多选题Which two of these key fields are used to identify a flow in a traditional NetFlow implementation？（）Asource portBoutput interfaceCnext-hop IP addressDsource MAC addressEdestination IP addressFnext-hop MAC address
题目
多选题
Which two of these key fields are used to identify a flow in a traditional NetFlow implementation？（）
A
source port
B
output interface
C
next-hop IP address
D
source MAC address
E
destination IP address
F
next-hop MAC address