1vote
1 answer
112views
Can a 10G SFP+ transceiver run at 1G on an Aruba 2930 fibre link?
A customer saw errors on a fibre link and suspected a speed mismatch with a 1G far end. The poster asked whether 10G SFP+ transceivers are backward compatible with 1G, or whether the modules had to be swapped for 1G SFPs to talk to the gigabit device on the other side. Hardware involved: Aruba…