ZyXEL Communications Corporation P2612HNUF1F Manual De Usuario
Chapter 11 Network Address Translation (NAT)
P-2612HNU(L)-FxF User’s Guide
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11.3 The Sessions Screen
Use the Sessions screen to limit the number of concurrent NAT sessions each
client can use.
client can use.
Click Network Setting > NAT > Sessions to display the following screen.
Figure 78 Network Setting > NAT > Sessions
Start Port
Enter the original destination port for the packets.
To forward only one port, enter the port number again in the External
End Port field.
End Port field.
To forward a series of ports, enter the start port number here and the
end port number in the External End Port field.
end port number in the External End Port field.
End Port
Enter the last port of the original destination port range.
To forward only one port, enter the port number in the External Start
Port field above and then enter it again in this field.
Port field above and then enter it again in this field.
To forward a series of ports, enter the last port number in a series that
begins with the port number in the External Start Port field above.
begins with the port number in the External Start Port field above.
Translation
Start Port
Start Port
This shows the port number to which you want the ZyXEL Device to
translate the incoming port. For a range of ports, enter the first number
of the range to which you want the incoming ports translated.
translate the incoming port. For a range of ports, enter the first number
of the range to which you want the incoming ports translated.
Translation End
Port
Port
This shows the last port of the translated port range.
Server IP
Address
Address
Enter the inside IP address of the virtual server here.
Protocol Type
Select the protocol supported by this virtual server. Choices are TCP,
UDP, or TCP/UDP.
UDP, or TCP/UDP.
Apply
Click Apply to save your changes.
Back
Click Back to return to the previous screen without saving.
Table 45 Port Forwarding: Add/Edit (continued)
LABEL
DESCRIPTION