Some summary of TCP/IP protocol, including application layer service port number and so on

Source: Internet
Author: User

Tables: protocols for each layer of the TCP/IP Reference Model

Application Layer

FTP, TELNET, HTTP

SNMP, DNS

Transport Layer

Tcp

Udp

Network interconnection Layer

Ip

Host-Network layer

Ethernet: IEEE802.3

Token Ring Network: IEEE802.4

Table: Ports used by some general-purpose services in the application tier

Service

Port

Protocol

File transfer Service

FTP

Telnet service

TELNET

Transport mail Service

SMTP

For the World Wide Web (WWW) Text transfer service

HTTP

Access mail Service on remote server

POP3

"

Internet Message Access Service

143

IMAP4

Secure Hypertext Transfer Service

443

HTTPS

Secure telnet service

992

Telnets

Secure Message Access Service

993

Imaps

 

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