当前位置:网站首页>Brief summary of communication protocol ports on November 8, 2020

Brief summary of communication protocol ports on November 8, 2020

2020-11-10 12:48:07 osc_7tqmrzzt

OSI

 

TCP/IP

application layer   application layer
The session layer    
The presentation layer    
Transport layer   Transport layer
The network layer   The network layer
Data link layer   Data link layer
The physical layer   The physical layer

 

Application layer protocol :

HTTP Hypertext transfer protocol    TCP 80

FTP File transfer protocol TCP 20 21

POP3 Post office protocol   TCP 110 ( Offline access )

SMTP  Simple mail transfer protocol TCP 25

SNMP Simple network management protocol   TCP 169

QICQ QQ agreement   UDP /TCP

Telnet Telnet Protocol TCP 23

SSH Secure remote login protocol TCP 22

DHCP Dynamic Host Configuration Protocol UDP 67 68

DNS Domain name resolution protocol UDP 58 

Transport layer protocol :

TCP Transmission control protocol

UDP  User datagram protocol

ICMP Message control protocol

The network layer :

IP Internet Protocol

ARP Message control protocol

Data link layer :

PPP 

HDLC

FR

ATM

 

版权声明
本文为[osc_7tqmrzzt]所创,转载请带上原文链接,感谢

随机推荐