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Prestige 314 PLUS Broadband Sharing Gateway with 4-Port Switch
4-24 NAT
Step 8. Now enter 2 from this menu and configure it as shown in Figure 4-21.
Figure 4-21 Example 3: Menu 15.2
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.
Menu 15.2 - NAT Server Setup
Rule Start Port No. End Port No. IP Address
---------------------------------------------------
1. Default Default 0.0.0.0
2. 80 80 192.168.1.21
3. 25 25 192.168.1.20
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. 1026 1026 RR Reserved
Press ENTER to Confirm or ESC to Cancel: