ZyXEL Communications ZyWALL 10, Руководство пользователя

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ZyWALL 10 Internet Security Gateway
6-6 NAT
The following table describes the options for Network Address Translation.
Table 6-3 Applying NAT in Menus 4 & 11.3
Field Options Description
Full Feature When you select this option the SMT will use
Address Mapping Set 1 (Menu 15.1 –
see section
6.2.3 for further discussion). You can configure any
of the 5 mapping types described in Table 6-2.
None NAT is disabled when you select this option.
Network
Address
Translation
SUA Only
When you select this option the SMT will use
Address Mapping Set 255 (Menu 15.1 –
see section
6.2.3 ). It is a convenient, pre-configured, read only
Many-to-1 port mapping set, sufficient for most
purposes and helpful to people already familiar with
SUA in previous ZyNOS versions. Note that there is
also a
Server type whose IGA is 0.0.0.0 in this set.
6.2.2 Configuring NAT
To configure NAT, enter 15 from the Main Menu to bring up the following screen.