单项选择题

Which statement is true about source NAT？（）

A.Source NAT works only with source pools.
B.Destination NAT is required to translate the reply traffic.
C.Source NAT does not require a security policy to function.
D.The egress interface IP address can be used for source NAT

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多项选择题

WhichtwostatementsaboutstaticNATaretrue？（）

A.Static NAT can only be used with destination NAT.
B.Static NAT rules take precedence over overlapping dynamic NAT rules.
C.Dynamic NAT rules take precedence over overlapping static NAT rules.
D.A reverse mapping is automatically created.

单项选择题

Interfacege-0 0 2.0ofyourdeviceisattachedtotheInternetandisconfiguredwithanIPaddressandnetworkmaskof71.33.252.17 24.AwebserverwithIPaddress10.20.20.1isrunninganHTTPserviceonTCPport8080.Thewebserverisattachedtothege-0 0 0.0interfaceofyourdevice.YoumustuseNATtomakethewebserverreachablefromtheInternetusingporttranslation.WhichtypeofNATmustyouconfigure？（）

A.source NAT with address shifting
B.pool-based source NAT
C.static destination NAT
D.pool-based destination NAT