> On 2/20/2011 2:46 PM, wes smith wrote:
>> I'm trying to complete the cert from http://ipv6.he.net/certification/
>> but run into problems.  The next step is to connect to the website
>> with an ipv6 addy.  I'm using ubuntu server in a vbox that is bridged
>> to my ethernet.
>> Qwest is my ISP
>> Used the conf given on the website
>> Allowing protocol 41 on the server
>> iptables -t filter -I INPUT -p 41 -j ACCEPT
>> iptables -t filter -I OUTPUT -p 41 -j ACCEPT
>>
>> try to portscan / ping from outside the network and get no response,
>> ping6 ipv6.google.com resloves to ipv4???? on my freebsd box ping6
>> resloves to the correct ipv6 addy
>>
>> root at frogger:~# ping6 ipv6.google.com
>> PING ipv6.google.com(iw-in-x93.1e100.net) 56 data bytes
>>
>> and from the outside
>>
>> ~ ping6 2001:470:1f10:b8f::2
>> PING6(56=40+8+8 bytes) 2a01:270:0:ffff:ffff:2050:0:2 -->  2001:470:1f10:b8f::2
>> ^C
>> I can ping / traceroute my ipv4 addy from outside just fine. Must be a
>> protocol 41 / nat problem??
>
>  Can you ping6 2001:470:1f10:b8f::1 (i.e., what should be the HE side
> of your tunnel) with any regularity?  I'm attempting to trace to
> 2001:470:1f10:b8f::2 to no avail.  You're not filtering IPv6 traffic
> (with ip6tables), are you?  (Wait, if you're behind NAT, is the NAT
> device forwarding protocol 41 to whatever computer/device is terminating
> the tunnel?)
>
>  I'd be happy to follow up on this; HE has specifically asked me to
> help others complete the certification.
> http://twitter.com/#!/henet/status/38124125469937665 ;-)
>
>      Jima
> (1 of 17 Sages in MN)

Okay I put the router on the dmz so everything should be open to the
net.  My bridge has dd-wrt, but my main router doesnt support dd-wrt
and I don't think adding some iptables rules will affect anything

added some more rules to the host
ip6tables -A INPUT -p icmpv6 -j ACCEPT
ip6tables -A FORWARD -j ACCEPT
enabled ipv6 forwarding in the kernel