ARRIS 2247-N8-10NA (v9.1.x) User Manual - Manual (Page 96)

Motorola 2247-N8 DSL Wi-Fi Gateway User Guide
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4. If you are using DHCPS-dynamic or DHCPS-fixed passthrough mode, enter an optional custom passthrough lease time (in days:hours:minutes:sec-
onds) in the Passthrough DHCP Lease fields.
The default Passthrough DHCP Lease time for either mode is 10 minutes.
5. Click the Save button to start using the IP Passthrough configuration on the 2247-N8.
How to - forward unexpected or unknown incoming traffic to a single default host:
Use this setting to grant the 2247-N8 public IP address through to a device on the home or wireless network.
Open the Firewall > IP Passthrough page.
1. Click the Allocation Mode pull-down menu and select the Default Server allocation mode.
2. Choose the one device on the home or wireless network that will receive the traffic directed to the public IP address of the 2247-N8:
Š If the device has already connected to the 2247-N8 networks, find and click the device address in the Choose from List field.
Š If the device has not connected to the 2247-N8 networks, you may type an IP address in the Manual Entry input field.
3. Click the Save button to start using the IP Passthrough configuration on the 2247-N8.