Cisco Router NAT and protocol 41

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- posta_2004
  
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posted
18 years ago

Sat, Mar 25, 2006 7:48 PM

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

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- M
- Merv
  
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posted
18 years ago

Sat, Mar 25, 2006 7:59 PM

For IPv6 NAT on IOS see

formatting link

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- Merv
  
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posted
18 years ago

Sat, Mar 25, 2006 8:26 PM

For IPv6-in-IPv4 tunneling, you will probably find that most NATs do not support protocol 41. Try using an IPSEC tunnel instead

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- Merv
  
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posted
18 years ago

Sat, Mar 25, 2006 9:02 PM

also see RFC4380 Teredo: Tunneling IPv6 over UDP through Network Address Translations (NATs)

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