P2302R-P1C Support Notes
∙Port numbers for some services
| Service |
|
| Port Number |
|
|
|
|
| ||
|
|
|
|
| |
| FTP |
| 21 |
| |
|
|
|
|
| |
| Telnet |
| 23 |
| |
|
|
|
|
| |
| SMTP |
| 25 |
| |
|
|
|
|
| |
| DNS (Domain Name Server) |
| 53 |
| |
|
|
|
|
| |
|
|
| 80 |
| |
|
|
|
|
|
|
Configure a PPTP server Behind SUA
∙Introduction
PPTP is a tunneling protocol defined by the PPTP forum that allows PPP packets to be encapsulated within Internet Protocol (IP) packets and forwarded over any IP network, including the Internet itself.
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All contents Copyright © 2007 ZyXEL Communications Corporation.
