộ ố ứ
HTTP (Hyper Text Transfer Protocol)
Giao th c web.ứ
FTP (File Transfer Protocol)
Giao th c truy n t p.ứ ề ệ
SMTP (Simple Mail Transfer Protocol)
Giao th c truy n th đi n t .ứ ề ư ệ ử
POP (Post Office Protocol)
Giao th c nh n th đi n t .ứ ậ ư ệ ử
IMAP (Internet Mail Access Protocol)
Giao th c nh n th đi n t (khác POP3)ứ ậ ư ệ ử
DNS (Domain Name System)
DNS = h th ng tên mi n, giao th c DNS quy đnh quy t c s d ng tên ệ ố ề ứ ị ắ ử ụ
mi n.ề
TFTP (Trivial FTP)
M t d ng khác c a FTP.ộ ạ ủ
Chapter 2. The Application Layer 5