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Field Name
Description
Trigger Protocol
Select the protocol required by the application that will be using the ports in the specified range.
Options are
TCP
,
UDP
, and
TCP/UDP
. The default is
TCP
.
Open Port Start
Open Port End
Enter the starting and ending numbers of the range of available incoming ports. Options are
1
-
65535
.
Open Protocol
Select the protocol for the open port. Options are
TCP
,
UDP
, and
TCP/UDP
.
DMZ Host
DMZ allows all the ports of a PC on your LAN to be exposed to the Internet. On this page, you can set the IP address of a PC to be
the DMZ host, so that the DMZ host will not be blocked by your firewall.
1. In the left navigation bar, click
Advanced Setup
>
NAT
>
DMZ Host
. The following page appears.
2. Enter the
DMZ Host IP Address
.
3. (
Optional
) To enable on-demand link diagnostics, click
Enable LAN Loopback
.
4. To deactivate a DMZ host, delete the IP address from the
DMZ Host IP Address
field, and then click
Apply
.
5. Click
Apply
to commit the new or changed address.
ALG
On this page, you can enable Session Initiation Protocol (SIP) for your NAT. SIP is a communications protocol for signaling and con-
trolling multimedia communication sessions.