On Feb 07, 2020, Gene Heskett wrote: > Greetings all; > > My local network has 2 8 port switches, one here in this room that claims > to be a gigabit and managed. > > One of its ports is connected to the upstream port of another dumber > unmanaged 8 port switch that feeds the machines in the garage, and which > also claims to be a gigahertz capable switch. a "gigahertz" switch? neat :) (I think you meant gigabit again). What're the make/models (and most importantly, AGE!) of said switches? > > But file moves to/from the machines in the garage seems to indicate > theres a slow connection of around 10Mb/s someplace in that path. What're the two endpoint machines? Do they both show link state at 1 gbit? What about the switches? Do their ports all show a gbit link state? On a gbit switch, this is usually green (with amber then indicating 10/100). > > Do we have a utitity that for troubleshooting purposes, can take the > address of one of those machines, and somewhat like traceroute, but > report the bandwidth capability of every box in that path including this > machine and target addresses abilities? iperf3 -- |_|O|_| |_|_|O| Github: https://github.com/dpurgert |O|O|O| PGP: 05CA 9A50 3F2E 1335 4DC5 4AEE 8E11 DDF3 1279 A281
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