Comtrend Corporation CT-5611E, Руководство пользователя

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Step 5: Click Next to display the following screen.
Enable NAT: If the LAN is configured with a private IP address, the user should
select this checkbox. The NAT submenu will display after the next reboot. The
user can then configure NAT-related features. If a private IP address is not used
on the LAN side, this checkbox should not be selected to free up system
resources for better performance.
Enable Firewall: If the firewall checkbox is selected, the Security submenu will
display after the next reboot. The user can then configure firewall features. If
the firewall is not used, this checkbox should not be selected to free up system
resources for better performance.
Enable IGMP Multicast (Proxy): Tick the checkbox to enable IGMP multicast.
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 WAN service.
Service Name: This is the WAN Service label.
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