Web lists-archives.com

Re: IPv6 router is not forwarding packets




On 06.01.19 21:29, Rainer Dorsch wrote:

> rd@home:~$ traceroute6 2a03:4000:6:52b6::
> traceroute to 2a03:4000:6:52b6:: (2a03:4000:6:52b6::), 30 hops max, 80 byte 
> packets
>  1  fritz.box (2a02:8070:898f:e400:e228:6dff:fe43:5776)  0.723 ms  0.608 ms  
> 0.710 ms
>  2  2a02:8070:8900::1 (2a02:8070:8900::1)  13.961 ms  22.110 ms  20.783 ms
>  3  2a02:8070:80ff:24dc::1 (2a02:8070:80ff:24dc::1)  21.874 ms  21.751 ms  
> 21.733 ms
>  4  de-fra01b-rc1-lo0-0.v6.aorta.net (2001:730:2d00::5474:8065)  25.916 ms  
> 29.503 ms  27.045 ms
>  5  de-fra01b-ri1-lo0-0.v6.aorta.net (2001:730:2d00::5474:8042)  26.992 ms  
> 26.815 ms  26.774 ms
>  6  2001:730:2d01:21::2 (2001:730:2d01:21::2)  31.834 ms  25.176 ms  26.755 ms
>  7  mail.bokomoko.de (2a03:4000:6:52b6::)  26.708 ms  21.379 ms  20.737 ms
> rd@home:~$
> 
> rd@mohot:~$ traceroute6 2a03:4000:6:52b6::
> traceroute to 2a03:4000:6:52b6:: (2a03:4000:6:52b6::), 30 hops max, 80 byte 
> packets
>  1  2a02:8070:898f:e4f8:d263:b4ff:fe00:325c 
> (2a02:8070:898f:e4f8:d263:b4ff:fe00:325c)  0.366 ms  0.306 ms  0.295 ms
>  2  fritz.box (2a02:8070:898f:e400:e228:6dff:fe43:5776)  0.929 ms  1.063 ms  
> 1.182 ms
>  3  2a02:8070:8900:0:30a0:caa7:42e0:93d2 
> (2a02:8070:8900:0:30a0:caa7:42e0:93d2)  2.620 ms !X  2.584 ms !X  2.539 ms !X
> rd@mohot:~$ 
> 
> I see after my ISP router (fritz.box) the routes differ.
> 
> I am still wondering what happens here....

Yes, looks weird. I have no idea why this happens.

Just one point, the response times of hop 3 in your second traceroute
are quite low (instead of hop 2 in the first one). Are you sure that hop
3 isn't somewhere in your LAN?

best regards
Ulf