The TCP/IP architectural model has four layers
1. Application Layer - HTTP, HTTPS, SMTP, POP3, FTP and etc.
2. Transport Layer - TCP, UDP and etc.
3. Network Layer - IP, ICMP, IGMP, IPSec and etc.
4. Link Layer - ARP, RARP, MAC and etc.
Data Encapsulation
1. HTTP: DATA
2. TCP/UDP: TCP DATA
3. IP: IP TCP DATA
4. MAC Address: MAC IP TCP DATA
沒有留言:
發佈留言