A.security policyB.interfaceC.routing-instanceD.IP addr……

单项选择题WhichstatementistrueaboutaNATruleactionofoff？（）

A.The NAT action of off is only supported for destination NAT rule-sets.
B.The NAT action of off is only supported for source NAT rule-sets.
C.The NAT action of off is useful for detailed control of NAT
D.The NAT action of off is useful for disabling NAT when a pool is exhausted.

单项选择题Which type of source NAT is configured in the exhibit？（） [edit security nat destination] user@host# show pool A { address 10.1.10.5 32； } rule-set 1 { from zone untrust； rule 1A { match { destination-address 100.0.0.1 32； } then { destination-nat pool A； } } }

A.static destination NAT
B.static source NAT
C.pool-based destination NAT without PAT
D.pool-based destination NAT with PAT

单项选择题Which type of source NAT is configured in the exhibit？（） [edit security nat source] user@host# show rule-set 1 { from interface ge-0 0 2.0； to zone untrust； rule 1A {match { destination-address 1.1.70.0 24； } then { source-nat interface； } } }

A.interface-based source NAT
B.static source NAT
C.pool-based source NAT with PAT
D.pool-based source NAT without PAT

单项选择题Which configuration shows a pool-based source NAT without PAT’？（）

A.A
B.B
C.C
D.D

单项选择题WhichstatementistrueregardingproxyARP？（）

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