Seeing Teredo traffic from Vista?

Ralph Droms rdroms at cisco.com
Sat Feb 24 20:41:14 CET 2007


Tim - are you sure you're measuring Teredo traffic correctly?  Have you
tried making an explicit access through Teredo to see if you can detect it?

Remi - did you mean Teredo will be used only if the site does not offer IPv6
at all?

- Ralph

On 2/24/07 2:30 PM, "Remi Denis-Courmont" <rdenis at simphalempin.com> wrote:

> 
> On Mon, 19 Feb 2007 17:09:00 +0000, Tim Chown <tjc at ecs.soton.ac.uk> wrote:
>> Out of interest, in the last 3 weeks we've seen over 5,000 accesses
>> to our IPv6 enabled department web site via some form of 'native' IPv6
>> (which may involve tunnel brokers for edge access) but only 45 by 6to4
>> and none via Teredo.
> 
> Unless your site advertises a 6to4 address, source address selection policy
> will favor IPv4. As for Teredo, it will only be used if the site does not
> offer IPv4 at all.
> --
> Rémi Denis-Courmont
> http://www.remlab.net/


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