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User Manual
Viola M2M Gateway Enterprise
Edition
Firmware Version 2.4
29
Document Version 3.0
9 Additional System Configuration
9.1
Changing system password
It is always recommended that the default password will be changed during
the installation.
To change the password for user interface login:
1. From the top icon row on the blue background, select System icon.
2. From the System page select Change Passwords icon.
3. From the user list select user viola-adm.
4. Enter new system password and press Change to commit the new
password. See figure 9.1.
Figure 25. Password change screen
The only users who can log in a system are viola-adm and root.
■
User viola-adm is the only one who can log in to a web user interface.
■
User root can log in only locally, remote root access is restricted.
9.2
Firewall
Firewall in an important part of the M2M Gateway product. Firewall should
always be turned on and configured as strict as possible to keep out any
unauthorized traffic.
Note!
It is not recommended to use M2M Gateway without firewall turned on if
connected to any public network.
For more detailed explanation about firewall configuration, refer to application
note Configuring Viola M2M Gateway firewall.
9.2.1
Firewall configuration screen
To reach the firewall configuration screen: