Installation guide
Table Of Contents
- SAGEM F@stTM 2604 SAGEM F@stTM 2644
- 1. Introduction
- 2. Description and connection of router
- 3. Installing and configuring the SAGEM F@stTM 2604/2644 router
- 4. Configuration of network parameters
- 5. Information / Configuration
- 5.1 Accessing the welcome screen
- 5.2 Recommendations
- 5.3 ADSL connection status
- 5.4 Display frame
- 5.5 Status
- 5.6 Internet Connection
- 5.7 Wireless
- 5.8 NAT
- 5.9 Advanced Setup
- 5.10 Advanced Status
- 5.11 Management
- 6. Internet access service
- 7. TV over ADSL service
- 8. Updating the firmware
- A. Annex A - Troubleshooting
- B. Annex B - Warnings for safety
- C. Annex C - Environment
- D. Annex D - Technical Characteristics
- E. Annex E - Default configuration
- F. Annex F - Glossary
- G. Annex G - Connector Technology

5 - Information / Configuration
SAGEM F@st™ 2604/2644 Reference Manual - 253080888-A
Page 5-42 Sagem Communications document. Reproduction and disclosure prohibited
5.8 NAT
Object: NAT is a configurable IP address translation function which will be applied to the
interfaces of your router which you will have activated for this function.
Several translation function configurations, the NAT actions, can be configured and
may be activated as indicated in the 5.8.1 - Add paragraph.
This section contains the following four menus:
• Port forwarding (see subsection 5.8.1),
• Port Triggering (see subsection 5.8.2),
• DMZ Host (see subsection 5.8.3),
• ALG (see subsection 5.8.4).
5.8.1 Port forwarding
Object: This menu is used to route directly to the External Ports the incoming data from a
Service server (such as, for example, FTP Server, SNMP, TFTP etc.) of the remote
network (WAN) to computers on the local network (LAN) via the Internal Ports.
• Select the Port forwarding menu in the NAT section to display the following screen: