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    Squid random disconnects random webpages

    Scheduled Pinned Locked Moved pfSense Packages
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    • L Offline
      La6er
      last edited by

      around 500 users at this time, I have SSL Certificate Deamon Children set to 20 and url_rewrite_children 64 startup=32 idle=16 concurrency=0

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      • KOMK Offline
        KOM
        last edited by

        What do you mean? You already had those set, or you just set them now?

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        • L Offline
          La6er
          last edited by

          I had them configured that way already

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          • KOMK Offline
            KOM
            last edited by

            Perhaps not enough?

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            • L Offline
              La6er
              last edited by

              I have increeased besides I am currently using just 1 pc for testing purposes... and I still received error err_ssl_protocol_error, any ideas? :(

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              • L Offline
                La6er
                last edited by

                currently testing with just squid... squidguard is currently disabled, still getting SSL errors

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                • KOMK Offline
                  KOM
                  last edited by

                  @la6er said in Squid random disconnects random webpages:

                  err_ssl_protocol_error

                  Post the squid access.log details from the time that the error happens. You may need to increase the default level of logging via the debug_options directive.

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                  • L Offline
                    La6er
                    last edited by

                    this are the logs I received when a wp fails

                    1542122446.776 0 10.16.20.191 TAG_NONE/409 3938 CONNECT twitter.com:443 - HIER_NONE/- text/html
                    1542122446.946 11 10.16.20.191 TAG_NONE/200 0 CONNECT 104.244.42.65:443 - HIER_NONE/- -
                    1542122446.947 0 10.16.20.191 TAG_NONE/409 3938 CONNECT twitter.com:443 - HIER_NONE/- text/html
                    1542122446.960 9 10.16.20.191 TAG_NONE/200 0 CONNECT 104.244.42.65:443 - HIER_NONE/- -

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                    • L Offline
                      La6er
                      last edited by

                      currently the main issue looks to be sites related to google, but sometimes if I wait just a few minutes without doing anything they work after I refresh

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                      • KOMK Offline
                        KOM
                        last edited by

                        A 409 is a conflict. Strange. I don't have a definitive answer for you but start by Googling 'squid 409 conflict err_ssl_protocol_error'

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                        • L Offline
                          La6er
                          last edited by

                          I have, I disabled 2 different things on my browsers, and so far looks stable, but it means I have to do that on over a 1000 pcs

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                          • KOMK Offline
                            KOM
                            last edited by

                            Does the problem occur when the proxy is running in explicit mode? I've always hated transparent mode for the issues it has always caused me. Explicit + WPAD has worked for me for years now.

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                            • L Offline
                              La6er
                              last edited by

                              I indeed have it configured using transparent mode, everytime I tried using WPAD it does not let me download the files on the browser so I asummed it is not working properly in that way

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                              • KOMK Offline
                                KOM
                                last edited by

                                The wpad.dat and proxy.pac files must reside on an HTTP server, not HTTPS. They must have correct contents. Clients on your network must be able to resolve wpad.your.domain.

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                                • L Offline
                                  La6er
                                  last edited by

                                  what if my computer does not have any domain? I have set the files on another pfsense solution with the following script

                                  function FindProxyForURL(url,host)
                                  {
                                  return "PROXY 10.30.251.61:3128";
                                  }

                                  they are located on usr/local/www/ but if I set autodetect proxy it does not work, if I set manually http://10.30.251.59/proxy.pac (which is the ip of my http pfsense) on my browser it does not work, however if i set manually the proxy conf on the browser it works perfectly, I have set a host override on my dns resolver, and I am also using static ips on my clients

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                                  • KOMK Offline
                                    KOM
                                    last edited by

                                    WPAD relies on DNS having an entry for wpad on the default domain. I believe you can use a workgroup in place of a domain if you're using Windows clients. I haven't tried it but if you truly have no domain nor workgroup, you could still create an A record for wpad on your DNS and point it to pfSense LAN IP.

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                                    • L Offline
                                      La6er
                                      last edited by

                                      lets asume that is working properly.... my browser behavior will be... ask for the file, go to 10.30.251.59/proxy.pac and then overwrite it's own configuration with the proxy info I have set, correct? in this case 10.30.251.61:3128... in order to test if this is working I need to go to http://10.30.251.59/proxy.pac on my browser and a file should start downloading, correct? if that is the case I am not able to acomplish it, for some reason I am no able to download the file

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                                      • KOMK Offline
                                        KOM
                                        last edited by

                                        Yes to all. What error do you get when you try to download the wpad file?

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                                        • L Offline
                                          La6er
                                          last edited by

                                          0_1542142504026_7aa2bb21-b113-4298-bd67-2195aef06493-imagen.png

                                          this is the error

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                                          • L Offline
                                            La6er
                                            last edited by

                                            I have static IPs on my clients...

                                            is this script correct?

                                            function FindProxyForURL(url,host)
                                            {
                                            return "PROXY 10.30.251.61:3128";
                                            }

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