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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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考题
单选题Which statement is true regarding proxy ARP？（）A
Proxy ARP is enabled by default on stand-alone JUNOS security devices.B
Proxy ARP is enabled by default on chassis clusters.C
JUNOS security devices can forward ARP requests to a remote device when proxy ARP is enabled.D
JUNOS security devices can reply to ARP requests intended for a remote device when proxy ARP is enabled
考题
多选题Refer to the exhibit. Which three statements accurately describe this GLBP topology？ （Choose three.）（）ARouter A is responsible for answering ARP requests sent to the virtual IP address.BIf Router A becomes unavailable， Router B will forward packets sent to the virtual MAC address of Router ACIf another router were added to this GLBP group， there would be two backup AVGsDRouter B is in GLBP listen state.ERouter A alternately responds to ARP requests with different virtual MAC addresses.FRouter B will transition from blocking state to forwarding state when it becomes the AVG
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