4.
Click
Next
to display the following screen.
Enable NAT checkbox:
If the LAN is configured with a private IP address, the
user should select this checkbox. The NAT submenu on the left side main panel
will be displayed after reboot. The user can then configure NAT-related features
after the system comes up. If a private IP address is not used on the LAN side,
this checkbox should be de-selected to free up system resources for better
performance. When the system comes back after reboot, the NAT submenu will
not be displayed on the left main panel.
Enable Firewall checkbox:
If the firewall checkbox is selected, the Security
submenu on the left side main panel will be displayed after system reboot. The
user can then configure firewall features after the system comes up. If firewall is
not used, this checkbox should be de-selected to free up system resources for
better performance. When system comes back after reboot, the Security
submenu will not be displayed on the left main panel.
Enable IGMP Multicast:
Tick the checkbox to enable IGMP multicast (proxy).
IGMP (Internet Group Membership Protocol) is a protocol used by IP hosts to
report their multicast group memberships to any immediately neighboring
multicast routers.
Enable WAN Service:
Tick the checkbox to enable the WAN service. If this
item is not selected, you will not be able to use the WAN service.
Service Name:
This is User-defined.
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