AuserconnectstothecompanysintranetserverviaaVPNconnectionfromasmalloffice/homeoffice（SOHO）usingthebroadbandservice.Oneday，theusercannotsuccessfullyconnecttotheVPNandreceivesanerrormessagethatstates"Usernameandpasswordareinvalidonthedomain."Whichofthefollowingshouldbedonetocorrectthisproblem？（）A.CallthecorporatehelpdesktohavetheVPNserverrebootedB.Re-entertheusernameandpasswordintheVPNconnectionandreconnectC.CallthebroadbandInternetprovidertoreplacetheSOHOrouterwithanewermodelD.PingthecorporateVPNservertoensureitisonline
AuserconnectstothecompanysintranetserverviaaVPNconnectionfromasmalloffice/homeoffice（SOHO）usingthebroadbandservice.Oneday，theusercannotsuccessfullyconnecttotheVPNandreceivesanerrormessagethatstates"Usernameandpasswordareinvalidonthedomain."Whichofthefollowingshouldbedonetocorrectthisproblem？（）
A.CallthecorporatehelpdesktohavetheVPNserverrebooted
B.Re-entertheusernameandpasswordintheVPNconnectionandreconnect
C.CallthebroadbandInternetprovidertoreplacetheSOHOrouterwithanewermodel
D.PingthecorporateVPNservertoensureitisonline
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