Re: www.ietf.org unresponsive over IPv6?

[YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji at linux-ipv6.org>]

In article <20060901100418.GJ19964 at login.ecs.soton.ac.uk> (at Fri, 1 Sep 2006 11:04:18 +0100), Tim Chown <tjc at ecs.soton.ac.uk> says:

> While I can establish a fast telnet session to port 80:
> 
> $ telnet www.ietf.org 80
> Trying 2001:503:c779:b::d1ad:35b4...
> Connected to www.ietf.org.
> Escape character is '^]'.
> 
> Attempting to browse via MSIE leads to timeouts.
> 
> Connecting explictly to http://209.173.53.180 to assure IPv4 works fine.
> 
> Perhaps some Apache issue or PMTU issue?
> 
> Anyone else experiencing this?

Yes, I have similar issue.
If I set the interface MTU to 1280, it works fine.
PMTU issue, perhaps.

--yoshfuji

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