If they're relatively new they should be ok but check /proc/interrupts to make sure (look for MSI/MSI-X/APIC next to eth0, eth1, etc).
You said earlier to make sure that MSI was working properly - how do I confirm this? Or is this something I should disable? What is best for FreeSWITCH? Thanks, Max [mclark@fs-sbc02 ~]$ cat /proc/interrupts CPU0 CPU1 CPU2 CPU3 0: 3969295082 0 0 0 IO-APIC-edge timer 1: 3 0 0 0 IO-APIC-edge i8042 8: 1 0 0 0 IO-APIC-edge rtc 9: 0 0 0 0 IO-APIC-level acpi 12: 4 0 0 0 IO-APIC-edge i8042 14: 25 0 0 0 IO-APIC-edge ide0 66: 57 0 0 0 IO-APIC-level ehci_hcd:usb1, uhci_hcd:usb2, uhci_hcd:usb4 74: 0 0 0 0 IO-APIC-level uhci_hcd:usb3 82: 11263182 4932428 71397 54669 IO-APIC-level megasas 98: 1738518148 0 0 0 PCI-MSI eth0 NMI: 91918 46871 42712 41086 LOC: 3969292329 3969292268 3969292197 3969292121 ERR: 0 MIS: 0