Which message pair in the negotiation contains the phase 1 proposal for the peers?

seenagape

10 years ago

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 2

B.
message 3 and 4

C.
message 5 and 6

D.
message 7 and 8