P314 Broadband Sharing Gateway with 4-Port Switch

Table 6-2

Services vs. Port number

Services

 

Port Number

 

 

 

FTP (File Transfer Protocol)

 

21

 

 

 

Telnet

 

23

 

 

SMTP (Simple Mail Transfer Protocol)

25

 

 

 

DNS (Domain Name System)

 

53

 

 

HTTP (Hyper Text Transfer protocol or WWW, Web)

80

 

 

POP3 (Post Office Protocol, version 3)

110

 

 

PPTP (Point-to-Point Tunneling Protocol)

1723

 

 

 

SUA Server Setup

6-5