Siemens 5890 - Manual (Page 70)

SIEMENS 5890 DSL Router
User’s Guide Chapter 6 Security Setup
NAT
SIEMENS 64
NAT Host Mapping
Typically, a local network address (internal) is translated to one or more global (external) addresses for
outgoing messages.
1. To configure a one to one mapping of LAN IP addresses to WAN IP addresses, click NAT Host Mapping
from the left navigation pane. This displays the NAT Host Settings page.
2. Select the interface you are configuring from the Interface drop-down menu.
3. In Beginning LAN IP, enter first IP address to map.
4. In Ending LAN IP, enter last IP address to map.
5. In Beginning WAN IP, enter first WAN IP address to map to the LAN IP addresses. The system calculates
the other WAN IP addresses.
6. Click Add.