Administrator Guide

Figure 144. Central Conguration
By default, the SNMP is set to disabled. You can enable it by setting the INI parameterCommunity=
Security Enhancements—Firmware Signature
In ThinOS Lite 2.4 release, rmware signature verication is added to enhance rmware security. By default, signature verication is
required on rmware downgrade/upgrade
Salient features
• By default, signature verication is required on rmware downgrade/upgrade.
• Provision to downgrade from 2.4 rmware to 2.3 rmware without signature.
• New INI parameter verifysignature=no is introduced to enable user downgrade rmware. 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 rmware to 2.4 rmware.
– Upgrade or Downgrade between 2.3 and/or earlier rmware.
174
Security Changes