On 29/05/2023 00:30, Jonathan Chapman via cctalk wrote
Along those lines, 10gig copper interfaces often don't want to talk to 100mbit
ports! Found that out when we had a switch fail and stuck an older 10/100
switch in just to get back up and running.
I believe the 10Gb standard specifically
List,
I'd rather not put a customer through the throes of sending a 10.5" reel
of tape written on a S/370 mainframe through international shipping.
Anyone in the Barcelona area with the equipment and ability to handle
reading this thing? Besides, I'm up to my ears in work.
Thanks,
Chuck
> I believe the 10Gb standard specifically prohibits autonegotiation, so
> 10G should not drop down to 1G or 100Mb/s.
It drops down to 1gig just fine, at least on everything I've tested. This is of
course over copper, not optical.
Thanks,
Jonathan
On 5/29/23 14:03, Antonio Carlini via cctalk wrote:
>
> I believe the 10Gb standard specifically prohibits autonegotiation, so
> 10G should not drop down to 1G or 100Mb/s.
Is that maybe only applicable to the 10G standards for optical fibre?
According to Wikipedia 10GBASE-T supports autonegotiati