From: "Massimo S." 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14 Sep 2022 18:42:51 Reply-To: ml@ecomstation.it Subject: Re: [eCS-ISP] IJ FW 4.2.2 ICMP not working To: eCS ISP Mailing List References: Organization: eComStation dot it Message-ID: <5839f9b2-a257-a18e-7603-3e279883a905@ecomstation.it> Date: Wed, 14 Sep 2022 18:42:46 +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: 8bit Il 14/09/2022 18:22, Massimo S. ha scritto: > > > Il 03/09/2022 00:17, Steven Levine ha scritto: >> In , on 09/02/22 >>     at 11:09 PM, "Massimo S." said: >> >> Hi Massimo, >> >>> so i should try it without the gateway.exe process running >> >> That's what's been recommended. >> >>> are we sure that it will not give issues? >> >> Odd question.  How can anyone answer this question but you?  You have >> provided almost zero information as to how the involved systems are >> configured. >> >> To recap, what we know is >> >>   - you have a firewall system running ijfw with some set of rules >>     running at level 4 >>   - you have a client system the connects to the firewall system >>   - the client system cannot ping systems on the WAN >>   - the firwall system is 60KB away >>   - the client system is somewhere undocumented >> >> Steven > > my ISP have analyzed the issue and we tried from a Lan's PC > (under Injoy FW used as gateway) this: > > ping 1.1.1.1 -t > > they say: > > *only* the ICMP protocol that pass trough the FTTC router do not come from the firewall WAN/internet static > public IP, but it comes from 10.2.x.y that it's the internal lan IP > > the ICMP protocol is not being natted by the firewall > > so this is an issue on my setup of injoy firewall, but i don't find how it can happens > > massimo C-Enable-Ping Comment = "Enable ping", Protocol = ICMP, Rule-Action = Allow this rules have issue i've commented it on Injoy fw and now the ISP sees ICMP coming from the right IP WAN/public/static so the ICMP now is being correctly natted but, it still not work: C:\>ping 1.1.1.1 -t Esecuzione di Ping 1.1.1.1 con 32 byte di dati: Richiesta scaduta. massimo