User Manual

ZHONG 6738 User Manual
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Trigger port End: The end port number that LAN uses to trigger the open
port.
Trigger Protocol: Select the application protocol. You may select TCP/UDP,
TCP, or U DP.
Open Port Start: The start port number that is opened to WAN.
Open Port End: The end port number that is opened to WAN.
Open Protocol: Select the proper protocol that is opened to WAN. You may
select TCP/UDP, TCP, or UDP.
After finishing setting, click Save/Apply to apply the settings.
Note:
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.
DMZ Host
DMZ allows all the ports 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.