TP-Link TL-R4000 - Manual (Page 33)

TL-R4000 Enterprise Broadband Router User Guide
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To modify or delete an existing entry:
1. Find the desired entry in the table.
2. Click Modify or Delete as desired on the Modify column.
3. Click the Enable All button to make all the entries enabled.
4. Click the Disable All button to make all the entries enabled.
5. Click the Delete All button to delete all the entries.
6. Click the Next button to go to the next page and Click the Previous button to return
to the previous page.
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Note:
1. When the trigger connection is released, the according opening ports will be closed.
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 Ports range cannot overlap each other.
4.6.3 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 4-24:
Figure 4-24 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.
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Note:
After you set the DMZ host, the firewall related to the host will not work.
4.6.4 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