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    Change Order of Interfaces on VM

    Scheduled Pinned Locked Moved Virtualization
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    • F
      FauxShow
      last edited by

      Also, the order is persistent through reboot, but does change if I add another NIC.

      brb; gotta reboot my pfsense

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      • G
        gjaltemba
        last edited by

        It is a pain. Especially when management nic is not on vmnic0. I just note the mac address of my nics and the vSwitch that they are assigned to before shutdown and configure network as needed.

        Article on how nic order is determined
        http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2091560

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        • johnpozJ
          johnpoz LAYER 8 Global Moderator
          last edited by

          Isn't that article how your physical nics are seen by esxi, not how virtual nics would be seen to pfsense.

          so your adding new physical nics to your esxi host?

          I can add some more virtual nics to my pfsense setup and see if I can duplicate what your seeing..  But I don't recall pfsense seeing anything change when I have added them in the past.. I cam currently using e1000 vs vmx3 because the vmx3 don't report speed correctly nor does the duplex report correctly when using cdp or lldp via the lavdp package.  So was seeing logs on my switch about duplex mismatch.  Went back to the e1000 and speed and duplex is reported correctly.

          But I am using esxi 6, so not going to be a apples to apples test.

          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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          • G
            gjaltemba
            last edited by

            Yes. Adding physical has impact. Same on esxi 6. VMs settings remain but the adapter of the network connection may be impacted by the re-order.

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            • F
              FauxShow
              last edited by

              I'm just adding virtual network cards to the VM; the hosts are blades so their hardware is reasonably fixed.

              brb; gotta reboot my pfsense

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              • johnpozJ
                johnpoz LAYER 8 Global Moderator
                last edited by

                Well when I get home I will add a bunch of e1000 and vmx3 and see what what happens with the interfaces in pfsense.. Currently mine are numbered 5 through 8 because 1 to 4 where removed, they where the vmx3 interfaces.

                I would do it remotely but dont want to maybe take my network down - I use the access remotely ;)

                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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                • A
                  agrant
                  last edited by

                  I'm having this exact same issue. If more then 3 VMX3 interfaces are added in pfsense the WAN and/or other interfaces will not respond to traffic. As soon as the interfaces are removed or you switch to E1000 interfaces the issue does not persist.

                  There appears to be an open bug in FreeBSD for this issue https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=198406

                  I hope this helps anyone else that comes searching for information on this problem.

                  Thanks!

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                  • 2
                    21hertz
                    last edited by

                    Still seems to be a problem. Just tried to virtualize a machine and it seems like all the VMX interfaces (8 of them) are randomized…

                    Will try e1000 instead now.

                    pfSense user for 8+ years on network with 5k+ active users.

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                    • M
                      mohsh86
                      last edited by

                      still a problem with ESXi 6.5 & pfSense 4.4 it is really annoying for a setup like we have:
                      Server with 6 ports that are teamed, each virtual interface belongs to a portgroup with a different vlan to route internally, adding another portgroup/interface messes up the order, doesn't matter if intel or VM interface is added.

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                      • G
                        giankso
                        last edited by

                        Hi, same problem today NOT WITH VMWARE, but using KVM and virtio... guess the problem is bigger than expected and impacting way more systems

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