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U.S. Robotics SureConnect ADSL Ethernet/USB Router User Guide
Reject Drops the packet and issues an “unreach host”
ICMP error.
Deny Drops the packet.
Time The parameter applies during the time period that you
specify. Select the start (From) day, time and stop (To) day
and time.
After you complete your configuration, proceed to the Basic Menu and enter 8. The Save &
Reboot Menu appears. From this menu, save your changes and reboot the router.
● List Firewall Action. Enter 2 at the Action Menu. The Firewall Action List Menu appears.
This menu displays implemented firewall actions.
● Delete Firewall Action. Enter 3 at the Action Menu. The Firewall Action Add Menu
appears. This menu allows you to delete Firewall actions.
Main Menu=>Advanced=>Firewall=>
Port Range Mapping
Enter 2 at the Firewall Menu. The Port Range Mapping Menu appears. This menu allows you to
add, list or delete port range mapping.
● Add. Enter 1 at the Port Range Mapping Menu. The Add Menu appears. This menu
allows you to add port range mapping entries. NAT stands for Network Address
Translation. NAT enhances the power of Port Range Mapping. Together, they can map a
local IP address and port to a public IP address and port. To add a port range entry, enter
starting and ending addresses to map them to a single public address.
To add a port range entry, set the following parameters…
Port Range Mapping Parameters
Port Range
Term
Definition
Public Address Set the public, destination IP address inside a packet header.
The router will map or redirect packets with the address that
you specify.
Public Port From Set the first (From) port of the public address that the router
maps or redirects. Options range from 1 to 65,535.
Public Port To Set the last (To) port of the public address that the router
maps or redirects. Options range from 1 to 65,535.
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