Which statement is true about interface-based source NAT？（）

单项选择题WhichstatementdescribesthebehaviorofsourceNATwithaddressshifting？（）

A.Source NAT with address shifting translates both the source IP address and the source port of a packet.
B.Source NAT with address shifting defines a one-to-one mapping from an original source IP address to a translated source IP address.
C.Source NAT with address shifting can translate multiple source IP addresses to the same translated IP address.
D.Source NAT with address shifting allows inbound connections to be initiated to the static source pool IP addresses.

多项选择题WhichthreemethodsofsourceNATdoesJUNOSSoftwaresupport？（）

A.interface-based source NAT
B.source NAT with address shifting
C.source NAT using static source pool
D.interface-based source NAT without PAT
E.source NAT with address shifting and PAT

多项选择题WhichtwoareusesofNAT？（）

A.enabling network migrations
B.conserving public IP addresses
C.allowing stateful packet inspection
D.preventing unauthorized connections from outside the network

多项选择题WhataretwousesofNAT？（）

A.conserving public IP addresses
B.allowing stateful packet inspection
C.preventing unauthorized connections from outside the network
D.allowing networks with overlapping private address space to communicate

多项选择题Assume the default-policy has not been configured.Given the configuration shown in the exhibit， which two statements about traffic from host_a inthe HR zone to host_b in the trust zone are true？（） [edit security policies from-zone HR to-zone trust] user@host# show policy one { match { source-address any； destination-address any； application [ junos-http junos-ftp ]； } then { permit； } } policy two { match { source-address host_a； destination-address host_b； application [ junos-http junos-smtp ]； } then { deny； } }

A.DNS traffic is denied.
B.HTTP traffic is denied.
C.FTP traffic is permitted.
D.SMTP traffic is permitted.