Whichthreestatementsabouttheroutetarget(RT)aretrue?()
2021-05-05
A.TheRTisaBGPextendedcommunity.
B.TheRTisan8-bytefieldthatisprefixedtoanIPv4addresstomakeitauniqueVPNv4address.
C.WhenaVPNroutethatislearnedfromaCErouterisinjectedintoBGP，oneormoreRTsare associatedwithit
D.ThedistributionofVPNroutinginformationiscontrolledthroughtheuseofVPNRTs
E.WhenaVPNroutethatislearnedfromaCErouterisinjectedintoBGP，thereisalwaysoneRTthatis associatedwithit.
正确答案：参考A, C, D
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