<Li> RFC 5723: Internet Key Exchange Protocol Version 2 (IKEv2) Session Resumption </Li> <Li> RFC 5857: IKEv2 Extensions to Support Robust Header Compression over IPsec </Li> <Li> RFC 5858: IPsec Extensions to Support Robust Header Compression over IPsec </Li> <Li> RFC 7296: Internet Key Exchange Protocol Version 2 (IKEv2) </Li>

Ipsec protects data in transit by using a technique known as