TD-8816B
ADSL2+ Modem Router User Guide
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Announced in RIP:
This parameter determines if the ADSL router will include the route to
this remote node in its RIP broadcasts. If set to Yes, the route to this remote node will be
propagated to other hosts through RIP broadcasts. If No, this route is kept private and is not
included in RIP broadcasts.
4.4.3 NAT
Choose “
Advanced Setup
→
NAT
” menu, you can setup the NAT (Network Address Translation)
function for the Router (shown in Figure 4-18).
Figure 4-18
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Virtual Circuit:
Enter Virtual Circuit Index that you plan to setup for the NAT function.
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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.
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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 4-18, 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.
