To configure the filter description, use the set firewall filter description command in L2/L3 configuration mode. To remove the filter desctiption, use the delete form of the command.
set firewall filter filter-name description filter-description
delete firewall filter fileter-name description
The following example configures the filter named MyFilter with the description It's a test filter.
The folowing example removes the description of the filter MyFilter. Note that only the description is removed. The filter itself is not deleted by this command.