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    (Solved) pfSense blocks static and DHCP ip requests from unraid when bridging is enabled

    Scheduled Pinned Locked Moved DHCP and DNS
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    • GertjanG
      Gertjan @brandon3055
      last edited by

      @brandon3055 said in (Solved) pfSense blocks static and DHCP ip requests from unraid when bridging is enabled:

      why pfsense does not supply a valid mac on the lan interface by default?

      pfSense isn't supplying MAC addresses to interfaces. It's the other way around.
      Although users, that is, the 'admins', could change these MAC addresses.
      Without being an expert here, I guess, when bridging interfaces, only one MAC from one interface is retained, all the others - members of the bridge, are discarded.

      No "help me" PM's please. Use the forum, the community will thank you.
      Edit : and where are the logs ??

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      • johnpozJ
        johnpoz LAYER 8 Global Moderator
        last edited by johnpoz

        He is not bridging on pfsense... He is bridging on his unraid box for VMs

        Why your pfsense box had 0 for mac have no idea.. That sure and the hell is not any sort of default thing.. Had you messed with bridges on pfsense? Had you played with mac cloning or setting the mac on pfsense?

        You mean you set a static mac for pfsense on your unraid, or you had to add a mac to the interface on pfsense?

        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

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        • B
          brandon3055
          last edited by

          When i discovered the issue it was a fresh unmodified install.

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          • johnpozJ
            johnpoz LAYER 8 Global Moderator
            last edited by johnpoz

            Have never heard of a nic not having a mac.. So what mac did you give it exactly? You just made one up?

            6a:62:b2

            And you did that where exactly?

            What does your dmesg show for the nic as it boots?

            BTW - ip 192.168.1.8 for pfsense would not be a fresh unmodified install.. 192.168.1.1 is the default IP that is on the lan interface.

            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

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            • B
              brandon3055
              last edited by

              It is just am random mac from a random generator i found. I set it on the LAN interface page

              If i leave it set to the default blank and then go to the interface assignments page i see this.

              also

              I rebooted the box a couple times but i could not catch the dmesg. Its nothing but a blur of white text that even my phone could not capture.

              @johnpoz said in (Solved) pfSense blocks static and DHCP ip requests from unraid when bridging is enabled:

              BTW - ip 192.168.1.8 for pfsense would not be a fresh unmodified install.. 192.168.1.1 is the default IP that is on the lan interface.

              Rite the one thing i did do was go through the initial basic setup which involved setting the IP.

              GertjanG 1 Reply Last reply Reply Quote 0
              • GertjanG
                Gertjan @brandon3055
                last edited by Gertjan

                @brandon3055 said in (Solved) pfSense blocks static and DHCP ip requests from unraid when bridging is enabled:

                Its nothing but a blur of white text that even my phone could not capture.

                ?

                You're an admin, so use the admin tools ^^
                Go god mode (console) : option 8 and type the command

                dmesg
                

                Still to fast ?

                Use this one :

                dmesg | grep 'Ethernet'
                

                If you found a " 00:00:00:00:00:00" then yes, things go downhill fast.

                No "help me" PM's please. Use the forum, the community will thank you.
                Edit : and where are the logs ??

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                • johnpozJ
                  johnpoz LAYER 8 Global Moderator
                  last edited by

                  Yeah its going to need a mac that is for sure.. msk I assume that is a marvel nic.. What are the specifics of it? You should see that in the dmesg.

                  As stated from console if going by too fast you could also more the output

                  dmesg | more

                  Or grep for msk0

                  dmesg | grep msk0

                  Or from the web gui
                  Diagnostics / Command Prompt

                  run dmesg there..

