What is a functional difference between IKEV1 and IKEV2 on a router? 06/25/2019 – by Mod_GuideK 0 What is a functional difference between IKEV1 and IKEV2 on a router? A. HSRP B. RRI C. DPD D. Stateful Failover SHOW ANSWERSCorrect Answer: C Explanation/Reference: Reference: https://www.cisco.com/en/US/docs/ios-xml/ios/sec_conn_ikevpn/configuration/15-1mt/Configuring_Internet_Key_Exchange_Version_2.html