[support] Two IPv6 addresses on PPP interface

[Romain KUNTZ]

Hi Thomas,

On 2008/04/11, at 16:37, Thomas Kempf wrote:
>
> I setup IPv6 tunneling towards a GPRS mobile as described in http://www.nautilus6.org/doc/tc-bmobile_l2tp-20041028-KuntzR.txt 
>   The tunneling works fine exept that I get two autoconfigured  
> addresses. And the  2001:a:b:6000::/64  and 2001:a:b:6000:899b: 
> 8ce3:ad13:2ba3/64 . The addess with the zeroes at the end is  
> registered at the HomeAgent. Is that correct? Has anybody the same  
> experience and does MIP work? I see that on the MobileRouter the  
> packets aren't sent back correctly. See below the ppp interface  
> settings with the two addresses:
>

Yes the current version does support well PPP interfaces. You can try  
the enclosed patch which solves this problem (must be applied on UMIP  
0.4 before any other NEPL or MCoA patch), or try another solution with  
OpenVPN instead of l2tp. A document to setup OpenVPN is available here:

http://www.nautilus6.org/doc/tc-nepl-openvpn-20070615-SchreinerG.txt

Cheers,

-- 
Romain KUNTZ
kuntz at lsiit.u-strasbg.fr
Louis Pasteur University - Networks and Protocols Team


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