google path mtu?

Erik Kline ek at
Mon Jan 19 11:21:47 CET 2015

On Mon, Jan 19, 2015 at 7:06 PM, Ignatios Souvatzis
<ignatios at> wrote:
> Hi,
> there seems to be something that smells of a path mtu problem
> reaching google servers from here[1]... (first-hop of the University's
> external link is a short tunnel). Workaround is blocking google v6 using
> the 4or6 addon.
> Has anybody else seen this?
>         -is
> [1]:
> inet6num:        2001:638:403::/48
> netname:         UNI-BONN

Have you mentioned it to noc at  Knowing which nodes you're
being served from would be helpful, too.

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