TP-Link TL-R402M - Manual (Page 28)

TL-R402M Cable/DSL Router User Guide
2. Each rule allowed to be used only by one host on LAN synchronously. The trigger
connection of other hosts on LAN will be refused.
3. Incoming Port Range cannot overlap each other.
5.6.3 DMZ
The DMZ host feature allows one local host to be exposed to the Internet for a
special-purpose service such as Internet gaming or videoconferencing. DMZ host
forwards all the ports at the same time. Any PC whose port is being forwarded must have
its DHCP client function disabled and should have a new static IP address assigned to it
because its IP address may change when using the DHCP function. You can set up DMZ
host on this page shown in figure 5-16:
Figure 5-16 DMZ
To assign a computer or server to be a DMZ server:
1. Click
the Enable radio button
2. Enter the local host IP address in the DMZ Host IP Address field
3. Click
the Save button.
Note : After you set the DMZ host, the firewall related to the host will not work.
5.6.4 UPnP
The Universal Plug and Play (UPnP) feature allows the devices, such as Internet
computers, to access the local host resources or devices as needed. UPnP devices can
be automatically discovered by the UPnP service application on the LAN. You can
configure UPnP on this page shown in figure 5-17:
Figure 5-17 UPnP Settings
Enable UPnP - UPnP can be enabled or disabled by clicking the Enable or Disable
button. As allowing this may present a risk to security, this feature is disabled by
default.
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