[6bone] problem with ftp.netbsd.org

Roger Jorgensen rogerj@student.uit.no
Fri, 14 Jun 2002 23:26:38 +0200 (CEST)


On Fri, 14 Jun 2002, Stephen Stuart wrote:
> > On Thu, Jun 13, 2002 at 08:51:12PM -0700, Stephen Stuart wrote:
> > | If anyone is still having problems with TCP sessions to/from
> > | ftp.netbsd.org, please send me traceroutes.
> >
> > The MTU and tunnel setttings are unrelated. A TCP handshake uses
> > Syn/SynAck/Ack packets without payload so these should be around 50
> > bytes.
>
> I understand that.
>
> ISC receives routes from two sources: peers on the PAIX Palo Alto
> switch fabric, and a tunnel to ISI. I would like to determine if the
> people having problems share some property relating to that, like
> "people who still report problems all show the ISI tunnel in their
> traceroute."

I've tried it from several machines, and sites and they all use the
same route:

 2  2001:730::1:2f (2001:730::1:2f)  157.299 ms  156.369 ms  155.876 ms
 3  paix-tunnel.fmt.ipv6.he.net (3ffe:81d0:ffff:1::1)  161.154 ms  158.577 ms  159.025 ms
 4  3ffe:80a::1 (3ffe:80a::1)  351.493 ms  231.817 ms  224.404 ms
 5  3ffe:8050:ffff::fffd (3ffe:8050:ffff::fffd)  173.924 ms  169.901 ms  169.360 ms
 6  ftp6.netbsd.org (3ffe:8050:201:1860:2a0:c9ff:feed:b7ea)  169.013 ms *  169.903 ms

zero problems for any of them, except two solaris boxes that couldn't
connect at all to ftp.netbsd.org. However, those two solaris boxes
worked fine when I ftp'ed to ftp.pasta.cs.uit.no (3ffe:2a00:100:3001::2)

...


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