[outages] HE IPv6 tunnel PMTU issues with juniper.net

[Owen DeLong]

This problem can be solved by setting the tcp-mss under internet-options on the juniper.

I used 1280, but there may be a larger more optimal value.

Owen


On Oct 1, 2014, at 06:50 , Chuck Anderson via Outages <outages at outages.org> wrote:

> While on my Hurricane Electric IPv6 tunnel, I cannot access
> juniper.net unless I change my local interface MTU.  1500 fails, but
> 1280 works.  I noticed this a few days ago.  Before that I had no
> problems with a 1500 MTU.  Is anyone else seeing this issue?
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