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3.4.5 Virtual IP Mapping
Both router and the IP address of the host of intranet can correspond with one virtual IP. Without
changing IP allocation of intranet, the extranet can access to the host of intranet via virtual IP.
This is always used with VPN.
To configure virtual IP mapping, go into the navigation tree, select "Firewall >> Virtual IP
Mapping", then enter “Virtual IP Mapping” page.
Table 3-4-5 Firewall - Virtual IP Mapping Parameters
Virtual IP Address
Function description: Configure parameters of virtual IP address.
Parameters
Description
Default
Virtual IP address of
router
Set virtual IP address of router
N/A
Range of source address
Set range of the external source IP addresses.
N/A
Enable
Click to enable virtual IP address
Enable
Virtual IP
Set virtual IP address of virtual IP mapping
N/A
Real IP
Set real IP address of virtual IP mapping
N/A
Log
Click to enable log and the log about virtual IP
address will be recorded in the system.
Disable
Description
For recording significance of each virtual IP address
rule
N/A
3.4.6 DMZ
After mapping all ports, extranet PC can access to all ports of internal device by DMZ settings.
From the navigation tree, select Firewall >> DMZ, then enter the “DMZ” page.
Table 3-4-6 Firewall - DMZ Parameters
DMZ
Function description: Configure DMZ settings.
Parameters
Description
Default
Enable DMZ
Check to enable the DMZ.
Disable
DMZ Host
Set address of DMZ Host
N/A
Range of Source Address
Enter range of source address
N/A
Interface
Select interface as DMZ: CELLULAR/WAN/VPN
Interface
N/A
