Comtrend Corporation CT-5611E, User Manual

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4.2.3 IP Over ATM
Step 4: Select IP over ATM (IPoA) and click Next . The following screen appears.
NOTE: Since DHCP is not supported over IPoA, users must manually enter the
IP address or WAN interface for the default gateway and the DNS server
addresses (primary and secondary), as provided by their ISP.
Step 5: Click Next . The following screen appears.
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.
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