单选题Two VPN peers are negotiating IKE phase 1 using main mode. Which message pair in the negotiation contains the phase 1 proposal for the peers?()A
message 1 and 2B
message 3 and 4C
message 5 and 6D
message 7 and 8
题目
单选题
Two VPN peers are negotiating IKE phase 1 using main mode. Which message pair in the negotiation contains the phase 1 proposal for the peers?()
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