Alcatel AST570 User Manual page 214

16 Security Services - NAT & PAT
Adding entries
CAUTION
Deleting static NAT
entries
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Proceed as follows:
1. Browse to the 'NAT' page.
2. If needed, click
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
D
Inside port, if applicable.
D
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 AST570 IP address on
which NAT is to be enabled:
Outside IP address
D
Enter 0 in case of a dynamically assigned IP address
Outside port, if applicable.
D
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
NA(PT) and AST570 IP Addresses
The outside IP address must always be one of the AST570' 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
delete. As a result your selection is highlighted.
Click and
in the 'NAT settings' table.
and to finish the procedure.
next to the NAT entry you want to
.
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