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