
提问人:网友w*****2
发布时间:2023年4月1日 00:11
[单项选择题]
WhichstatementcorrectlydescribesIPsecVPNbackuptechnology?()
A.ThecyptoisakmpkeepalivecommandisusedtoconfiguretheStatefulSwitchover(SSO)protocolB.ReverseRouteInjection(RRI)isconfiguredonattheremotesitetoinjectthecentralsitenetworksC.EachHotStandbyRoutingProtocol(HSRP)standbygrouphastwowell-knownMACaddressesandavirtualIPaddressD.Thecyptoisakmpkeepalivecommandisusedtoconfigurestatelessfailover

