
14.8 Exchanging Keys 715
Initiator
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ol.
(!)
..A
IP Network
Security Association, Proposal, Transform, Nonce
Security Association, Proposal, Transform, Nonce
Key Exchange, Identity, Signature, Certificate
Key Exchange, Identity, Signature, Certificate
Responder
! i
Q
|
Figure 14.16 The ISAKMP messages and payloads exchanged during the establishment of a security
association using the Base Exchange.
Initiator Responder
(b
.,d
|
|
.,d
Security Association, Proposal, Transform
Security Association, Proposal, Transform
Key Exchange, Nonce
Key Exchange, Nonce
Identity, Signature, Certificate, Hash
Identity, Signature, Certificate, ...