Troubleshooting - ZyXEL Communications Prestige 2602HW-C Series Quick Start Manual

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2.8 NAT
NAT (Network Address Translation - NAT, RFC 1631) means the translation of an IP address in one network to
a different IP address in another. For example, you could translate one public IP address to multiple private IP
addresses on your LAN (SUA Only).
Click
Advanced
Setup and
then NAT to
open the
NAT-Mode
screen.
Select SUA
Only if you
have one public IP address and Full Feature if
you have multiple public IP addresses (for
address translation.
2.9 Firewall
Click Advanced Setup and
then Firewall to open the
firewall screen. The firewall
protects your LAN from
attacks from the Internet. No
traffic can enter your LAN
unless a request was
generated on the LAN first.

3 Troubleshooting

PROBLEM
None of the LEDs turn
on when you press
the Prestige's power
button.
Prestige 2602HW Series Quick Start Guide
CORRECTIVE ACTION
Make sure that you have the correct power adaptor connected to the Prestige and an
appropriate power source. Make sure that the power source is turned on. Check all cable
connections.
If the LEDs still do not turn on, you may have a hardware problem. In this case, you
should contact your local vendor.
If you want to
make LAN
servers publicly
accessible,
configure SUA
server sets.
From the NAT -
Mode screen
click Edit Details
and fill in the
fields as shown.
Click Default
Policy to see
rule direction
information.
You can also
disable the
firewall here if
you want.
11

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