External address
(optional)
Set external address/tunnel name of port mapping
For recording significance of each port mapping rule
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 3-4-5-1 Firewall - Virtual IP Mapping Parameters
Function description: Configure parameters of virtual IP address.
Virtual IP address of
router
Set virtual IP address of router
Set range of the external source IP addresses.
Click to enable virtual IP address
Set virtual IP address of virtual IP mapping
Set real IP address of virtual IP mapping
Click to enable log and the log about virtual IP
address will be recorded in the system.
For recording significance of each virtual IP address
rule
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 3-4-6-1 Firewall - DMZ Parameters
Function description: Configure DMZ settings.
Enter range of source address