Hello!
2018-02-13 21:21 GMT+01:00 George Neuner <gneuner2(at)comcast(dot)net>:
> On Tue, 14 Nov 2017 12:09:31 +0100, Durumdara <durumdara(at)gmail(dot)com>
> wrote:
>
>
> >*I disabled my firewall at home - the [keepalive] problem vanished!!!*
>
> What firewall are you using? Windows own firewall doesn't interfere
> with keepalive packets. Most commercial SOHO firewalls won't either.
>
>
Normal Windows Firewall (Defender). An ASUS test notebook works. The DELL
isn't.
So something is different in the FW on DELL. With manually defined (faster)
keepalive it's working.
dd