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    Router's connection stop with double adaptor cable over 2 metres

    Scheduled Pinned Locked Moved General pfSense Questions
    13 Posts 4 Posters 2.8k Views
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    • E
      eiger3970
      last edited by

      Hello, I have an Ethernet double adaptor which works, except when the 2nd cable is over about 2 metres…then no Internet works to the 2 machines. The 2nd cable needs to be longer...any suggestions?

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      • ?
        A Former User
        last edited by

        What is the purpose of the double adapter for your case? If you don't mind me asking.

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        • johnpozJ
          johnpoz LAYER 8 Global Moderator
          last edited by

          So your using a coupler??

          Like one of these?

          Not exactly sure what a double adapter is??  Dual nic?  You have a dual nic in pfsense?  And trying to use it as a switch or you have each port on a different network?

          Could you please give some more details on what this double adapter is?  And how your attempting to use it.

          An intelligent man is sometimes forced to be drunk to spend time with his fools
          If you get confused: Listen to the Music Play
          Please don't Chat/PM me for help, unless mod related
          SG-4860 24.11 | Lab VMs 2.7.2, 24.11

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          • E
            eiger3970
            last edited by

            Hello, here's the image which I hope will explain it.

            Image is only showing an image icon from my end, so I hope you can see the image? I added a shared cloud photo link.

            The purpose is that the wall has 1 Ethernet port, and there is one main computer, but sometimes a laptop is also in the room and needs an Ethernet connection. Both machines are rarely on together, but the ease of use without plugging/unplugging cable is the main benefit.
            However the main computer1 has no Internet ever, when the laptop computer2 has the long (5 metres?) Ethernet cable also connected.

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            • jahonixJ
              jahonix
              last edited by

              Use a $5 5-port switch and forget about the Y-adaptor.
              It only works with Y-adaptors on both ends anyway and was supposed to be used for POTS phones on CAT5 cables only.

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              • johnpozJ
                johnpoz LAYER 8 Global Moderator
                last edited by

                not seeing an image…  But yeah get a switch!!!

                An intelligent man is sometimes forced to be drunk to spend time with his fools
                If you get confused: Listen to the Music Play
                Please don't Chat/PM me for help, unless mod related
                SG-4860 24.11 | Lab VMs 2.7.2, 24.11

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                • E
                  eiger3970
                  last edited by

                  Okay, thanks. I found a 4 port manual Ethernet switch for $13. Cheapest I could find.

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                  • jahonixJ
                    jahonix
                    last edited by

                    I don't see an image either … pure guesswork with a dash of Sherlock  ;)

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                    • jahonixJ
                      jahonix
                      last edited by

                      What the hell is a "manual Ethernet switch"?
                      Get a switch like this: https://www.amazon.com/TP-LINK-5-Port-Ethernet-Desktop-TL-SF1005D/dp/B000FNFSPY/ref=sr_1_2?ie=UTF8&qid=1471856483&sr=8-2&keywords=5port+ethernet+switch

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                      • johnpozJ
                        johnpoz LAYER 8 Global Moderator
                        last edited by

                        No idea what a manual ethernet switch is either.. The link jahonix pointed to would be fine if all you want is 10/100 but who runs that anymore?

                        Get a gig one.. Here is major brand d-link 5 port gig for under $15
                        https://www.amazon.com/D-Link-5-Port-Unmanaged-Gigabit-GO-SW-5G/dp/B008PC1FYK

                        So 5 more than the 10/100 one..

                        An intelligent man is sometimes forced to be drunk to spend time with his fools
                        If you get confused: Listen to the Music Play
                        Please don't Chat/PM me for help, unless mod related
                        SG-4860 24.11 | Lab VMs 2.7.2, 24.11

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                        • E
                          eiger3970
                          last edited by

                          Thanks, I bought the Gigabit.

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                          • johnpozJ
                            johnpoz LAYER 8 Global Moderator
                            last edited by

                            let us know how it works out.. If your prime you prob have it tmrw if you ordered from amazon ;)

                            An intelligent man is sometimes forced to be drunk to spend time with his fools
                            If you get confused: Listen to the Music Play
                            Please don't Chat/PM me for help, unless mod related
                            SG-4860 24.11 | Lab VMs 2.7.2, 24.11

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                            • jahonixJ
                              jahonix
                              last edited by

                              @johnpoz:

                              … 10/100 ...

                              These Y-Adaptors use two of the 4 pairs in a CAT5 cable for each jack. This gives a maximum of 100Mb per host and that's why I linked such a switch. That's all.

                              This is probably such an adaptor:

                              and that's how it's wired:

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