From: "Roderick Klein" <ecs-isp@2rosenthals.com>
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Date: Wed, 16 Jun 2021 01:40:20 +0100
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To: eCS ISP Mailing List <ecs-isp@2rosenthals.com>
Subject: Re: [eCS-ISP] Injoy FW 4.2.2 and download datarates (connection speed)
 the eternal mistery :)
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On 14-06-21 08:59, Massimo S. wrote:
> Hi all,
>
> in the eternal mistery of this topic with no help or support from the
> company
> the firewall (as default internet gateway) with Intermediary section
> values of default
>
> Assemble packets: ON
> MTU: 1500
> MSS Auto Adjust: disabled
>
> if you do a speed test it say you have a 20Megabit connection while you
> have a 100Mb FTTC
>
> playing with these parameters the situation improve
> (e.g. giving 1492 as MTU and playing with MSS)
>
> on an FTTC (100Mbit/sec full granted) i'm able even to raise downloads
> data-rate
> from 2 MegaBytes/sec to 9MegaBytes/sec, anyway the upstreaming bandwidth
> it's not
> so much good and i'd like to improve it
>
> even using speedguite.net tcp analyzer
>
> i'm not able to improve further the performances (download/upload datarate)
> and i get no support at all from the sw house, ticket not answered etc...

Has this simply not been a long standing issue that the performance of 
the Injoy firewall, where the systems is connected to a fast internet 
connections lags behind ?

> playin with RWIN size in inetcfg.ini it seems not to improve too much
> things
>
>
> while i can survive with this in my office, i still have aound some
> Injoy FW
> at customers's places and internet speed improvement is giving me some
> issue
>
> anyone has experience with IJ FW and a 100Megabit/sec FTTC connection
> using INJOY FW as default lan gateway?

I am starting to get the impression this is a a current, please note 
thst word *current*, limitation in fxwrap.sys.

Roderick