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

    Double throughput with Bridge, Lagg or other?

    Scheduled Pinned Locked Moved General pfSense Questions
    21 Posts 5 Posters 2.1k Views 5 Watching
    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.
    • S Offline
      SteveITS Rebel Alliance @markn6262
      last edited by

      "Only unassigned physical ports can be added to a LAGG" so you have to remove it from LAN first. The firewall rules will remain attached to LAN. After all this you'll have LAN assigned to the LAGG interface. Step 2 in that doc is adding the second interface to the LAGG. Step 7 is adding the interface that was "in" LAN to LAGG. Just be careful in all this you don't disconnect yourself. It's been a while, but I've done this in a remote data center however was using an opt interface.

      Only install packages for your version, or risk breaking it. Select your branch in System/Update/Update Settings.
      When upgrading, allow 10-15 minutes to reboot, or more depending on packages, and device or disk speed.
      Upvote 👍 helpful posts!

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

        Yup, you have to unassign those interfaces so you will want to be connected to the firewall via the WAN or a management interface when you try that.

        Steve

        1 Reply Last reply Reply Quote 0
        • M Offline
          markn6262
          last edited by markn6262

          So the document is misleading me when it says "Now both re0 and re2 are members of a LAGG and that LAGG is the LAN interface with all of the existing configuration in place"? I'm still not getting how any existing configurations can remain in place if all the interfaces added have to be unassigned.

          Question #1; Won't unassigning an interface remove all it's configurations?

          Question #2; Why is it letting me add PHYSICAL interfaces igb0 & igb1 that ARE assigned?

          These are the two issues I'm trying to get answered. I know unassigning them will work, that's obvious. But then I'll be left with hours of reconfiguring the unassigned interface. I'm trying to avoid many hours of work.

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

            Create the lagg with just one unassigned NIC.

            Re-assign LAN from the physical NIC to the LAGG. LAN config remains.

            Add the, now unassigned, NIC that was LAN to the LAGG.

            Now you have both NICs in the LAGG and the LAGG assigned as LAN with the same config it had before.

            Steve

            M 1 Reply Last reply Reply Quote 0
            • M Offline
              markn6262 @stephenw10
              last edited by

              @stephenw10 Don't know why I got hung up on your step #2 which is the doc's step #3. Seems obvious now. Thought it meant something else so wasn't looking where I shoulda been. Uggg! Working now, thanks to you and everyone.

              1 Reply Last reply Reply Quote 1
              • M Offline
                markn6262
                last edited by

                After running igb2 and igb3 as dynamic active LACP members I find that the GUI Lan "Traffic Graph" shows 2G max, however the Status, Monitoring for the Lan adapter only shows 1G max. And an SNMP probe, via PRTG, only shows 1G max. Is this by design or a shortcoming?

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

                  Unfortunately there have been a number of doubling or halving bugs affecting the graph data over the years. And it's usually the traffic graphs that are wrong. For example:
                  https://redmine.pfsense.org/issues/10812
                  Though I think that only affected 2.5. And it's now resolved.

                  Are you actually seeing ~2Gbps if you test from something other than the firewall?

                  How are you actually generating that traffic?

                  Steve

                  1 Reply Last reply Reply Quote 0
                  • M Offline
                    markn6262
                    last edited by

                    I'm running 2.4.5, haven't applied 2.4.5_1 yet. I'm looking at actual customer traffic. LACP was applied because the single adapter Lan was maxing out during peak hour load. With LACP now active I'm seeing 1G - 1.3G of actual traffic. Whatever the GUI, or the sum of both switch ports reports, the GUI monitor page or SNMP only sees 1/2 of this value. Was there a fix with _1?

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

                      Nothing listed: https://docs.netgate.com/pfsense/en/latest/releases/2-4-5-p1.html

                      But there might be other things not shown there.

                      You should update to 2.4.5p1 anyway for all the other things that are fixed there.

                      Steve

                      1 Reply Last reply Reply Quote 0
                      • M Offline
                        markn6262
                        last edited by markn6262

                        Upgrading to 2.4.5_1 appears to have corrected the LACP 1/2 throughput issue.

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

                          Ah, good to hear. Thanks for reporting back.

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