[6bone] Build a tunnel with modem/router that filter IP protocol 41

[Gert Doering]

Hi,

On Thu, Aug 08, 2002 at 12:43:16AM +0200, Nicolas DEFFAYET wrote:
[..]
> You can read on the eicon website
> (http://www.eicon.com/support/helpweb/adsl/vpn.asp):
> "The NAT Router built-in to the 24xx series allows only TCP, UDP, GRE,
> and ICMP protocols through. Any other protocols are silently dropped for
> security reasons."
[..]
> => What's the possibility for build a IPv6 over IPv4 with this
> modem/router ?

Depending on your IPv6 router's capabilities, you could do IPv6 over GRE -
this might work.

Gert Doering
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