Re: [71attendees] IPv6 on a Mac

[Rohan Mahy <[e-mail]>]

On Mar 10, 2008, at 2:03 PM, Iljitsch van Beijnum wrote:
> On 10 mrt 2008, at 13:59, Rohan Mahy wrote:
>
>> This seems more fundamental.  The router address is coming up
>> fe80:<something> instead of 2001:df8:<something>. Is this expected
>> behavior?
>
> Yes, this is normal.
>
>> I cannot ping the v6 nameserver addresses.  I am assuming
>> that either Mac OS X isn't finding the correct router address, the
>> router isn't advertising it, or the router address is ok but the
>> router is not forwarding.  Does anyone have the IPv6 router address
>> so we can try configuring and/or pinging the router's ipv6 address
>> manually?
>
> Can you ping6 my machine at 2001:df8::16:21b:63ff:fe02:3c13 (not on  
> v6only, on the regular WLAN)?


Yes, from "ietf-a"

> rohan% ping6 2001:df8::16:21b:63ff:fe02:3c13
> PING6(56=40+8+8 bytes) 2001:df8::80:214:51ff:feed:1b8c -->  
> 2001:df8::16:21b:63ff:fe02:3c13
> 16 bytes from 2001:df8::16:21b:63ff:fe02:3c13, icmp_seq=0 hlim=63  
> time=2.683 ms
> 16 bytes from 2001:df8::16:21b:63ff:fe02:3c13, icmp_seq=1 hlim=63  
> time=2.603 ms
> 16 bytes from 2001:df8::16:21b:63ff:fe02:3c13, icmp_seq=2 hlim=63  
> time=4.749 ms
> ^C

I can also ping the router from "ietf-a"

> ping6 2001:df8:0:5::6
> PING6(56=40+8+8 bytes) 2001:df8::80:214:51ff:feed:1b8c -->  
> 2001:df8:0:5::6
> 16 bytes from 2001:df8:0:5::6, icmp_seq=0 hlim=63 time=1.116 ms
> 16 bytes from 2001:df8:0:5::6, icmp_seq=1 hlim=63 time=1.174 ms
> ^C

I cannot ping the router from "ietf-v6ONLY" however:

> rohan% ifconfig en1
> en1: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
>         inet6 fe80::214:51ff:feed:1b8c%en1 prefixlen 64 scopeid 0x5
>         inet6 2001:df8::80:214:51ff:feed:1b8c prefixlen 64 autoconf
>         inet6 2002:8281:54fa:a:214:51ff:feed:1b8c prefixlen 64  
> detached autoconf
>         inet6 fec0::a:214:51ff:feed:1b8c prefixlen 64 detached  
> autoconf
>         ether 00:14:51:ed:1b:8c
>         media: autoselect status: active
>         supported media: autoselect
> rohan% ping6 2001:df8:0:5::6
> ping6: UDP connect: No route to host


thanks,
-rohan
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