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    Pfsense maximum fiber output and traffic

    Scheduled Pinned Locked Moved General pfSense Questions
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    • O Offline
      ozgursen
      last edited by

      Take it easy everyone.

      I'm about to build a big network. However, my investor does not want to spend money on expensive firewall companies. Can I use 2 x 4x 10GBE SFP+ Network cards and 1 x 4x Gigabit Ethernet with a powerful motherboard and processor?
      So 8 10G fibers and 4 1G ethernet.

      Or should I buy a NETGATE 1537 and insert 4x 10GBE SFP+ cards? As a result, there will be a total of 6 10G fibers and 2 1G ethernets.

      1 outbound fiber will exit from the device and enter the 24-port switch. From these 24 ports, it will go to 8-port switches as ethernet.
      There will be 4 of these systems and each will work as a VLAN.
      So I definitely need at least 4 10GBE fiber out.

      What do you think I should do?

      JKnottJ 1 Reply Last reply Reply Quote 0
      • JKnottJ Offline
        JKnott @ozgursen
        last edited by

        @ozgursen

        That's a lot of bandwidth. Are you sure a powerful motherboard can handle it? Those expensive firewalls will often have custom hardware to offload from the CPU.

        PfSense running on Qotom mini PC
        i5 CPU, 4 GB memory, 32 GB SSD & 4 Intel Gb Ethernet ports.
        UniFi AC-Lite access point

        I haven't lost my mind. It's around here...somewhere...

        1 Reply Last reply Reply Quote 1
        • stephenw10S Offline
          stephenw10 Netgate Administrator
          last edited by

          Potentially that's a lot of bandwidth at least. What actual bandwidth do you need to route/firewall?

          No CPU(s) exist that will get you 80Gbps for example.

          Steve

          1 Reply Last reply Reply Quote 1
          • O Offline
            ozgursen
            last edited by

            so what's your advice? At least 4x 10G spf+ next to 4x 1G Ethernet is required. Our goal is to ensure that our internal network is not a bottleneck. If I give 100M network permission to users, how would the system react if 200 people over 4 Vlans?

            1 Reply Last reply Reply Quote 0
            • stephenw10S Offline
              stephenw10 Netgate Administrator
              last edited by

              Really we need to know what bandwidth you're actually going to be routing/filtering.

              I would assume you will not be passing (or trying to) 10Gbps between those VLANs if each client is limited to 100M. If it's all going to be WAN-LAN traffic what's the available WAN bandwidth?

              Steve

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