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    CBQ WAN too high

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    • D
      drick78
      last edited by

      My cable modem connection is rated at 15Mbit down and 1 Mbit up. I am trying to use the CBQ algorithm and I have my upload bandwidth (WAN) set at .9Mbit.  When I monitor the queues, sometimes I see numbers that are really high on the WAN side (see screen shot).  Any ideas as to what may be causing this?  The rrd graphs seem to be reporting information correctly, but the queue monitor is what is messing up.
      queue_monitor.jpg
      queue_monitor.jpg_thumb

      Dell C6100 w/ 2 x Xeon E5430 quad-core, 6GB RAM

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      • H
        Harvy66
        last edited by

        I have a feeling you have it set to 0.9Gb/s and not 0.9Mb/s

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        • D
          drick78
          last edited by

          Incorrect.  It is set at .9Mbit

          wan_queue.jpg
          wan_queue.jpg_thumb

          Dell C6100 w/ 2 x Xeon E5430 quad-core, 6GB RAM

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          • D
            drick78
            last edited by

            Even if I had accidentally specified 0.9Gbit, the ISP will only let my connection use 1Mbit.  How would these numbers get that high in the first place?

            Dell C6100 w/ 2 x Xeon E5430 quad-core, 6GB RAM

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            • H
              Harvy66
              last edited by

              I know if you don't have good drivers, queues might not show at all. What are your NICs? I see LAN is reporting nearly 500Mb/s, which I assume is also questionable.

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              • D
                drick78
                last edited by

                According to the Dell c6100 spec page, the NICs are Onboard: Intel® 82576 – 2 x Gb Ethernet.  I can tell you that WAN is on igb1 and the LAN is using the igb0 interface.

                Dell C6100 w/ 2 x Xeon E5430 quad-core, 6GB RAM

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                • H
                  Harvy66
                  last edited by

                  Well, I'm out of ideas. Nothing stands out as wrong.

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                  • D
                    drick78
                    last edited by

                    I just remembered something that went weird when I ran through the wizard.  The root queue on WAN interface did have it's bandwidth set to Gbit unit.  I changed it to Mbit as you saw in the snapshot and saved it that way.  Is there anything else I have to do to make that change take affect?

                    Dell C6100 w/ 2 x Xeon E5430 quad-core, 6GB RAM

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                    • H
                      Harvy66
                      last edited by

                      should be immediate once you do Save+Apply, that has been my experience with HFSC and changing the root rate.

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                      • D
                        drick78
                        last edited by

                        That's what I thought.  So we still don't have an answer for this.  Later today I will try changing the value and then re-saving to see if that makes any difference.

                        Dell C6100 w/ 2 x Xeon E5430 quad-core, 6GB RAM

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                        • D
                          drick78
                          last edited by

                          I changed the upload limit on the root queue for the WAN side from 0.9 -> 0.95 and re-saved it.  Now my queue numbers are much more reasonable.  I'm wondering if there is a bug on the page to define the queue where if you only change the units (Gbit, Mbit, etc) in the drop down box and save it, it doesn't really change anything.

                          Dell C6100 w/ 2 x Xeon E5430 quad-core, 6GB RAM

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                          • H
                            Harvy66
                            last edited by

                            Try changing the units back to gbits but leave the value the same and see if it does strange things again. Same thing when changing back.

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                            • D
                              drick78
                              last edited by

                              I changed the units bat to gbits like you suggested, and my bandwidth values did not change from what they were a few minutes ago.  It sure seems like just changing that value on the form is not taking effect when you save / apply it.

                              Dell C6100 w/ 2 x Xeon E5430 quad-core, 6GB RAM

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