Enables the firewall for this interface.
Note: If you disable the global firewall, the firewall of an individual interface is also disabled. This applies even if you have enabled this option.
    - SNMP ID:
 - 2.70.7.7
 - Console path:
 - Setup > IPv6 > WAN-Interfaces
 - Possible values:
 - No
 - Yes
 
- Default:
 - Yes