Which two statements describe how IPsec phase 1 main mode id different from aggressive mode...

A peer ID is included in the first packet from the initiator, along with suggested security policies.

XAuth is enabled as an additional level of authentication, which requires a username and password.

Three packets are exchanged between an initiator and a responder instead of six packets.

The use of Diffie Hellman keys is limited by the responder and needs initiator acceptance.