Dynamix DW IAD - 162, Руководство пользователя

Страница: 41 / 128

IAD Gateway User Manual
3.1 Behind IP-Sharing
3.1.1 IP Sharing Configuration
3.1.1.1 One IAD Gateway behind IAD
This application is only for the user who is using the IP Sharing device.
It is said Gateway is connected behind IP Sharing. The IP Sharing
Device must support the DMZ or Virtual server functions such as ADSL
network.
Step 1. The WAN IP Address obtained from ADSL has two kinds of
methods. One is fixed IP Address, while user applies for one or
more fixed IP Addresses. Another is dynamic IP Address while user
applies for dial-up connection way. Only when the IP address is
fixed user can put IAD behind NAT device.
Step 2. The LAN IP Address of User’s PC can be set as DHCP client in order
to gain a valid one.
Step 3. One can also assign a fixed IP address, which belongs to the same
network segment as the LAN interface of IP Sharing device.
Step 4. IAD Gateway must enable the IP Sharing function for the fixed /
dynamic WAN IP Address.
Note:
With Dynamic WAN IP Address, a valid Proxy for IAD Gateway to
get register on is a must. In other word, it is not workable in Peer-
to-Peer mode while dynamic WAN IP Address.
Step 5. IP Sharing device must have a function to do IP/Port mapping.
Some is named as DMZ, some is named as virtual server. The VoIP
- 35 -