On Tue, Apr 14, 2020 at 3:37 PM Andy Ringsmuth <[email protected]> wrote:
> > > On Apr 14, 2020, at 1:43 PM, Macs R We <[email protected]> wrote: > > > >>> > When I connect the iMac to the router, it picks up and handles the > DHCP connection as you'd expect - it gets an IP address and works fine. > When I connect the iMac to the switch, the traffic indicator lights on the > switch flash as expected, then it looks (in the Network preference pane) as > though it got an IP address then loses it and tells me either "unable to > connect" or "cable disconnected." It repeats this quick > connect-then-disconnect about every 30 seconds and cannot maintain > connection. > > This sounds like a switch problem to me. > > Have you tried other ports on the switch? Have you power cycled the switch? > Yes and yes > > When it is experiencing the odd behavior, open the Network preference pane > and go to the “Hardware” tab. When it is connected, what speed, duplex and > MTU does it show? > Speed 1000baseT Duplex: Full-duplex, flow-control, energy-efficient-ethernet MTU: Standard (1500) When connected to the router > > > -Andy > _______________________________________________ > MacOSX-talk mailing list > [email protected] > https://www.omnigroup.com/mailman/listinfo/macosx-talk >
_______________________________________________ MacOSX-talk mailing list [email protected] https://www.omnigroup.com/mailman/listinfo/macosx-talk
