Hello, anybody knows how to nat/forward inside the protocol 41 on cisco Router with nat ? the command =E2??ip nat inside source static=E2?? do not allow to use protocol 41 !
thanks to all Lorenzo
Cisco Router NAT and protocol 41
Mar 25, 2006
3 Replies
For IPv6 NAT on IOS see
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For IPv6-in-IPv4 tunneling, you will probably find that most NATs do not support protocol 41. Try using an IPSEC tunnel instead
also see RFC4380 Teredo: Tunneling IPv6 over UDP through Network Address Translations (NATs)
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