Set Networking Protocols - NETGEAR CG3000Dv2 User Manual

By default, this check box is cleared. This
prevents the gateway from allowing any
devices to automatically control the
resources, such as port forwarding, of
the gateway.
3. Complete the Advertisement Period and
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The UPnP Portmap Table displays the IP
address of each UPnP device that is
accessing the gateway and which
internal and external ports of the gateway
that device opened. The UPnP Portmap Table also displays the protocol for the port that
was opened and if that port is still active for each IP address.
4. Perform one of the following actions:
• Click Apply to save your settings.
• Click Cancel to disregard any unsaved changes.
• Click Refresh to update the UPnP Portmap Table and to show the active ports that
are currently opened by UPnP devices.

Set Networking Protocols

Network Time Protocol (NTP) is a networking protocol that synchronizes clocks between
computer systems over packet-switched, variable-latency data networks.

To enable NTP:
1. In the main menu, under Advanced, select NTP.
2. Select the NTP enable check box.
3. Enter the IP server addresses.
a. Enter the first server IP address in the Server IP Address 1 field.
b. Enter the second server IP address in the Server IP Address 2 field.
c. Enter the third server IP address in the Server IP Address 3 field.
4. Click Apply.
NETGEAR DOCSIS 3.0 N450 Wi-Fi Data Gateway
Advanced Settings
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