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WAN Interface
IP Alias
Click Apply to reboot the system and apply the settings.
Note: The port forwarding function could redirect the Internet traffic, which has the
destination port within the public port range and has the same IP address as WAN Interface
or IP Alias that you set. Please redirect only the ports that you have to forward rather than
forward all ports. Otherwise, the intrinsic firewall type security of NAT facility will be
affected.
By the way, user can click Delete to remove one current existed NAT entry in the
Advanced – NAT – Port Redirection page and click Delete All to remove all entries.
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If you have a group of static IP addresses, then you can use the address-mapping feature to
multiple open ports hosts in the Vigor3300 Series of broadband security routers. The
following session will show you how to setup address-mapping feature.
In the Advanced group, move to NAT option and choose Address Mapping to get the
corresponding page.
Protocol
Public IP
Private IP
Mask
Edit
Delete/Delete All
To edit an item, click the radio button of the item that you want to modify. Then click Edit
on the bottom of the page to add a new rule entry or modify an existed rule entry.
It is a pull-down window; user can select one specific WAN
interface.
It is a pull-down window; user can select one specific IP
address assigned in IP Alias group of WAN interfaces.
Display the protocol used for this address mapping.
Display the public IP address selected for this entry.
Display the private IP set for this address mapping.
Display the subnet mask selected fro this address mapping.
Allow users to edit the selected address mapping settings.
Remove one/all the selected address mapping settings.
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Vigor3300V+ Series User's Guide
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