6to4 strangeness

[Iljitsch van Beijnum]

On 15-feb-2006, at 0:08, Kevin Loch wrote:

> And I can connect to it with telnet on port 80, but:
>
> Connected to www.osx86project.org.
> Escape character is '^]'.
> GET / HTTP/1.1
> [Our DNS server shows that [No Host] does not exist]
> Connection closed by foreign host.

This is very strange... I get the same thing (when using 6to4  
connectivity) but my browser fares much better:

00:21:00.049106 2002:42eb:b46b::2.http > 2002:52c0:5a1b:1::1.49236: .  
1:1221(1220) ack 316 win 16765
         0x0000:  6000 0000 04d8 0680 2002 42eb b46b 0000   
`.........B..k..
         0x0010:  0000 0000 0000 0002 2002 52c0 5a1b  
0001  ..........R.Z...
         0x0020:  0000 0000 0000 0001 0050 c054 949c  
d018  .........P.T....
         0x0030:  79d4 be37 5010 417d c4ca 0000 4854 5450  y.. 
7P.A}....HTTP
         0x0040:  2f31 2e31 2032 3030 204f 4b0d 0a44 6174  / 
1.1.200.OK..Dat
         0x0050:  653a 2054 7565 2c20 3134 2046 6562 2032  e:.Tue,. 
14.Feb.2
         0x0060:  3030 3620 3233 3a32 303a 3537 2047 4d54   
006.23:20:57.GMT
         0x0070:  0d0a 5365 7276 6572 3a20 4170 6163  
6865  ..Server:.Apache
         0x0080:  2f32 2e30 2e35 3520 2844 6562 6961 6e29  /2.0.55. 
(Debian)
         0x0090:  2050 4850 2f34 2e34 2e32 2d31 0d0a 582d  .PHP/ 
4.4.2-1..X-
         0x00a0:  506f 7765 7265 642d 4279 3a20 5048 502f  Powered- 
By:.PHP/
         0x00b0:  342e 342e 322d 310d 0a53 6574 2d43 6f6f   
4.4.2-1..Set-Coo

Maybe it's some kind of telnet protocol or end of line character thing?

>> Target IPv6 address: www.osx86project.org
>> Source address: 2001:1AF8:6:0:204:27FF:FEFE:249F
>>   1  *  *  *
>>   2  *  *

> Can that router get to any 6to4 addresses?

Dunno... Do you have a few for me to test? I can reach it just fine  
from my Mac in 6to4 mode. The 6to4 tunnel interface on the router is  
shut down now, though.