On Mon, Jan 18, 2016 at 12:15:31AM +0100, Juliusz Chroboczek wrote:

...

Where BABEL_MIN_MTU is 540 (512 adjusted for IP and UDP headers).

Should this be 560? The control traffic is carried over IPv6.

You are right, 540 is for IPv4. -- Elen sila lumenn' omentielvo Ondrej 'Santiago' Zajicek (email: santiago@crfreenet.org) OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net) "To err is human -- to blame it on a computer is even more so."