ZyXEL 35 Guia Do Utilizador

 

 

All contents copyright (c) 2006 ZyXEL Communications Corporation.   

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If the device is up and running with a ZyWALL Turbo Card inserted, the default setting is turned off. You 

can manually enable the AV+IDP feature if you want. 

However, if the ZyWALL Turbo Card is not present on the device, the check box is grayed and you will 

not be able to enable the AV+IDP feature. 

2.  Default setting of Anti-Spam feature 

The default setting of AS feature in ZyNOS v4.01 is disabled. You can manually enable the AS feature if 

you want. 

3.  Default setting of Content Filtering feature 

The default setting of CF feature in ZyNOS v4.01 is disabled. You can manually enable the CF feature if 

you want. 

 

The original system configurations, including systems settings, firewall policies and VPN rules, will be 

fully reserved after the upgrade. However, we strongly recommend you to backup your ROM file prior to 

upgrade. 

 

 

You can directly downgrade the firmware of ZyWALL 70 from v4.01 to any of the following versions: 

v4.00/v3.65/v3.64/v3.63/v3.62. 

However, we don’t guarantee all the system configurations can be fully converted and reserved after a 

downgrade because some feature settings may not be available on older firmware versions. 

Always backup your current ROM file prior to any firmware operation. 

Yes, downgrade is supported. 

However, we don’t guarantee all the system configurations can be fully converted and reserved since 

some feature settings may not be available on older firmware versions.   

 

C. Turbo Card FAQ