Figure 4-21 Example 3: Menu 15.2 - ZyXEL Communications Prestige 314 PLUS User Manual

Prestige 314 PLUS Broadband Sharing Gateway with 4-Port Switch
Step 8.
Now enter 2 from this menu and configure it as shown in Figure 4-21.
4.4.4 Example 4: NAT Unfriendly Application Programs
Some applications do not support NAT Mapping using TCP or UDP port address translation. In this case it is
better to use Many-One-to-One mapping as port numbers do not change for this mapping type. The
following figure illustrates this.
4-24
Menu 15.2 - NAT Server Setup
Rule Start Port No.
---------------------------------------------------
1. Default Default
2. 80 80
3. 25 25
4. 0 0
5. 0 0
6. 0 0
7. 0 0
8. 0 0
9. 0 0
10. 0 0
11. 0 0
12. 1026 1026
Press ENTER to Confirm or ESC to Cancel:

Figure 4-21 Example 3: Menu 15.2

End Port No. IP Address
0.0.0.0
192.168.1.21
192.168.1.20
0.0.0.0
0.0.0.0
0.0.0.0
0.0.0.0
0.0.0.0
0.0.0.0
0.0.0.0
0.0.0.0
RR Reserved
NAT