32.5.4 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-to-Many No Overload mapping as port numbers do not change for Many-to-Many
No Overload (and One-to-One) NAT mapping types. The following figure illustrates this.
NAT
Menu 15.2.1 - NAT Server Setup
Rule
Start Port No.
---------------------------------------------------
1.
Default
2.
80
3.
25
4.
0
5.
0
6.
0
7.
0
8.
0
9.
0
10.
0
11.
0
12.
0
Press ENTER to Confirm or ESC to Cancel:
Example 3: Menu 15.2.1
Figure 32-19 NAT Example 4
Prestige 652 Series User's Guide
End Port No.
IP Address
Default
0.0.0.0
80
192.168.1.21
25
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
0.0.0.0
0
0.0.0.0
0
0.0.0.0
32-17