Review Questions

1:What are the two modes that can be used during IKE phase 1 negotiation?
2:What mode is used during IKE phase 2 negotiation?
3:How many messages are exchanged during main mode negotiation?
4:How many messages are exchanged during quick mode negotiation?
5:Which messages are used for peer authentication during main mode negotiation?
6:If an error occurs during IKE negotiation, what type of payload can be sent to inform the peer of the error?
7:If main mode negotiation fails during the exchange of the first two messages, what is likely to be the issue?
8:What are the three ways that one IPSec peer can authenticate another during IKE negotiation?
9:How many messages are exchanged during IKE aggressive mode?
10:How is aggressive mode negotiation ...

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