:On Jul 17, 2019, at 20:54, Randy Bush <randy@psg.com> wrote: :> :> do folk use `netstat -s` to help diagnose on routers/switches? Yes, for sufficienly Unix-y routers/switches. :I have used netstat -s on hosts to look at error counters if a switch or router was suspect. :But that was a while ago (anyone remember when NFS corrupted all your files if one of your routers or the NIC had a bit error outside the protection provided by the Ethernet CRC?). : :Today, I have the problem that netstat -s doesn’t seem to work right on macOS. :Many counter values are nonsensical, or simply zero. :I was guessing this was due to NIC offload, but I haven’t analyzed further. :If anyone knows more about recent macOS netstat -s, I’d love to hear more details. "sudo netstat -s" is your friend. -Mike -- Michael J. O'Connor mjo@dojo.mi.org =--==--==--==--==--==--==--==--==--==--==--==--==--==--==--==--==--==--==--= "Puny god." -Hulk