Administrator Guide

Table Of Contents
Figure 144. Central Configuration
By default, the SNMP is set to disabled. You can enable it by setting the INI parameterCommunity=
Security EnhancementsFirmware Signature
In ThinOS Lite 2.4 release, firmware signature verification is added to enhance firmware security. By default, signature
verification is required on firmware downgrade/upgrade
Salient features
By default, signature verification is required on firmware downgrade/upgrade.
Provision to downgrade from 2.4 firmware to 2.3 firmware without signature.
New INI parameter verifysignature=no is introduced to enable user downgrade firmware. For example:
autoload=101 verifysignature=no. For more information about using INI parameters, see INI Parameters.
The following scenarios are allowed without need of using INI parameters:
Upgrade from 2.3 firmware to 2.4 firmware.
Upgrade or Downgrade between 2.3 and/or earlier firmware.
Upgrade or Downgrade between 2.4 and later firmware.
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Security Changes