单选题Which of the following would be BEST to use when identifying HTTP traffic running on TCP port53?（）ANetwork layer firewallBStateful inspection firewallCZone aware firewallDApplication layer firewall
单选题
Which of the following would be BEST to use when identifying HTTP traffic running on TCP port53?（）
A
Network layer firewall
B
Stateful inspection firewall
C
Zone aware firewall
D
Application layer firewall
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