mobike-2----Page:4
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IKE_SA_INIT: … INFORMATIONAL: …, N(NAT_DETECTION_*_IP), … IKE_SA_INIT: … INFORMATIONAL: …, N(CHANGE_PATH), N(NAT_DETECTION_*_IP), … Host A IKE_AUTH: … IKE_AUTH: …, N(ADDITIONAL_ADDRESS=2001:DB8::1), … VPN gateway B Host A moves to IPv6 network, and decides to use B’s IPv6 address instead of 6to4 or something …time passes… Gateway saves the new addresses (from the IP header) and updates the IPsec SAs IPsec traffic |