                  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

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                  • B
                    brandon3055
                    last edited by

                    Using: dmesg | grep 'msk' (LAN)

                    mskc0: <Marvell Yukon 88E8055 Gigabit Ethernet> port 0xce00-0xceff mem 0xfdbfc000-0xfdbfffff irq 17 at device 0.0 on pci3
                    msk0: <Marvell Technology Group Ltd. Yukon EC Ultra Id 0xb4 Rev 0x02> on mskc0
                    msk0: Using defaults for TSO: 65518/35/2048
                    miibus1: <MII bus> on msk0
                    msk0: link state changed to DOWN
                    msk0: link state changed to UP
                    msk0: link state changed to DOWN
                    msk0: link state changed to UP
                    msk0: link state changed to DOWN
                    msk0: link state changed to UP
                    

                    Using: dmesg | grep 're0' (WAN)

                    re0: <RealTek 8168/8111 B/C/CP/D/DP/E/F/G PCIe Gigabit Ethernet> port 0xde00-0xdeff mem 0xfdcff000-0xfdcfffff,0xfdcf8000-0xfdcfbfff irq 16 at device 0.0 on pci2
                    re0: Using 1 MSI-X message
                    re0: Chip rev. 0x2c000000
                    re0: MAC rev. 0x00200000
                    miibus0: <MII bus> on re0
                    re0: Using defaults for TSO: 65518/35/2048
                    re0: Ethernet address: 80:1f:02:45:29:8f
                    re0: netmap queues/slots: TX 1/256, RX 1/256
                    firewire0: <IEEE1394(FireWire) bus> on fwohci0
                    sbp0: <SBP-2/SCSI over FireWire> on firewire0
                    firewire0: 1 nodes, maxhop <= 0 cable IRM irm(0)  (me)
                    firewire0: bus manager 0
                    re0: link state changed to DOWN
                    re0: link state changed to UP
                    
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                    • GertjanG
                      Gertjan
                      last edited by

                      Ok for the Realteck interface, is has a MAC :
                      @brandon3055 said in (Solved) pfSense blocks static and DHCP ip requests from unraid when bridging is enabled:

                      re0: Ethernet address: 80:1f:02:45:29:8f

                      The msk0 interface : no.

                      I tend to say : check with "Marvell Yukon 88E8055 Gigabit Ethernet" support how you can set it's original MAC back.

                      No "help me" PM's please. Use the forum, the community will thank you.
                      Edit : and where are the logs ??

                      B 1 Reply Last reply Reply Quote 0
                      • B
                        brandon3055 @Gertjan
                        last edited by brandon3055

                        @gertjan said in (Solved) pfSense blocks static and DHCP ip requests from unraid when bridging is enabled:

                        I tend to say : check with "Marvell Yukon 88E8055 Gigabit Ethernet" support how you can set it's original MAC back.

                        honestly i don't really care. Its working now and i have no problem with using a random generated mac for the LAN interface.
                        If this was caused by an issue with my specific nic then thats fine. The override fixes it so thats all that matters. I just initially assumed this was caused by pfsense.

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                        • johnpozJ
                          johnpoz LAYER 8 Global Moderator
                          last edited by johnpoz

                          In my some 30 years in the biz, I can honestly say I do not recall ever seeing such a thing.. How could the nic not have a mac?

                          Does it get a mac if you boot some other os, so you use a different driver? Has to be some sort of issue with the driver? Or the thing is faulty out of the gate? I would be more concerned to be honest.. I wouldn't trust using it.. Until you figure out what exacty causes such a problem..

                          I have setup 10's of thousands of machines over the years - never seen such a thing.

                          Had you flashed the nics firmware at some point? What was on the machine before you installed pfsense on it?

                          It was working before with pfsense? What version of pfsense was that - the version of freebsd would of been different, etc.

                          Doing a google for all zeros mac and marvel does have quite a few hits... Not seeing any sort of rhyme or reason to what finding, most people just seem to get a new nic ;)

                          The only thing close is flashing a dd-wrt firmware on old router set the mac to same thing as everyone else using the firmware, and this would cause problems if someone else with your ISP had also flashed theirs and they got on first.. That took a bit to track down when saw.. Fix was to get the original mac back..

                          I wold have to say something wrong with the driver or the nic bad firmware flash or something in the factory... What you did by setting a mac is a work around.. But personally I would just get a different nic if you can not track down a reason to why mac went missing.

                          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

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                          • B
                            brandon3055
                            last edited by

                            The nic is the built in nic on an old acer pc that looks like it originally came out of a school. I have been running the system with pfsense for about 3 years now and the nic has never caused any issues other than this one. This is only running my home network so nothing critical. It it does ever cause issues i will just throw in a different nic ore move it to a different system.

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