The Internet Key Exchange v2 (IKEv2) Handbook Graham Bartlett, Amjad Inamdar
Publisher: Cisco Press

The data's security; thus, AES-CTR should not be used withmanual keying. If the crypto map entry is tagged as ipsec-manual, IPsec is triggered. IKE v2 initializes a VPN tunnel with a pair of message exchanges (two message/response pairs). Abstract This document describes version 2 of the Internet Key Exchange (IKE) . Establishing this shared state in a manual fashion does not scale well. €�Configuring a VPN Policy using Manual Key” on page 44 . Therefore IKEv2 was a change to the IKE protocol that was not backward compatible. RFC 4478, Repeated Authentication in Internet Key Exchange (IKEv2) Protocol (E, .. De (autor) Graham Bartlett , Amjad Inamdar Broșat – 27 Jun 2016. Differences between "Old" IPsec (IPsec-v2) and "New" IPsec (IPsec-v3) 6 2.3 . IPsec provides these security services at the IP layer; IPsec uses IKE to handle .. This document is a snapshot of IPsec- and IKE-related RFCs. When a v2-capable node negotiates down to v1, it SHOULD note that fact in its logs. The Internet Key Exchange V2 (Ikev2) Handbook. So an active attacker can trick two v2-capable nodes into speaking v1.