单项选择题
Which attribute is required for all IKE phase 2 negotiations?()
A.proxy-ID B.preshared key C.Diffie-Hellman group key D.main or aggressive mode
单项选择题 TwoVPNpeersarenegotiatingIKEphase1usingmainmode.Whichmessagepairinthenegotiation containsthephase1proposalforthepeers?()
单项选择题 WhichoperationalmodecommanddisplaysallactiveIPsecphase2securityassociations?()
多项选择题 RegardinganIPsecsecurityassociation(SA),whichtwostatementsaretrue?()