【单选题】
A <{p}>Use of a "service" enables the firewall to take action after enough packets allow for App-ID
identification<{br/}><{/p}>
B <{p}>Use of a "service" enables the firewall to take immediate action with the first observed packet based on
port numbers Use of an "application" allows the firewall to take action after enough packets allow for
App-ID identification regardless of the ports being used.<{br/}><{/p}>
C <{p}>There are no differences between "service" or "application” Use of an "application" simplifiesconfiguration by allowing use of a friendly application name instead of port numbers<{br/}><{/p}>
D <{p}>Use of a "service" enables the firewall to take immediate action with the first observed packet based on
port numbers. Use of an "application" allows the firewall to take immediate action it the port being used
is a member of the application standard port list<{br/}><{/p}>
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