On Sat, May 3, 2014 at 12:14 AM, Dave Warren <[email protected]> wrote:
> Howdy! > > A quick question, is it possible for one NIC to use a different MAC > address on a different VLANs? > > Well FreeBSD supports this if ng_vlan gets used. ng_vlan is being used only for Q-in-Q in pfSense. It needs some development to make a vlan based on ng_vlan support in pfSense. Though today is not possible to configure that, apart the command line. > The longer version is that my ISP was kind enough to supply us with three > modems: > > 1) 100Mb bridge, with a static IP > 2) 100Mb NAT gateway, with a DHCP assigned static IP > 3) 15Mb bridge for VoIP, with a DHCP assigned IP > > My pfSense box only has one interface, using VLANs to connect to the > modems through our managed switch. > > #1 and #2 work fine, but I can't get #1 and #3 online together, when the > ISP sees the same MAC address on modem #1 and #3, it routes all traffic to > one modem or the other, despite the fact that they have different IP > addresses. > > I'm hoping there's a way to override the MAC address on VLAN for modem #3, > but despite the field being available on VLAN interfaces, it doesn't seem > to apply. > > Just to be clear, if I unplug either #1 or #3, or if I connect #3 to a > DHCP-assigned bridge on a different ISP, everything works. The IPs on all > three ranges are in different subnets, so there's no gateway conflicts, as > far as I can tell it's just the MAC address conflict. > > Is there a better approach? > > -- > Dave Warren > http://www.hireahit.com/ > http://ca.linkedin.com/in/davejwarren > > > _______________________________________________ > List mailing list > [email protected] > https://lists.pfsense.org/mailman/listinfo/list >
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