User's Manual

NEOBIT 1014VA ADSL Router User’s Guide Chapter8
Figure 33. NAT Rule – Add Page (rdr Flavor)
Follow these instructions to add an rdr rule (see steps 1-4 under
"The napt rule" on page 68 for specific instructions corresponding to
steps 1 and 2 below):
1. Display the NAT Rule – Add Page, select RDR as the Rule
Flavor, and enter a Rule ID.
2. Select the interface on which this rule will be effective.
3. Select a protocol to which this rule applies, or choose ALL.
This selection specifies which type of Internet communication
will be subject to this translation rule. You can select ALL if the
rule applies to all data. Or, select TCP, UDP, ICMP, or a
number from 1-255 that represents the IANA-specified protocol
number.
4. In the Local Address From and Local Address To fields, type
the same private IP address, or the lowest and highest
addresses in a range:
If you type the same IP address in both fields, incoming
traffic that matches the criteria you specify in steps 5 and 6
will be redirected to that IP address.
If you type a range of addresses, incoming traffic will be
redirected to any available computer in that range. This
option would typically be used for load balancing, whereby
traffic is distributed among several redundant servers to
help ensure efficient network performance.
These addresses should correspond to private addresses
already in use on your network (either assigned statically to
your PCs or assigned dynamically using DHCP, as discussed
in the Quick Start, Part 2).
5. In the Global Address From and Global Address To fields,
type the public IP address assigned to you by your ISP.