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Configure host mapping – Siemens 5881 User Manual

Page 57

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SIEMENS 5881 Broadband Internet Router
User’s Guide

Chapter 6 Security Setup

NAT

SIEMENS

51

Configure Host Mapping

To configure the mapping between private IP addresses and public IP addresses:

1. Click NAT Host Mapping on the left navigation pane. This displays the NAT Host Settings page.

2. Select the interface you want to configure from the Interface drop-down menu.

3. In Beginning LAN IP, enter the first private IP address you want to map to a public address.

4. In Ending LAN IP, enter the last private IP address you want to map to a public address.

5. In Beginning WAN IP, enter the first public IP address you want to map to a private IP address. It is only

necessary to specify a starting IP address. The rest of the addresses in the range are computed
automatically.

6. Click Add. This adds the entry to the Current Host Mapping Entries table.