Firewall Protection
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NETGEAR ProSAFE VPN Firewall FVS318G v2
The UPnP Portmap Table in the lower part of the screen shows the IP addresses and
other settings of UPnP devices that accessed the VPN firewall and that were
automatically detected by the VPN firewall:
• Active. A Yes or No indicates if the UPnP device port that established a connection is
active or inactive.
• Protocol. Indicate
s the network protocol such as HTTP or FTP that is used by the
device to connect to the VPN firewall.
• Int. Port. Indicate
s if any internal ports are opened by the UPnP device.
• Ext. Port.
Indicates if any external ports are opened by the UPnP device.
• IP Address. List
s the IP address of the UPnP device accessing the VPN firewall.
3. To enable the UPnP feature, select the Ye
s radio button.
The feature is disabled by default. To disable the
feature, select the No radio button.
4. Complete
the following fields:
• Advertisement Period.
Enter the period in seconds that specifies how often the VPN
firewall broadcasts its UPnP information to all devices within its range. The default
setting is 30 seconds.
• Advertisement Time to Live.
Enter a number that specifies how many steps (hops)
each UPnP packet is allowed to propagate before being discarded. Small values limit
the UPnP broadcast range. The default setting is 4 hops.
5. Click the Ap
ply button.
Your changes are saved.
To refresh the contents of the UPnP Portmap Table, click the Refre
sh button.
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