Zhone 6519-W1-NA, Руководство пользователя

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User Manual
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You can use a single port number, several port numbers separated by commas,
port blocks consisting of two port numbers separated by a dash, or any
combination of these, for example 80, 90-140, 180.
5.2.5.3 DMZ Host
DMZ allows all the ports of a PC on your LAN to be exposed to the Internet. Set the
IP address of the PC to be DMZ host, so that the DMZ host will not be blocked by
firewall.
Choose Advanced Setup > NAT > DMZ host to display the following page.
In this page, enter the IP address of the DMZ host.
After finishing the settings, click the Apply/Save button to apply the settings.
If you want to clear the DMZ function of the host, please delete the IP address of
the host in the field of DMZ Host IP Address , and then click the Apply/Save
button.
5.2.6 Security
Firewall
Choose Security > Firewall and the following page appears.
Click Modify Firewall or Remove Firewall to modify or remove the firewall. And
click Modify Rule or Remove Rule to modify or remove the rule.