ZyXEL p-2602r-d1a Manual Do Utilizador

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P-2602R/RL-DxA Series User’s Guide
Chapter 9 Network Address Translation (NAT) Screens
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9.4.3  Configuring Servers Behind Port Forwarding (Example)
Let's say you want to assign ports 21-25 to one FTP, Telnet and SMTP server (A in the 
example), port 80 to another (B in the example) and assign a default server IP address of 
192.168.1.35 to a third (C in the example). You assign the LAN IP addresses and the ISP 
assigns the WAN IP address. The NAT network appears as a single host on the Internet.
Figure 54   Multiple Servers Behind NAT Example
9.5  Configuring Port Forwarding 
Note: If you do not assign a Default Server IP address, the ZyXEL Device discards 
all packets received for ports that are not specified here or in the remote 
management setup.
Click Network > NAT > Port Forwarding to open the following screen. 
See 
 for port numbers commonly used for particular services. 
Figure 55   Port Forwarding