单选题Assume that network-based application recognition （NBAR） has been configured to gather traffic for all known protocols on an interface. Which command will display the statistical results of all recognized protocols？（）Ashowip nbarBshowip nbar pdimCshow ip nbar port-mapDshow ip nbar protocol-discovery
单选题
Assume that network-based application recognition （NBAR） has been configured to gather traffic for all known protocols on an interface. Which command will display the statistical results of all recognized protocols？（）
A
showip nbar
B
showip nbar pdim
C
show ip nbar port-map
D
show ip nbar protocol-discovery
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