Sounds like software bug - roll a ticket with IBM and ask them … make sure latest recommended software is on switch (typically) which according to what I can see is 7.7.5.0 from 2013
> On Oct 19, 2016, at 3:58 AM, TJ Trout <[email protected]> wrote: > > I have a newly deployed ibm g8124 switch and all of the ports auto default to > auto negotiation if the port flaps, I have several 1G copper sfp, and several > 10G DAC/SFP that always work flawlessly but i have one single 1G sfp that > won't come up unless I manually disable auto negotiation then it comes up > fine until the next time the link goes down, is this something that would > likely be fixed buy firmware update or should I try another model SFP? >
