Comtrend Corporation NexusLink 3120 User Manual page 202

F2.5 IP over ATM (IPoA) – IPv4
STEP 1: Click Next to continue.
STEP 2: Enter the WAN IP settings provided by your ISP. Click Next to continue.
STEP 3: This screen provides access to NAT, Firewall and IGMP Multicast settings.
Enable each by selecting the appropriate checkbox . Click Next to
continue or click Back to return to the previous step.
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