WIRELESS
ROUTER
150MBPS
ADSL2/2+
WIRELESS ROUTER 150MBPS ADSL2/2+ User
Guide
38
Figure 4-26
Virtual Circuit:
Enter Virtual Circuit Index that you plan to setup for the NAT function.
NAT Status:
This field shows the current status of the NAT function for the current VC. You
can go to the previous screen (shown in Figure 4-6) to activate the function.
Number of IPs;
This field is to specify how many IPs are provided by your ISP for current VC.
It can be single IP or multiple IPs. We select Multiple to explain.
Note:
For VCs with single IP, they share the same DMZ and Virtual servers; for VCs with multiple IPs,
each VC can set DMZ and Virtual servers. Furthermore, for VCs with multiple IPs, they can define
the Address Mapping rules; for VCs with single IP, since they have only one IP, there is no need
to individually define the Address Mapping rule.
4.4.3.1 DMZ
Choose
“
Advanced Setup
→
NAT
→
DMZ
”
in Figure 4-26, you can configure the DMZ host in the
next screen. A DMZ (demilitarized zone) is a host between a private local network and the outside
public network. It prevents outside users from getting direct access to a server that has company
data. Users of the public network outside the company can access to the DMZ host.
Figure 4-27
DMZ Host IP Address:
Enter the specified IP Address for DMZ host on the LAN side.
4.4.3.2 Virtual Server
Choose
“
Advanced Setup
→
NAT
→
Virtual Server
”
in Figure 4-26, you can configure the Virtual
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Summary of Contents for 150Mbps ADSL2/2+
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