Question 117 of 530 from exam 400-251: CCIE Security written exam

Question 117 of 530 from exam 400-251: CCIE Security written exam

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Question

Rl#show crypto engine connections active

Crypto Engine Connections

ID
1655
1656

Type
IPsec
IPsec

Algorithm
SHAAES
SHAAES

Encrypt
i
9

R2#show crypto engine connections active

Crypto Engine Connections

ID
1655
1656

Type
IPsec
IPsec

Algorithm
SHA+AES
SHA+AES

Encrypt
i

oO

Decrypt LastSeqN IP-Address
a 0 7.7.11.33
a 0 7.7.11.33

Decrypt LastSeqN IP-address
a 0 7.7.11.35
a 0 7.7.11.35

On R1, encrypt counters are incrementing.

On R2, packets are decrypted, but the encrypt counter is not being incremented.

What is the most likely cause of this issue?

Answers

Explanations

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A. B. C. D. E.

B.