Industrial 5-Port 10/100/1000T VPN Security Gateway
IVR-100
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Object
Description
Virtual Server IP Address
Enter the local IP address.
Internal Service Port
Enter local ports you want to control. For TCP and UDP Services,
enter the beginning of the range of port numbers used by the
service. If the service uses a single port number, enter it in both the
start and finish fields.
4.6.6 DMZ
A Demilitarized Zone is used to provide Internet services without sacrificing unauthorized access to its
local private network as shown in
Figure 4-38
.Typically, the DMZ host contains devices accessible to
Internet traffic, such as Web (HTTP) servers, FTP servers, SMTP (e-mail) servers and DNS servers.
Figure 4-38:
DMZ
Object
Description
DMZ
Set the function as enable or disable. If the DMZ function is enabled,
it means that you set up DMZ at a particular computer to be exposed
to the Internet so that some applications/software, especially
Internet/online game can have two way connections.
DMZ IP Address
Enter the IP address of a particular host in your LAN which will
receive all the packets originally going to the WAN port/Public IP
address above.
