User Guide

Adding entries
Deleting static NAT
entries
16 Network Security - NAT & PAT
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3EC 36231 ABAA TCZZA Ed. 01
Proceed as follows:
1. Browse to the 'NAT' page.
2. If needed, click
in the 'NAT settings' table.
3. Select a protocol from the 'protocol' popdown list.
4. Enter the following information for the local PC to which
traffic is to be forwarded:
Inside IP address
Inside port, if applicable.
Note: You only have to enter an inside port in case the expected traffic for
this entry uses the TCP or UDP protocol.
5. Enter the following information for the STPro IP address on
which NAT is to be enabled:
Outside IP address
Enter 0 in case of a dynamically assigned IP address
Outside port, if applicable.
Note: You only have to enter an outside port in case the expected traffic
for this entry uses the TCP or UDP protocol.
6. Click and to finish the procedure.
NA(PT) and STPro IP Addresses
The outside IP address must always be one of the STPro's IP
addresses, i.e. it must be present in the 'IP address' table on the
'Routing' page.
Moreover, for this IP address Address Translation must be enabled,
i.e. the 'Type' field for this IP address must indicate 'pat'.
On the 'NAT' page, click next to the NAT entry you want to
delete. As a result your selection is highlighted.
Click
and .
CAUTION