Re: ipnat ftp proxy suddenly stopped working

["David H. Gutteridge" <david%gutteridge.ca@localhost>]

On Wed, 4 Jul 2018, at 17:54:59 +0200, Edgar Fuß wrote:
>I'm facing a weird problem where on one of my servers, all of a sudden,
I'm 
>unable to establish connections to the FTP port on another server
(Network is 
>unreachable). The problem goes away when I disable ipnat (which has a
proxy 
>rule for ftp) and re-appears if I re-enable ipnat.
>
>Since the machine in question is my prototype monitoring server, I can
say 
>for sure the problem occured out of the blue, without any
configuration 
>change or whatever, last night around 03:25.
>
>Any hints? Some kind of resource shortage?
>
>As this is a development machine, I can drop to DDB or whatever to
track down 
>the issue.

Hello,

I'm coming a little late to this thread, but there's a suggestion that
Manuel Bouyer made to me a decade ago that may be helpful to you:

https://mail-index.netbsd.org/netbsd-bugs/2008/08/07/msg005248.html

Regards,

Dave