How many packets does the IKE exchange use for Phase 1 Aggressive Mode? 05/30/2017 – by Mod_GuideK 0 How many packets does the IKE exchange use for Phase 1 Aggressive Mode? A. 12 B. 6 C. 3 D. 1 SHOW ANSWERSCorrect Answer: C Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.