Configuring and managing the i6800
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range, and in the Int. IP field type internal IP address. Then, in the Int. port, type internal
port number.
• Click checkbox in the Loopback column to enable loopback feature for a given port.
The NAT loopback, also known as NAT hairpinning, is a feature which permits access to
service via the WAN IP address (often public IP address) from inside the local network.
By default NAT loopback option for each port forwarding rule is disabled
3.
Confirm your changes by clicking the Save button on the bottom bar or click Reset button
to restore previously saved settings.
To activate port forwarding, click Apply button.
Managing DMZ
Use the following steps to manage the demilitarized zone:
1.
In the Services menu click the DMZ submenu.
Figure 23. DMZ section of the Services menu
2.
Check Enable chceckbox to activate DMZ. Then, in the DMZ destination IP field enter the
IP address of the DMZ destination, and in Description field type DMZ description (up to
64 characters).
3.
Confirm your changes by clicking the Save button on the bottom bar or click Reset button
to restore previously saved settings.
To activate DMZ, click Apply button.
Managing ALG
Use the following steps to manage the application-level gateway:
1.
In the Services menu click the ALG submenu.
Figure 24. ALG section of the Services menu
2.
Check chosen checkboxes to activate application-level gateway for SIP, RTSP, FTP, PPTP,
L2TP, and/or IPSEC protocols.
