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Chapter 7 Advanced Configuration
5
Under Application Name, choose one of the following:
Click Select an Application and choose an application from the drop-down
list.
OR
Click Custom Application, and enter a name for the application.
6
Complete the fields on the screen as follows:
Under Trigger Port Start, enter the triggering port (start) that will cause the
residential gateway to open up the incoming port for the particular LAN
computer.
Under Trigger Port End, enter the triggering port (end) that will cause the
residential gateway to open up the incoming port for the particular LAN
computer.
Under Trigger Protocol, select TCP/UDP, TCP, or UDP.
Under Open Port Start, enter the starting port number of the service you
want to open on the firewall.
Under Open Port End, enter the ending port number of the service you want
to open on the firewall.
Under Open Protocol, select TCP/UDP, TCP, or UDP.
7
Click Save/Apply to open the ports on the firewall.
Closing a Port on the Firewall
To close a port on the firewall, complete the following steps.
1
Click Advanced on the main screen.
2
Click IP Networking. The NAT screen opens.
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