-----BEGIN PGP SIGNED MESSAGE-----

Brian Widdas wrote:

> On Thu, 7 Aug 2003, Markus Nigbur wrote:
> 
> > Subject says it:
> > Is it possible to determine if any random host is running IPv6?
> 
> No.
> 
> On an unswitched LAN, you could probably show that it was. 
> Anything else introduces too many unknowns (is the host down? Is it ignoring my IPv6
> traffic? What's its IPv6 address anyway?).

Ehm ofcourse there is :)

ping6 -I <interface> ff02::1

bingo, all hosts on your local network, even switched.
(ff02::2 for all routers etc)

Ofcourse hosts could filter that but then they are not entirely RFC-compliant.

Greets,
 Jeroen

-----BEGIN PGP SIGNATURE-----
Version: Unfix PGP for Outlook Alpha 13 Int.
Comment: Jeroen Massar / [EMAIL PROTECTED] / http://unfix.org/~jeroen/

iQA/AwUBPzJr4ymqKFIzPnwjEQImhACgot+GUAdoWTMHL1QKzPoKCpxuk4EAn2rr
vBA+dVdvzloeNgHqq8TQIG5T
=UnnP
-----END PGP SIGNATURE-----

---------------------------------------------------------------------
The IPv6 Users Mailing List
Unsubscribe by sending "unsubscribe users" to [EMAIL PROTECTED]

Reply via email to