问答题
IthasbecomenecessarytoconfigureanexistingserialinterfacetoacceptasecondFrameRelayvirtualcircuit.Whichofthefollowingprocessesarerequiredtoaccomplishthistask?()
A.configurestaticframerelaymapentriesforeachsubinterfacenetwork.
B.removetheipaddressfromthephysicalinterface
C.createthevirtualinterfaceswiththeinterfacecommand
D.configureeachsubinterfacewithitsownIPaddress
E.disablesplithorizontopreventroutingloopsbetweenthesubinterfacenetworks
F.encapsulatethephysicalinterfacewithmultipointPPP