From: "Massimo S." Received: from [192.168.100.201] (HELO mail.2rosenthals.com) by 2rosenthals.com (CommuniGate Pro SMTP 5.4.10) with ESMTPS id 1842762 for ecs-isp@2rosenthals.com; Fri, 23 Apr 2021 12:05:21 -0400 Received: from [192.168.200.201] (port=38656 helo=mail2.2rosenthals.com) by mail.2rosenthals.com with esmtp (Exim 4.82_1-5b7a7c0-XX) (envelope-from ) id 1lZyIo-00079U-3B for ecs-isp@2rosenthals.com; Fri, 23 Apr 2021 12:05:11 -0400 Received: from mail2.quasarbbs.net ([80.86.52.115]:10166) by mail2.2rosenthals.com with esmtp (Exim 4.82_1-5b7a7c0-XX) (envelope-from ) id 1lZyIg-0007Mn-1N for ecs-isp@2rosenthals.com; Fri, 23 Apr 2021 12:05:02 -0400 Received: from [192.168.10.199] (dtp [192.168.10.199]) by srv2 (Weasel v2.74) for ; 23 Apr 2021 18:05:03 X-CTCH-RefID: str=0001.0A742F1D.6082F037.0009,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 X-CTCH-RefID: str=0001.0A742F22.6082F02E.0097,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 Reply-To: ml@ecomstation.it Subject: Re: [eCS-ISP] 100Megabit FTTC connection but eCS+Injoy Firewall stil work at about 20Megabit/sec - update To: eCS ISP Mailing List References: Organization: eComStation dot it Message-ID: <474d536f-1e3a-0331-8003-569f7757472b@ecomstation.it> Date: Fri, 23 Apr 2021 18:04:58 +0200 User-Agent: Mozilla/5.0 (OS/2; U; Warp 4.5; it-IT; rv:1.7.13) Gecko/20060424 Thunderbird/1.0.8 Mnenhy/0.7.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=iso-8859-15; format=flowed Content-Language: it-IT Content-Transfer-Encoding: 7bit Il 23/04/2021 17:09, Steven Levine ha scritto: > In , on 04/23/21 > at 10:12 AM, "Massimo S." said: > > Hi Massimo, > >>> #Inetcfg: CURRENT DEFAULT MINIMUM MAXIMUM >>>> Inetcfg current Defalt min Max >>> keepalive 300 7800 0 7800 KeepAlive (sec) >>> tcpswinsize 131072 32768 1024 246723 TCP SendWindow Size >>> tcprwinsize 131072 32768 1024 246723 TCP RecvWindow Size >>> udpswinsize 41600 9216 1024 246723 UDP SendWindow Size >>> udprwinsize 41600 41600 1024 246723 UDP RecvWindow Size > >> for which kind of internet connection? > > As indicated by the TCP/UDP column, for TCP and UDP connections. > > If you mean what kind of hardware connection, according to the testing > that has been done (review the os2world thread), this does not seem to > affect the optimal settings all that much in relative terms. > > Any setting anyone recommends is only a starting point. You need to tune > the settings by testing on your specific setup. > > Steven i don't see a lot of difference tuning tcpwinsize udpwins.. etc... i'd say from 7MB to 9MB of download per second instead i've seen a huge improvements in setting this values in IJ FW 1492 as MTU and 1452 in MSS auto Adjust in Intermediary/Fragmentation section connection is a classic FTTC 100Megabit/sec downstreaming an 30Megabit/sec upstreaming (with 8 internet static IPs) massimo