ATL Telecom AM2 - Manual (Page 43)

ATL User Guide
AM2 G.SHDSL Modem
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Users of the public network outside the company can only access the DMZ host. The DMZ may typically also
have the company's Web pages so these could serve the outside world. However, the DMZ provides access
to no other company data. In the event that an outside user penetrated the DMZ host's security, the Web
pages might be corrupted, but no other company information would be exposed.
Press NAT/DMZ to setup the parameters.
If you want to enable the NAT/DMZ functions, click Enable. Enable the DMZ host Function uses the IP address
assigned to the WAN for enabling DMZ function for the virtual IP address.
Multi-DMZ: Some users who have two or more global IP addresses assigned by ISPs can use the multi DMZ.
The table is for the mapping of global IP address and virtual IP address.
Multi-NAT: Some of the virtual IP addresses (eg: 192.168.0.10 ~ 192.168.0.50) collectively use two of the
global IP addresses (eg: 69.210.1.9 and 69.210.1.10). The Multi-NAT table will be setup as;
Virtual Start IP Address: 192.168.0.10