ZyXEL 202H 91-003-194003B 사용자 설명서
제품 코드
91-003-194003B
P-202H Plus v2 User’s Guide
221
Chapter 23 Network Address Translation (NAT)
3 Enter 1 to go to Menu 15.2.1 NAT Server Setup as follows.
Figure 119 Menu 15.2.1 NAT Server Setup
4 Enter a port number in an unused Start Port No field. To forward only one port, enter it
again in the End Port No field. To specify a range of ports, enter the last port to be
forwarded in the End Port No field.
forwarded in the End Port No field.
5 Enter the inside IP address of the server in the IP Address field. In the following figure,
you have a computer acting as an FTP, Telnet and SMTP server (ports 21, 23 and 25) at
192.168.1.33.
192.168.1.33.
6 Press [ENTER] at the “Press ENTER to confirm …” prompt to save your configuration
after you define all the servers or press [ESC] at any time to cancel.
You assign the private network IP addresses. The NAT network appears as a single host on the
Internet. A is the FTP/Telnet/SMTP server.
Internet. A is the FTP/Telnet/SMTP server.
Figure 120 Multiple Servers Behind NAT Example
Menu 15.2.1 - NAT Server Setup
Rule Start Port No. End Port No. IP Address
---------------------------------------------------
1. Default Default 0.0.0.0
2. 21 25 192.168.1.33
3. 0 0 0.0.0.0
4. 0 0 0.0.0.0
5. 0 0 0.0.0.0
6. 0 0 0.0.0.0
7. 0 0 0.0.0.0
8. 0 0 0.0.0.0
9. 0 0 0.0.0.0
10. 0 0 0.0.0.0
11. 0 0 0.0.0.0
12. 0 0 0.0.0.0
---------------------------------------------------
1. Default Default 0.0.0.0
2. 21 25 192.168.1.33
3. 0 0 0.0.0.0
4. 0 0 0.0.0.0
5. 0 0 0.0.0.0
6. 0 0 0.0.0.0
7. 0 0 0.0.0.0
8. 0 0 0.0.0.0
9. 0 0 0.0.0.0
10. 0 0 0.0.0.0
11. 0 0 0.0.0.0
12. 0 0 0.0.0.0
Press ENTER to Confirm or ESC to Cancel: