I've recently been upgrading to 10G at home in advance of getting my line upgraded to 3gbps symmetric, London Community Fibre.
This has been a pain.
I run Opnsense on a Lenovo ThinkCentre M93p, which has an Intel i5-4570 CPU @ 3.20GHz
To this I added an Intel X520-DA2.
One port is connected to my Netgear switch using a Twinax cable, the other to my ONT using a 10Gtek 10GBASE-T SFP+.
This was unreliable, the Twinax connection was rock solid, the 10GBASE-T module flapping every 30s or so.
So, I got a Broadcom 57810S dual Copper card.
This was unreliable, the Twinax connection was rock solid, the 10GBASE-T port flapping every 5s or so.
So, I got a Intel X540-T2 dual Copper card.
This was unreliable, the Twinax connection was rock solid, the 10GBASE-T port flapping every 5-10m or so. Better, but still not usable as DHCP/DHCPv6 would sometimes drop out.
Currently I have the ONT connected to the Netgear switch using the same 10Gtek SFP+ from above. This is 100% solid, not a single flap in three week which tells me the ONT, cabling and the SFP+ are fine.
I then run the internet connection into into Opnsense on the twinax as a VLAN.
This works, but I really don't like having the internet on the switch, even as a VLAN, and of course it's less than ideal using up bandwidth on the Twinax link that would be used for inter vlan routing on the home side.
I am at a bit of a loss here, given the SFP+ and ONT clearly like each other, so it's not cabling, why can't I get a stable copper connection on opnsense?
All of the above have been tested with hardware offload on/off.
Any ideas gratefully received.
Thanks
This has been a pain.
I run Opnsense on a Lenovo ThinkCentre M93p, which has an Intel i5-4570 CPU @ 3.20GHz
To this I added an Intel X520-DA2.
One port is connected to my Netgear switch using a Twinax cable, the other to my ONT using a 10Gtek 10GBASE-T SFP+.
This was unreliable, the Twinax connection was rock solid, the 10GBASE-T module flapping every 30s or so.
So, I got a Broadcom 57810S dual Copper card.
This was unreliable, the Twinax connection was rock solid, the 10GBASE-T port flapping every 5s or so.
So, I got a Intel X540-T2 dual Copper card.
This was unreliable, the Twinax connection was rock solid, the 10GBASE-T port flapping every 5-10m or so. Better, but still not usable as DHCP/DHCPv6 would sometimes drop out.
Currently I have the ONT connected to the Netgear switch using the same 10Gtek SFP+ from above. This is 100% solid, not a single flap in three week which tells me the ONT, cabling and the SFP+ are fine.
I then run the internet connection into into Opnsense on the twinax as a VLAN.
This works, but I really don't like having the internet on the switch, even as a VLAN, and of course it's less than ideal using up bandwidth on the Twinax link that would be used for inter vlan routing on the home side.
I am at a bit of a loss here, given the SFP+ and ONT clearly like each other, so it's not cabling, why can't I get a stable copper connection on opnsense?
All of the above have been tested with hardware offload on/off.
Any ideas gratefully received.
Thanks
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