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

Bypass


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... IPV4-TEP1 IPV4-TEP2 ESP BYPASS 2 IPV4-TEP1 IPV4 ...
... IPV4-TEP1 IPV4-TEP2 IKE BYPASS 3 IPv4-TEP1 IPV4 ...
... IPV4-TEP2 IPV4-TEP1 ESP BYPASS 2 IPV4-TEP2 IPV4 ...
... IPV4-TEP2 IPV4-TEP1 IKE BYPASS 3 IPv4-TEP2 IPV4 ...


... IPV6-EP1 IPV6-EP2 ESP BYPASS 2 IPV6-EP1 IPV6 ...
... IPV6-EP1 IPV6-EP2 IKE BYPASS 3 IPv6-EP1 IPV6 ...
... IPV6-EP2 IPV6-EP1 ESP BYPASS 2 IPV6-EP2 IPV6 ...
... IPV6-EP2 IPV6-EP1 IKE BYPASS 3 IPv6-EP2 IPV6 ...
... IPV6-PREF/48. Please note the bypass entry for host's SPD, absent in router ...
... IPV6-EP1 IPV6-EP2 ESP BYPASS 2 IPV6-EP1 IPV6 ...
... IPV6-EP1 IPV6-EP2 IKE BYPASS 3 IPV6-EP1 IPV6 ...
... 3 IPV6-EP1 IPV6-EP1 ANY BYPASS 4 IPV6-EP1 ANY ANY PROTECT(ESP ...
... IPV6-EP2 IPV6-EP1 ESP BYPASS 2 IPV6-EP2 IPV6 ...
... IPV6-EP2 IPV6-EP1 IKE BYPASS 3 ANY IPV6-EP1 ANY PROTECT(ESP ...



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