单项选择题
A. transparent
B. proxy
C. reverse proxy
D. direct
单项选择题 YouaretheCiscoNetworkDesigner.Whichisnotmajorscaling，sizing，andperformance considerationforanIPsecdesign？（）
多项选择题 WhichthreeobjectiveswouldbemetbydesigningLayer3switchingintheCampusBackboneofamediumsizeinstallation？（）
单项选择题 TosecurelytransportEIGRPtraffic，anetworkadministratorwillbuildVPNsbetweensites.WhatisthebestmethodtoaccomplishthetransportofEIGRPtraffic？（）