Make sure you check the box to add Python to your PATH in the installer. On Windows systems will need to download and install python 3.5. Install the decrypt-conf.py dependencies: Set up Windows Next download a copy the the decrypt-conf.py script included in thisrepository. Open a web browser to and navigate to Managment/ Configuration / Backup and download the nf file. However, thanks to some reverse engineering done by Matty123123 at the forums there is a way to decrypt the configuration file obtained when youdownload the backup settings from the router. Getting the admin Password All Versionsįrom firmware version access to the advanced settingswas disabled, as was the ability to view the admin password in the AccessControl page. If you now open your browser to andenter the admin user and password details found you will enable the advancedconfiguration menus. Near the top ofthe page you will find a line something like this:

Open a web browser to and navigate to Managment / AccessControl and view the source of the righthand part of the page. Not an admin account Getting the admin Password Prior to Software Version the admin user password prior to firmware version such as version 7.253.2_F3864V2_Optus. The passwords differ between modem models and firmware verions so try each one below until it works. Stick a paperclip in the RESET button for 5 seconds to reset the modem to factory default configuration. Leave the modem WAN/DSL ports disconnected if you want to access the modem using these passwords. Listed below are the factory default passwords set on Optus' devices.These get automatically changed from the defaults when you connect the device to the Internet for the first time. To get access for devices with unsupported firmware I will required a device running that firmware or someone to investigate and provide a fix for their firmware version.

Browse to and check the Software Version against the table below to see if it is supported. The techniques below only work with certain firmware versions.

There are a number of ways you can obtain the admin password, with some methodsdepending on the firmware version your modem is running. The advanced features of the modem are not accessible by default and requireyou to login as the admin user to be able to view and modify them. This repository is a collection of tools and tips for the Optus 3864 broadband modem.

Sagemcom tools telnet