300-415 Question #228: Real Exam Question with Answer & Explanation

The correct answer is D: 8. During a simultaneous rekey, up to four pairs of IPsec Security Associations (SAs) can be temporarily created. These four pairs converge on a single rekey of a device. https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/security/ios-xe-17/security-book-ver/ipsec-pai

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Question

What is the maximum number of IPsec SAs that are temporarily created and converged on a new set of IPsec SAs in the pairwise keys process during a simultaneous rekey?

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Explanation

During a simultaneous rekey, up to four pairs of IPsec Security Associations (SAs) can be temporarily created. These four pairs converge on a single rekey of a device. https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/security/ios-xe-17/security-book-ver/ipsec-pairwise-keys.pdf

Topics

#IPsec#IKEv2#Security Associations (SAs)#Rekeying

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