Re: Stacked MTUs

2023-09-07 Thread Hrvoje Popovski
On 7.9.2023. 18:45, Lyndon Nerenberg (VE7TFX/VE6BBM) wrote: > I'm setting up jumbograms on a couple of vlans stacked > on an aggr and I need a sanithy check that I'm doing > this right. > > The switches use a hardware MTU of 9192. We want an IP > MTU of 9000 for the vlans. I'm assuming this will

Re: Stacked MTUs

2023-09-07 Thread Lyndon Nerenberg (VE7TFX/VE6BBM)
> dmesg | grep em em0 at pci8 dev 0 function 0 "Intel I210" rev 0x03: msi, address 00:25:90:b8:82:b8 em1 at pci9 dev 0 function 0 "Intel I210" rev 0x03: msi, address 00:25:90:b8:82:b9 em2 at pci12 dev 0 function 0 "Intel I350" rev 0x01: msi, address 00:25:90:b8:82:ba em3 at pci12 dev 0 function

Stacked MTUs

2023-09-07 Thread Lyndon Nerenberg (VE7TFX/VE6BBM)
I'm setting up jumbograms on a couple of vlans stacked on an aggr and I need a sanithy check that I'm doing this right. The switches use a hardware MTU of 9192. We want an IP MTU of 9000 for the vlans. I'm assuming this will work? ifconfig em1 mtu 9192 ifconfig em5 mtu 9192 ifconfig aggr0