Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    Speed test is slow direct from my PC to PFSense

    Scheduled Pinned Locked Moved General pfSense Questions
    21 Posts 5 Posters 4.0k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • B
      billsecond
      last edited by

      Yes, the values are very slow. If I hook up my home network to it and test to my web server through the PFSense Firewall, here is what I get:

      742395d6-fa07-45f3-bfa0-1ea35f0c3346-image.png

      Where as if I connect to it directly:
      c889aaf9-aa5b-474b-8608-1dd9a173e0c1-image.png
      (I am not sure why its not showing closer to 3-4gbps, but its a newer server, have not looked at mtu or anything)

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

        I assume you are testing over a 1G link there. igb NICs?

        1 Reply Last reply Reply Quote 0
        • B
          billsecond
          last edited by

          Yes, both are 1Gb NICs and a a short Cat5e cable between the two.

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

            But are they igb NICs as opposed to em or re etc?

            1 Reply Last reply Reply Quote 0
            • B
              billsecond
              last edited by

              I guess I don't know what IGB vs EM vs RE are.
              But I do see that the nics are IGB

              44573cfc-c8ca-4806-aa98-217f7bf3b646-image.png

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

                Ok they're igb. They pretty much had to be unless you had added more since the C2758 has 4 igb NICs built into the SoC.

                You should be seeing significantly more than that. I would check the output at the command line of top -aSH whilst testing.

                Make sure you have all off loading disabled in Sys > Adv > Networking.

                Check vmstat -i shows interrupt loading from each NIC spread across the cores.

                Steve

                1 Reply Last reply Reply Quote 0
                • DerelictD
                  Derelict LAYER 8 Netgate
                  last edited by

                  @billsecond said in Speed test is slow direct from my PC to PFSense:

                  I am not sure why its not showing closer to 3-4gbps

                  How do you expect to get more than 1Gb out of 1Gb NICs? You are going to need 10G to the ISP.

                  Chattanooga, Tennessee, USA
                  A comprehensive network diagram is worth 10,000 words and 15 conference calls.
                  DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
                  Do Not Chat For Help! NO_WAN_EGRESS(TM)

                  B 1 Reply Last reply Reply Quote 0
                  • B
                    billsecond @Derelict
                    last edited by

                    @Derelict because when connected direct to the network I’m on 10gbps. Not through the router.

                    1 Reply Last reply Reply Quote 0
                    • DerelictD
                      Derelict LAYER 8 Netgate
                      last edited by

                      Non-trivial to set up a lab like that. is virtualization involved? What switches etc?

                      Going to need more information. Guarantee the C2758 is capable of forwarding faster than you are seeing there, barring some strange issue with your particular unit.

                      Chattanooga, Tennessee, USA
                      A comprehensive network diagram is worth 10,000 words and 15 conference calls.
                      DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
                      Do Not Chat For Help! NO_WAN_EGRESS(TM)

                      1 Reply Last reply Reply Quote 0
                      • B
                        billsecond
                        last edited by

                        @Derelict
                        No, Virtualization is not involved, I have the nic in my personal PC directly connected via a cat6 cable to the device.

                        1 Reply Last reply Reply Quote 0
                        • johnpozJ
                          johnpoz LAYER 8 Global Moderator
                          last edited by

                          you happen to be doing any jumbo frames? Since your running 10ge and all.

                          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 2.8, 24.11

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

                            The igb NICs are all 1G. You have 10G NICs in that firewall too?

                            Steve

                            B 1 Reply Last reply Reply Quote 0
                            • B
                              billsecond @stephenw10
                              last edited by

                              @stephenw10 said in Speed test is slow direct from my PC to PFSense:

                              The igb NICs are all 1G. You have 10G NICs in that firewall too?
                              Steve

                              Not on this one, this is my test device. But My point was that I was getting very slow speeds on this device. The device that I will be building is 10gb device. I was also explaining that if I hook up my PC direct to my existing non-test network (all 10gb), I do get a faster speed test.

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

                                Ok, so we are still looking at the ~250Mbps limit on a 1Gbps connection.

                                So do the tests I asked about here and we can check the results.

                                Steve

                                1 Reply Last reply Reply Quote 0
                                • C
                                  c0r3
                                  last edited by

                                  Any update to this thread? im having the same problem with the bandwidth speed when using pfsense.

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

                                    You should start a new thread for this and detail exactly what you're seeing and what you have done.
                                    There are numerous reason you could be seeing less throughput that you expect. The chances you are hitting the same issue as the OP in this thread are low.

                                    Steve

                                    1 Reply Last reply Reply Quote 0
                                    • First post
                                      Last post
                                    Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.