Subj : Re: 6to4 question To : Stas Mishchenkov From : Wilfred van Velzen Date : Sun May 01 2022 01:20 pm Hi Stas, On 2022-05-01 10:31:46, you wrote to All: SM> Noticed a strange thing. My 6to4 tunnel (he.net) has recently started SM> to work poorly in some directions. This is expressed in the fact that SM> a connection to a remote host is established, a few bytes are SM> transmitted and then the session stops, after that the connection is SM> terminated by timeout. Changing provider solved the problem. What SM> could be the cause? MTU issues? ... That's what caused my problems. Bye, Wilfred. --- FMail-lnx64 2.1.0.18-B20170815 * Origin: FMail development HQ (2:280/464) .