Sagem Fast 2604 - Configuration as bridge, as router and enable - secure the wifi

Configuration procedure, step by step, by image and sound in less than 4 minutes, of the (wireless modem) SAGEM Fast 2604 as a bridge, as a router and how to secure the wireless network..

SAGEM Fast 2604:

ADSL:
RJ11 connector - This connector is identified by a grey line on the base (SAGEM F@stTM 2604/2644).
It is used for the connection to an ADSL line (WAN interface).

ETH1 to ETH4:
RJ45 connectors - (10/100BASE-T Ethernet Interface). These connectors are identified by a yellow line on the base.
They are used to connect to a computer or a television set (via a TV/VideoDecoder).

REG:
This button allows the router to be reset to the factory configuration.
Note: It is reset relative to the other elements to prevent an accidental loss of configuration.

On/Off switch.

PWR:
Miniature jack fixed connector.
This connector enables the router to be supplied with direct current from amains adapter unit.