ZyXEL ADSL Prestige 2602R-61 VoIP 91-006-024004B Manual Do Utilizador

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91-006-024004B
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Prestige 2602R Series User’s Guide
96 
Chapter 6 Network Address Translation (NAT) Screens
6.3.3  Configuring Servers Behind SUA (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.
IP address assigned by ISP.
Figure 33   Multiple Servers Behind NAT Example
6.4  Selecting the NAT Mode
You must create a firewall rule in addition to setting up SUA/NAT, to allow traffic from the 
WAN to be forwarded through the Prestige.
Click NAT to open the following screen.  
SNMP trap
162
PPTP (Point-to-Point Tunneling Protocol)
1723
Table 20   Services and Port Numbers (continued)
SERVICES
PORT NUMBER