Comtrend Corporation CT-6373, User Manual

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should be de-selected. When the system comes back after reboot, the NAT
submenu will be gone.
Enable Fullcone NAT
This option becomes available when NAT is enabled. Known as one-to-one NAT,
all requests from the same internal IP address and port are mapped to the same
external IP address and port. An external host can send a packet to the internal host,
by sending a packet to the mapped external address.
Enable Firewall checkbox
If the firewall checkbox is selected, the Security submenu 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 be gone.
Step 6: Click Next to display the following screen.
The Device Setup screen allows the user to configure the LAN interface IP address
and DHCP server. If the user would like this router to assign dynamic IP addresses,
DNS server and default gateway to other LAN devices. Select the button Enable
DHCP server on the LAN to enter the starting IP address and end IP address and
DHCP lease time.
This configures the router to automatically assign IP addresses, default gateway
address and DNS server addresses to each of your PCs. Select
Enable DHCP
Server Relay (if required), and enter the DHCP Server IP Address. This allows the
router to relay the DHCP packets from the remote DHCP server. The remote DHCP
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