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DMZ Mode
DMZ stands for demilitarized zone and it allows full bi-directional communication
between one client computer and the Internet. Therefore, if a computer is added to
routers DMZ, it will forward all incoming connections to that computer.
No Internet Access
No Internet Access Interface is also used for Network User Group like IP Handsets
because voice calls are terminated in built-in SIP server and converted to Standard
or Premium circuit switched calls. The user can access only the local network.
Figure 3: DMZ Mode overview diagram
NAT disabled; DHCP enabled
In this mode, only one PC is connected and it shares the PDP context on DMZ
mode
When there is no active PDP context, PC 1 gets a private IP address from the
DHCP pool
After a primary PDP context is activated, the private IP address remains un-
changed
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