Autor: Marc Sherman
Datum:
To: exim-users
Betreff: Re: [exim] SMTP connection from (host) [ip] lost
whilereadingmessage data (header)
Drav Sloan wrote:
>
> It appears 213.163.0.0/16 (vivendi?) filter at their borders icmp - this
> is not unusual.
And filtering ICMP is exactly the condition that causes path MTU
discovery to break.
Idiots.
- Marc