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Use of powerline networking and RJ45 surge protector

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home plug powerline networking diode
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  • J
    JonathanLee
    last edited by JonathanLee Dec 10, 2023, 4:18 AM Dec 6, 2023, 12:56 AM

    Hello fellow Netgate community members,

    I started using my older TPlink AV1200 to use my homes electric outlets as a network port.

    I have never had issues with surges again, I want to have a RJ45 surge protector to protect our firewall.

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    I purchased one that uses diodes, has anyone else played with RJ45 surge protectors? Or diodes.

    I have personally tested diodes with an electric fly swatter and they function as expected. One can assume this provides some protection over nothing. The device contains a diode for each pin. The diode in the test below contained only one.

    https://youtu.be/iAF_9JruCrU?feature=shared

    Does official Netgate appliance hardware have any built in port protections?

    Make sure to upvote

    N A 2 Replies Last reply Dec 7, 2023, 3:38 PM Reply Quote 0
    • N
      NollipfSense @JonathanLee
      last edited by Dec 7, 2023, 3:38 PM

      @JonathanLee said in Use of poweline networking and RJ45 surge protector:

      has anyone else played with RJ45 surge protectors?

      Yes, I have...waste of time and never sure if it's doing anything...that's me though.

      pfSense+ 23.09 Lenovo Thinkcentre M93P SFF Quadcore i7 dual Raid-ZFS 128GB-SSD 32GB-RAM PCI-Intel i350-t4 NIC, -Intel QAT 8950.
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      1 Reply Last reply Reply Quote 0
      • S
        stephenw10 Netgate Administrator
        last edited by Dec 7, 2023, 7:05 PM

        Mmm, always hard to prove something like that is doing anything useful. Without destroying something at least. 😉

        J 1 Reply Last reply Dec 8, 2023, 2:52 AM Reply Quote 1
        • S stephenw10 moved this topic from General pfSense Questions on Dec 7, 2023, 7:06 PM
        • A
          azdeltawye @JonathanLee
          last edited by azdeltawye Dec 7, 2023, 8:00 PM Dec 7, 2023, 7:47 PM

          @JonathanLee said in Use of poweline networking and RJ45 surge protector:

          has anyone else played with RJ45 surge protectors?

          Yes.
          I have Ethernet cables running around the perimeter of my house under the eves for my security cams. We have a lot of lightning in our summer monsoon season and I think it would be foolish to not have any surge protection for this application. However, if your network environment is all indoors, then Ethernet surge protection may not be necessary...

          I'm using the L-Com Item # CMSP-CAT6-4

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          login-to-view

          J 1 Reply Last reply Dec 8, 2023, 2:55 AM Reply Quote 2
          • J
            JonathanLee @stephenw10
            last edited by Dec 8, 2023, 2:52 AM

            @stephenw10 that YouTube video I made shows me testing a single diode in a keychain with an elective fly swatter. I know they work good for discharge of overages. I couldn't feel a thing. That surge protector has one for each and every pin diode looks a lot bigger than my keychain one.

            Make sure to upvote

            1 Reply Last reply Reply Quote 1
            • J
              JonathanLee @azdeltawye
              last edited by Dec 8, 2023, 2:55 AM

              @azdeltawye that's amazing tech. I had to fix a couple different remote post office sites a couple years ago because lighting hit the telephone line and it shorted out the router's wan cards by way of the ports. They had zero protection on the wan line coming in.

              Make sure to upvote

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