多选题Which three functions are provided by the Junos OS for security platforms?（）(Choose three.)AVPN establishmentBstateful ARP lookupsCDynamic ARP inspectionDNetwork Address TranslationEinspection of packets at higher levels (Layer 4 and above)
多选题
Which three functions are provided by the Junos OS for security platforms?（）(Choose three.)
A
VPN establishment
B
stateful ARP lookups
C
Dynamic ARP inspection
D
Network Address Translation
E
inspection of packets at higher levels (Layer 4 and above)
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