RFC 4891:Using IPsec to Secure IPv6-in-IPv4 Tunnel...
RFC-Ref

MOBIKE


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... tunnel mode is also more difficult. However, because the Mobility and Multihoming Protocol (MOBIKE) [RFC4555] supports only tunnel mode, when the IPv4 ...


... Eronen, P., "IKEv2 Mobility and Multihoming Protocol (MOBIKE)", RFC 4555prop, June 2006. ...


... tunnel if the IP address changes would be desirable. MOBIKE [RFC4555] provides a solution when IKEv2 is ...



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